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Order by: Date(Most Recent) | Date(Least Recent) | Uncompleted First | Completed First
ID Date Time(24hr.) Problem Corrective Action  
775 2009-11-19 09:45 Could not open 18-inch dome
(Jean Mueller)
Operator's Close switch active
(Henning, 2009-11-20)
details
 
774 2009-11-14 15:00 The 200" Humidity reading failed
(Jeff Hickey)
Fixed backup battery, restored power
(jrh/gvi, 2009-11-15)
details
 
773 2009-11-07 04:30 North RA pad light.
(Kajsa Peffer)
  details
 
772 2009-10-30 22:40 RA in a fault after power glitch.
(Kajsa Peffer)
  details
 
771 2009-10-09 16:00 Unable to communicate with Allsky computer or remote power switch.
(Kevin Rykoski)
  details
 
770 2009-10-09 01:30 HA encoder interface box failure
(Jean Mueller)
  details
 
769 2009-10-06 03:30 RA failed.
(Kajsa Peffer)
Replaced bad encoder
(jrh/slk, 2009-10-06)
details
 
768 2009-10-03 02:30 Imager gui crash.
(Kajsa Peffer)
Killed process, restarted gui.
(JPH, 2009-10-03)
details
 
767 2009-09-21 15:00 DBSP blue config file corrupted/turret comm lost
(Jeff Hickey)
Copied over clean config file/power cycled lantronics
(JPH/JRH, 2009-09-21)
details
 
766 2009-09-21 12:00 Tspec imager all zeros
(Jeff Hickey)
two video boards bad, replacement sent from campus
(JPH, 2009-09-23)
details
 
765 2009-09-20 21:15 Data room phone lines dead for six hours.
(Kajsa Peffer)
Phone lines repaired
(S. Kunsman, 2009-09-23)
details
 
763 2009-09-19 05:00 A cable to the center field camera has come undone.
(Kajsa Peffer)
Replaced Xybion camera cable.
(S. Kunsman, 2009-09-20)
details
 
764 2009-09-19 01:55 Blue side froze.
(Kajsa Peffer)
Re-start gui
(observer/JPH, 2009-09-19)
details
 
761 2009-09-17 19:40 UPS #3 alarm sounding on Mezz.
(Jeff Hickey)
  details
 
760 2009-09-14 14:00 LFC iraf/ds9 will not display on Vulcan
(Jeff Hickey)
Gustavo started new vnc for oasis
(GR/JPH, 2009-09-14)
details
 
759 2009-09-14 13:00 Shutter problem with LFC
(Jeff Hickey)
Daycrew pulled LFC and reset shutter #1
(slk/mwd/jph, 2009-09-14)
details
 
758 2009-08-26 08:27 Systems lost with power glitch
(Jean Mueller)
  details
 
757 2009-08-25 22:30 The left monitor on the tcs computer failed.
(Jeff Hickey)
Replacement monitor works fine
(JPH, 2009-08-25)
details
 
756 2009-08-25 16:30 Planetx failure
(Jeff Hickey)
  details
 
762 2009-08-19 01:55 Blue side froze.
(Kajsa Peffer)
  details
 
755 2009-08-15 11:30 Xybion IV problem. No Video, flashing, gradient raster.
(Mike Doyle)
Xybion camera IV repaired.
(S. Kunsman, 2009-09-19)
details
 
754 2009-07-25 20:45 Tspec imager crash
(Jeff Hickey)
Eventual hard boot of tpsechost
(JPH, 2009-07-25)
details
 
753 2009-07-24 03:33 Power outage
(Karl Dunscombe)
  details
 
752 2009-07-21 04:40 South pad indicator light
(Jean Mueller)
  details
 
751 2009-07-21 03:40 North pad indicator light
(Jean Mueller)
  details
 
750 2009-07-20 20:30 DBSP offset guider drove star from center
(Jean Mueller)
Tested system
(S. Kunsman, 2009-07-20)
details
 
749 2009-07-18 00:05 Two Tspec imager crashes tonight
(Jean Mueller)
Typical inst computer hang and tspec latency issues
(JPH, 2009-07-18)
details
 
748 2009-07-17 20:30 WIRC communication with DS9 malfunction
(Jean Mueller)
RTD hung, probably on imexam task
(JPH, 2009-07-17)
details
 
747 2009-07-13 21:30 Soft reboot of Tspec host.
(Kajsa Peffer)
Typical inst computer hang
(JPH, 2009-07-13)
details
 
746 2009-07-04 02:10 Echelle GUI froze
(Jean Mueller)
Typical inst computer hang
(JPH, 2009-07-04)
details
 
745 2009-06-26 23:30 Air conditioning out of order.
(Kajsa Peffer)
Time delay relay
(S Einer, 2009-06-27)
details
 
744 2009-06-19 02:55 DBSP red camera grating slipped
(Jean Mueller)
Checked DBSP red grating brake.
(S. Kunsman, 2009-06-19)
details
 
743 2009-05-31 20:00 The weather station computer in 200
(Kajsa Peffer)
Shutdown and Reboot system
(Dan Z., 2009-06-02)
details
 
742 2009-05-31 01:30 Restarting AO
(Kajsa Peffer)
  details
 
741 2009-05-08 08:45 RA clutch slipped
(Jean Mueller)
  details
 
740 2009-05-07 02:30 AO computer, aocp, is in bad state, dead, or communication issues
(Jean Mueller)
SSD for VME replaced by JPL in the lab.
(JPL AO, 2009-05-14)
details
 
739 2009-05-03 23:40 AO crashes!
(Kajsa Peffer)
  details
 
738 2009-04-29 01:00 Several AO crashes.....
(Jean Mueller)
It seems that an AO/swift comm problem caused the crashes.
(swift/ao team, 2009-04-30)
details
 
737 2009-04-22 21:30 Lost base encoders, then guider video on cosmic
(Jeff Hickey)
Found video problem in switcher box in computer room.
(slk,jph,kmr, 2009-04-23)
details
 
736 2009-04-21 05:00 Little black monitor died. Smelled of burning plastics...
(Kajsa Peffer)
Taking out of service
(van Idsinga, 2009-04-21)
details
 
735 2009-04-20 23:30 Tspec guider scrambled quadrants
(Jeff Hickey)
We found a problem with video board
(G.Rahmer, JPH, 2009-04-21)
details
 
734 2009-04-05 04:40 Loud grind/hissing noise from RA area.
(Kajsa Peffer)
Could not find problem, telescope ok
(D.Mck, J Henning, 2009-04-05)
details
 
733 2009-03-27 04:00 Offset camera gain was unresponsive
(Jean Mueller)
Checked system
(M. Doyle, 2009-03-27)
details
 
732 2009-03-24 20:00 Upper fans switch faulty?
(Jean Mueller)
Cleaned Upper fans toggle switch
(The 2 Steves E & K, 2009-03-25)
details
 
731 2009-03-12 11:10 North RA pad indicator light
(Jean Mueller)
  details
 
730 2009-03-08 00:30 North RA pad indicator on.
(Kajsa Peffer)
  details
 
729 2009-03-06 00:30 Anomolous columns in TSpec spectra readout
(Jean Mueller)
replaced timing board.
(Rahmer,Hickey, 2009-04-03)
details
 
727 2009-03-01 01:00 Zero counts on Tspec imgr readout
(Kevin Rykoski)
Replaced timing board
(, 2009-03-01)
details
 
726 2009-02-24 02:45 Offset camera gain was unresponsive....
(Jean Mueller)
Tested Guider system
(S. Kunsman, 2009-02-24)
details
 
725 2009-02-13 01:45 Cornell guider X-Y stage computer is not working
(Rykoski)
Replaced mouse, reconfigured bios
(slk, mwd, kmr, 2009-02-14)
details
 
724 2009-02-10 22:00 WIRC gui froze
(Jean Mueller)
  details
 
723 2009-02-10 20:30 North RA pad indicator light
(Jean Mueller)
  details
 
722 2009-01-29 06:35 ONE dome shutter is slow to close
(Jean Mueller)
  details
 
721 2009-01-27 23:00 TripleSpec guider hung
(Karl Dunscombe)
  details
 
720 2009-01-09 23:05 Power glitch
(Karl Dunscombe)
  details
 
719 2009-01-08 20:40 Tspec imager vnc window wedged
(Kevin Rykoski)
  details
 
717 2009-01-08 04:00 TSpec imaging gui crashed
(Jean Mueller)
  details
 
718 2009-01-08 03:55 Telescope tracking stopped during an exposure
(Jean Mueller)
  details
 
716 2009-01-07 01:40 TSpec VNC communication and stability problems
(Jean Mueller)
  details
 
714 2009-01-01 02:30 Slipped DEC clutch.
(Jean Mueller)
Reset Dec Clutch
(Baker/Cuney, 2009-01-01)
details
 
715 2008-12-29 11:30 DBSP guis hung, computer reboot fails.
(Jeff Hickey)
Switched to Instrument2
(Jeff Hickey, 2009-12-29)
details
 
713 2008-12-23 16:00 Cosmic guider camera not functioning.
(Mike Doyle)
Replaced J11 cable.
(Mike Doyle, 2008-12-23)
details
 
712 2008-12-21 23:30 Tspec guider aperture sequence markers lost during observing
(Jeff Hickey)
Loaded and edited previous marker file from home saved new file.
(Jeff Hickey, 2008-12-21)
details
 
711 2008-12-20 20:30 Tspec Spec lost file path and would not save images
(Jeff Hickey)
For the night switched to different computer.
(Jeff Hickey, 2008-12-20)
details
 
710 2008-12-20 01:30 WIRC lost file path & would not save images
(Jeff Hickey)
Path was re-set from home
(Jeff Hickey, 2008-12-20)
details
 
709 2008-12-10 19:45 Delays in TCS executing remote cmds.
(Jean Mueller)
  details
 
708 2008-12-10 01:30 AO pupil registration failed
(Jean Mueller)
  details
 
705 2008-12-02 20:01 RA clutch needs to be realigned
(Jean Mueller)
Reset RA Clutch
(Baker/Henning, 2008-12-03)
details
 
704 2008-12-02 20:00 Setting during autoslew failed
(Jean Mueller)
  details
 
707 2008-12-02 17:00 Dataroom laptop is DEAD again.
(Jean Mueller)
New computer in place, replaced harddrive in old one
(, 2008-11-21)
details
 
706 2008-12-02 17:00 Dataroom laptop is DEAD.
(Jean Mueller)
New computer in place
(, 2008-11-04)
details
 
703 2008-11-27 20:00 Could not turn highlamp on from TCS (or from DBSP)
(Jean Mueller)
  details
 
702 2008-11-24 10:00 DBSP blue camera not functional on Instrument 1 computer
(Steven Kunsman)
Repaired Instrument 1 program for Blue GUI.
(.rahmer/Kunsman, 2008-11-25)
details
 
701 2008-11-06 05:15 Declination slew failed
(Jean Mueller)
Repaired Dec tooth clutch control relay
(Henning/Einer, 2008-11-06)
details
 
700 2008-11-05 05:25 Dec slew failed twice tonight
(Jean Mueller)
  details
 
699 2008-11-02 18:00 Mirror cell fan #22 smoking.
(Karl Dunscombe)
  details
 
698 2008-10-29 00:00 Coude flat mis-positions in east
(John Henning)
Adjusted stop switch
(Baker, Henning, 2008-10-29)
details
 
697 2008-10-27 18:30 Dome rotation noise...
(Jean Mueller)
  details
 
695 2008-10-12 19:00 Hard drive on data room laptop is dying?
(Jean Mueller)
Ordering new computer
(Dan Zieber, 2008-10-15)
details
 
696 2008-10-12 19:00 Hard drive on Data backup
(Jean Mueller)
  details
 
694 2008-10-11 05:30 RA auto slew failed 3-4 times
(Jean Mueller)
  details
 
693 2008-10-09 21:25 North RA pad indicator light
(Jean Mueller)
  details
 
692 2008-10-07 18:45 North RA pad indicator light
(Jean Mueller)
  details
 
691 2008-09-28 23:20 North RA pad indicator light
(Jean Mueller)
  details
 
690 2008-09-27 19:30 Bias level on LFC chip 5 is very HIGH.
(Mueller; Quimby)
Probable problem in dewar, looking for help.
(JPH, 2008-09-30)
details
 
689 2008-09-20 01:00 North button of observers paddle does not work again.
(Jean Mueller)
Replaced South Button
(S. Kunsman, 2008-09-25)
details
 
688 2008-09-18 04:00 Something loose in AO ??
(Jean Mueller)
OAP2 loose in mount, re-set.
(J. Roberts, 2008-09-25)
details
 
687 2008-09-11 23:15 Has AO acquistion camera come loose and moved ?
(Jean Mueller)
OAP2 loose in mount, re-set.
(J. Roberts, 2008-09-25)
details
 
686 2008-09-10 23:15 Noise on WFS & system crash
(Jeff Hickey)
Re-start AO, noise problem with WFS still possible issue.
(JEM/JPH, 2008-09-10)
details
 
685 2008-09-10 21:00 AO crash followed by Pupil registration problem
(Jeff Hickey)
Two system restarts were needed to restore.
(JEM/JPH, 2008-09-10)
details
 
684 2008-09-09 23:00 Dec slew hesitated several times going north (from deep south)
(Jean Mueller)
Moved balance
(S. Kunsman, 2008-09-11)
details
 
683 2008-09-08 22:00 Observers hand paddle not working
(Karl Dunscombe)
Replaced connector pins on extension cable
(S. Kunsman, 2008-09-13)
details
 
682 2008-08-30 17:00 Offset guider Xybion camera not working.
(Steven Kunsman)
Replaced fiber optic interface/integrate circuit.
(S. Kunsman, 2008-08-30)
details
 
681 2008-08-27 20:20 South RA pad indicator light
(Jean Mueller)
  details
 
680 2008-08-25 19:30 RA oil pumps would not turn on.
(Karl Dunscombe)
Replaced contactor coil
(S. Einer, 2008-08-26)
details
 
679 2008-08-24 22:00 TripleSpec guider hung.
(Karl Dunscombe)
  details
 
678 2008-08-21 20:30 Excessive bleeding of stars on LFC chip 2
(Jean Mueller)
  details
 
676 2008-08-16 05:00 Set button on observer's paddle is very sticky
(Jean Mueller)
Cleaned switches.
(S. Kunsman, 2008-08-16)
details
 
677 2008-08-15 08:10 Continued AO crashes !
(Jean Mueller)
  details
 
675 2008-08-14 23:30 3 AO crashes during skies !
(Jean Mueller)
  details
 
674 2008-08-13 20:00 North RA pad indicator light
(Jean Mueller)
  details
 
673 2008-08-11 22:30 Dec slew failed at -23 deg
(Jeff Hickey)
Moved vert cwt to 8.0 down
(KRD/JPH, 2008-08-11)
details
 
672 2008-08-11 00:30 Power glitches
(Karl Dunscombe)
  details
 
671 2008-07-30 19:30 Tried to take dome flats, DBSP vignetted
(Jeff Hickey)
Off Axis guider was left over the slit.
(JRH, JPH, 2008-07-30)
details
 
670 2008-07-27 09:15 TripleSpec gui hanging :(
(Karl Dunscombe)
I told the observer what to do.
(JPH, 2008-07-27)
details
 
668 2008-07-22 05:30 Dome shutters read
(Jean Mueller)
Adjusted closed sense switch
(Henning, 2008-07-22)
details
 
669 2008-07-21 20:15 Several AO issues!
(Jean Mueller)
  details
 
667 2008-07-21 08:20 Weather station anemometer stuck
(John Henning)
  details
 
666 2008-07-20 20:45 Could not get an AO lock tonight
(Jean Mueller)
2 problems; wfs pick off vignetted by OAR & Build confusion
(JPH,RSB, 2008-07-21)
details
 
665 2008-07-16 21:00 Continued AO crashes
(Jean Mueller)
On going data logging problem, under investigation
(jph, 2008-07-17)
details
 
664 2008-07-15 21:00 Several AO crashes during skies
(Jean Mueller)
On going data logging problem, under investigation
(jph, 2008-07-17)
details
 
663 2008-07-14 21:00 AO froze when taking skies
(Karl Dunscombe)
On going data logging problem, under investigation
(jph, 2008-07-14)
details
 
662 2008-07-13 23:00 AO froze when taking skies
(Karl Dunscombe)
On going data logging problem, under investigation
(jph, 2008-07-17)
details
 
661 2008-07-11 19:00 Burning Smell
(Jeff Hickey)
Temp fix unplugged fan, final repair in process.
(msweet, 2008-07-12)
details
 
660 2008-07-08 22:30 Data transfer between cass and instr. computer slowed
(Jean Mueller)
HPWREN got better
(DLZ, 2008-07-08)
details
 
659 2008-06-24 01:20 Obstruction in AO light path?
(Jean Mueller)
AO not vignetted, DM flat maps in bad state due to Prim. Mirror/DM crashes
(JPH, 2008-06-24)
details
 
657 2008-06-21 01:45 Coude flat would not rotate to east position
(Jean Mueller)
  details
 
658 2008-06-20 23:00 Quarter of wfs becomes obstructed in far south
(Jean Mueller)
Bad BNC cable to WFS CAM, replaced
(jph, 2008-06-25)
details
 
656 2008-06-20 04:10 South pad indicator lights
(Jean Mueller)
  details
 
655 2008-06-18 23:00 4 AO crashes
(Jean Mueller)
still under investigation, new build in use, no new crashes.
(jph/rsb, 2008-06-26)
details
 
654 2008-06-16 22:00 More north dec slew failures when in the south.
(Karl Dunscombe)
Adjusted balance
(JRH GVI BAB DrewR, 2008-06-17)
details
 
653 2008-06-16 03:00 Telescope would not slew in dec.
(Karl Dunscombe)
Adjusted balance
(JRH, 2008-06-17)
details
 
652 2008-06-11 22:00 Guider disabled while guiding.
(Karl Dunscombe)
Swapped out timekeeping board
(J. Henning, 2008-06-16)
details
 
651 2008-06-07 21:00 Dome rotation noise !
(Jean Mueller)
Dome interference
(Baker, 2008-06-10)
details
 
650 2008-06-05 22:00 Guider disabled while guiding
(Jean Mueller)
Swapped out timekeeping board
(J. Henning, 2008-06-16)
details
 
649 2008-06-02 23:00 The guider is disabled while guiding.
(Karl Dunscombe)
Will test possible cause
(J. Henning, 2008-06-03)
details
 
647 2008-05-27 04:30 Declination slew north failed several times tonight
(Jean Mueller)
Adjusted balance
(JRH, 2008-06-17)
details
 
648 2008-05-26 23:30 Dome controller in funny state
(Jean Mueller)
  details
 
646 2008-05-26 21:45 High lamp burned out?
(Jean Mueller)
Replaced High Lamp
(S. Kunsman, 2008-05-27)
details
 
645 2008-05-05 01:00 Dome noisy when rotating.
(Karl Dunscombe)
Dome interference
(Baker, 2008-06-10)
details
 
644 2008-04-30 20:10 RA coast is close to 30 min now.
(Jean Mueller)
Adjusted RA brake
(S. Einer, J. Henning, 2008-04-30)
details
 
643 2008-04-29 00:05 RA east slew failed
(Jean Mueller)
  details
 
642 2008-04-23 20:30 TSPEC guider failure
(Jeff Hickey)
  details
 
641 2008-04-17 04:05 WIRC froze
(Jean Mueller)
Changed from Instrument1 to Instrument2,
(JPH, 2008-04-17)
details
 
638 2008-04-13 23:05 Dec slew (north) aborted at start of auto slew
(Jean Mueller)
Removed series resistance from motor control circuit
(J. Henning, 2008-04-14)
details
 
637 2008-04-10 20:00 WIRC on Instrument1 locked up twice.
(Jeff Hickey)
Switched to Instrument2
(JPH, 2008-04-10)
details
 
635 2008-04-10 02:30 Dec north slew failed several times at start of slew
(Jean Mueller)
  details
 
636 2008-04-09 15:00 ezra2 /scr1 disk failed
(Rick Burruss)
/scr1 /src2 gone
(rsb, 2008-04-09)
details
 
634 2008-04-06 17:30 The LFC shutter has failed
(Jeff Hickey)
Got Better
(JPH, 2008-04-07)
details
 
633 2008-03-31 21:15 WIRC froze in the same manner as last night
(Jean Mueller)
Reset Instrument 1 computer
(S. Kunsman, 2008-04-01)
details
 
632 2008-03-30 21:20 WIRC froze
(Seymour; Mueller)
Moved to instrument2
(Jeff Hickey, 2008-04-10)
details
 
631 2008-03-25 22:00 Dither crashes with WIRC
(Jeff Hickey)
Moved to instrument2
(Jeff Hickey, 2008-03-25)
details
 
640 2008-03-17 04:05 WIRC froze
(Jean Mueller)
  details
 
639 2008-03-17 04:00 WIRC froze
(Jean Mueller)
  details
 
630 2008-03-04 22:00 LFC util board crash, problems on re-start
(Jeff Hickey)
The proper command is already on the quick reference
(JPH,RSB, 2008-03-05)
details
 
629 2008-02-29 16:00 Internal lamps stopped working.
(Mueller and Glikman)
Visual inspection of all lamps. Possible observer error; turret at aperture JPH
(S. Kunsman, 2008-03-01)
details
 
627 2008-02-27 06:30 Highlamp burned out?
(Jean Mueller)
Replaced High Lamp
(Bruno, 2008-02-27)
details
 
628 2008-02-26 11:00 P200 dewpoint reading jumped
(John Henning)
Temporary fix: disconnect oscillator chassis wires
(J. Henning, 2008-02-27)
details
 
626 2008-02-21 10:30 DC bus UPS offline
(John Henning)
Fixed multiple faults
(S. Einer, J. Henning, 2008-02-21)
details
 
625 2008-02-05 06:25 Right dome shutter failed to close
(Jean Mueller)
Replaced overload sensing unit.
(Steve Einer, 2008-02-05)
details
 
624 2008-01-24 23:00 Coil on DC bus contactor failed
(Jean Mueller)
Replaced contactor coil
(Bruce Baker, 2008-02-04)
details
 
623 2008-01-16 22:00 Right dome shutter failed to close
(Jean Mueller)
  details
 
622 2008-01-13 16:43 Grating problem @ DBPS..
(Greg van Idsinga)
Repaired Red grating mechanism
(S. Kunsman/K. Dunscombe, 2008-03-04)
details
 
621 2008-01-03 20:45 TCS froze in mid slew of an autoslew.
(Jean Mueller)
  details
 
620 2008-01-02 14:21 Ramp problems
(Greg van Idsinga)
Reset the ramp
(van Idsinga, 2008-01-02)
details
 
619 2008-01-02 10:50 Lost connection between Marla and TCS while guiding
(Jean Mueller)
  details
 
618 2007-12-30 09:30 Alarm sounding on UPS#1. Found UPS in de-fault state.
(Merle Sweet)
Reset /recycled UPS unit. Ok @ this time
(Merle / Greg, 2007-12-30)
details
 
617 2007-12-25 17:00 Could not get pulpit control
(Jean Mueller)
  details
 
616 2007-12-23 06:20 Mirror cover data room aperture selsyn did not move upon closing mirror cover
(Jean Mueller)
No AC power to Selsyns. Reset Sw.43 @ Panel #9 -Mezz.
(Dan & Merle, 2007-12-26)
details
 
615 2007-12-23 04:20 An auto slew did not finish
(Jean Mueller)
  details
 
614 2007-12-20 07:00 Chiller compressor trips out
(John Henning)
Mountain grid power
(Bruce Baker, 2008-02-11)
details
 
613 2007-12-14 20:00 Image quality poor near zenith.
(Karl Dunscombe)
  details
 
612 2007-12-14 02:10 Go command didn't finish
(Karl Dunscombe)
Unexpected GO servlet task deletion
(Henning, 2007-12-17)
details
 
611 2007-12-12 10:00 UPS No. 1 fault
(John Henning)
  details
 
610 2007-12-11 02:15 Right dome shutter stopped prior to being fully closed....
(Jean Mueller)
  details
 
609 2007-11-29 20:00 18-inch dome shutter mechanism is noisy
(Jean Mueller for Mike Doyle)
Lube shutter acme screws
(Bruce Baker, 2007-11-30)
details
 
608 2007-11-27 12:00 Removed Pinch Levers
(Bob Thicksten)
  details
 
607 2007-11-23 17:20 Weather Station Time is PST, not UT.
(Keith Matthews)
Set systems to UTC
(Dan Zieber, 2007-11-27)
details
 
606 2007-11-21 17:20 Local sidereal time off by ~90 seconds
(Jean Mueller)
  details
 
605 2007-11-19 04:00 WFS occulted
(Karl Dunscombe)
  details
 
604 2007-11-13 00:10 Slewed telescope into horizon limits
(Jean Mueller)
  details
 
603 2007-11-07 17:00 fan in AO rack is going bad
(Rick Burruss)
Replaced Fan
(S. Kunsman, 2007-11-09)
details
 
602 2007-10-24 03:00 Upper mirror cell fans toggle fails to turn off fans
(Jean Mueller)
  details
 
601 2007-10-14 04:45 Oasis appears to be hacked.
(Karl Dunscombe)
Reloaded system
(Dan Zieber, 2007-11-12)
details
 
600 2007-10-11 19:30 Similar to pink #598 DBSP offset guider shows limit in x-axis
(Jeff Hickey)
  details
 
599 2007-10-11 19:00 In focus stellar images ~2.5
(Jeff Hickey)
  details
 
598 2007-10-09 23:00 Offset guider won't move in Y direction
(Karl Dunscombe)
Cycled power to x-y stage controller
(J. Henning, 2007-10-10)
details
 
597 2007-10-07 13:00 fe-ar dbsp lamp is burned out
(Rick Burruss)
Power supply in standby mode
(J. Henning, 2007-10-08)
details
 
596 2007-09-16 00:55 Dec set/guide operation is intermittent at best
(Jean Mueller)
Repaired defective D0RC1 relay.
(MWD. JRH, SLK, DMCK, 2007-09-16)
details
 
595 2007-09-07 06:05 dome shutters display is reading
(Jean Mueller)
Limit switch out-of-adjustment
(S Einer, 2007-09-07)
details
 
594 2007-09-06 05:06 Blue camera aborted readout
(Jean Mueller and Mansi Kasliwal)
Observer tried to change exposure time improperly.
(JPH, 2007-09-07)
details
 
593 2007-09-03 19:15 south RA pad indicator light
(Jean Mueller)
  details
 
592 2007-09-02 22:05 WIRC had TCS communications problems
(Jeff Hickey)
Swapped Instrument Computers, dithers eventually restored
(JPH, JEM, 2007-09-02)
details
 
591 2007-09-01 05:42 North RA pad light toggled several times
(Jean Mueller)
  details
 
590 2007-08-29 20:00 Right dome shutter failed to close
(Jean Mueller)
  details
 
589 2007-08-27 22:00 Wavefront sensor backgrounds would fail.
(Karl Dunscombe)
  details
 
587 2007-08-26 19:30 Buffalo blower tripped and would not reset.
(Karl Dunscombe)
  details
 
588 2007-08-26 11:30 Harbor:/export/data is full
(Rick Burruss)
  details
 
586 2007-08-22 02:25 While in AO lock, star kicked from field stop
(Jean Mueller)
  details
 
585 2007-08-19 23:25 AO wfs camera would not come on for a sky
(Jean Mueller)
  details
 
584 2007-08-15 23:59 AO chopper changed state on its own
(Rick Burruss)
  details
 
583 2007-08-14 23:30 AO crash
(Jean Mueller)
  details
 
582 2007-08-07 04:23 Hard power outage.
(Jean Mueller)
  details
 
581 2007-08-07 04:23 After power outage, could not get WIRC images on sky
(Jean Mueller)
WIRC electronics needed power recycle in Prime Focus.
(JPH,SLK, 2007-08-07)
details
 
580 2007-08-06 17:00 Image problems with WIRC
(Jeff Hickey)
  details
 
579 2007-08-04 21:45 Herbie kept calling regarding 60-inch computer rm heat
(Jean Mueller)
Fan control contactor failed
(Mike Doyle, 2007-08-04)
details
 
578 2007-08-03 22:30 AC is out in bldg
(Jean Mueller)
  details
 
577 2007-08-02 04:00 RINGGO remote command different from GOR local command
(Sloane Wiktorowicz)
  details
 
576 2007-07-24 19:30 Mac for TCS froze
(Jean Mueller)
  details
 
575 2007-07-24 00:00 Internet problems w/ all sky computer and BTO
(Jean Mueller)
  details
 
574 2007-07-18 01:05 FLI camera stopped displaying images
(Jean Mueller)
  details
 
573 2007-07-14 02:20 LFC stopped updating elapsed time again.
(Karl Dunscombe)
  details
 
572 2007-07-13 03:20 LFC stopped updating elapsed and remaining time during exp.
(Jean Mueller)
  details
 
571 2007-07-13 01:30 Planetx turned itself off during an LFC exposure
(Jean Mueller)
  details
 
570 2007-07-12 01:10 Dec ran away in set speed
(Jean Mueller)
  details
 
568 2007-07-08 20:00 WIRC image and communications problems
(Jeff Hickey)
Got Better, see explantion.
(Jeff Hickey, 2007-07-08)
details
 
569 2007-07-08 15:00 FLI would not connect.
(Jeff Hickey)
  details
 
567 2007-07-08 04:45 AO crashed during a "sky"
(Jean Mueller)
Had Jean delete some telemetry files from RAID.
(Jeff Hickey, 2007-07-08)
details
 
566 2007-07-07 14:00 Bigeye is dead
(Rick Burruss)
Rick's leaving
(Nobody, 2007-08-07)
details
 
565 2007-07-07 03:45 South RA pad indicator light
(Jean Mueller)
  details
 
564 2007-07-06 09:00 GPS receivers lost antenna signal
(John Henning)
Straightened antenna, bypassed amplifier
(Kunsman / Henning, 2007-07-06)
details
 
563 2007-07-05 13:00 TCS Status Display shows wrong shutter status
(John Henning)
Adjusted closed-sensing switch
(Kunsman / Henning, 2007-07-05)
details
 
562 2007-07-04 02:45 South RA pad indicator light
(Jean Mueller)
Turn on fan.
(van Idsinga, 2007-07-04)
details
 
561 2007-07-03 23:00 UPS power strip in cass cage tripped
(Rick Burruss)
Moved luckycam power to another cass strip
(Burruss :), 2007-07-03)
details
 
560 2007-07-01 01:23 Sam reported security alarm.
(Karl Dunscombe)
  details
 
559 2007-06-30 21:30 Guider compass not changing with ring angle.
(Karl Dunscombe)
Selected centerfield guider
(Henning, 2007-06-30)
details
 
558 2007-06-25 13:20 Lost communcations with FLI camera
(Jeff Hickey)
Cables re-seated, better strain relief in place.
(M. Bonati, JPH.,SLK,KRD., 2007-06-25)
details
 
557 2007-06-21 04:30 DBSP FLI camera display froze
(Jean Mueller)
restarted flihost computer
(Burruss, 2007-06-21)
details
 
556 2007-06-21 04:00 RA coast is 28 minutes
(Jean Mueller)
Adjusted RA slew brake.
(S. Kunsman, 2007-06-21)
details
 
555 2007-06-17 21:00 COSMIC slitmasks appear to have moved from the beginning of the night to the end
(Jessica Krick)
reinstalled masks
(Burruss, 2007-06-18)
details
 
554 2007-06-16 16:00 Camera control unstable
(Karl Dunscombe)
  details
 
553 2007-06-14 04:30 TCS rebooted
(Karl Dunscombe)
Reboot cause identified
(J. Henning, 2007-06-14)
details
 
552 2007-06-02 22:00 SAM not reachable
(Rick Burruss)
Bad cable connection
(J. Henning, 2007-06-03)
details
 
551 2007-05-30 13:30 Unusual noises produced when placing coude flat mirror
(Steven Kunsman)
Clamping screw repair
(Baker,Einer,Sweet, 2007-06-05)
details
 
550 2007-05-29 23:10 Pharo/AO lost connection
(Jean Mueller)
  details
 
548 2007-05-29 00:10 Numerous FOI resets required reboot on Pharo
(Jean Mueller)
reboot probably got rid of unauthorized user
(J. Hickey, 2007-05-29)
details
 
549 2007-05-28 23:00 RA damper
(Jean Mueller)
Replaced Lamp.
(S. Kunsman, 2007-05-29)
details
 
547 2007-05-24 21:00 The IR camera shutter in PF is sticking.
(Jeff Hickey)
Repaired shutter
(S. Kunsman, 2007-05-26)
details
 
546 2007-05-23 16:00 data room chair is broken
(Rick Burruss)
Dumpster
(B. Baker, 2007-05-29)
details
 
544 2007-05-17 01:15 North RA pad indicator light
(Jean Mueller)
  details
 
545 2007-05-16 16:00 PF. Dome Cal. lamps not working
(Jeff Hickey)
Power cable to serial controlled power distro loose.
(J. Hickey, 2007-05-16)
details
 
543 2007-05-09 20:00 DBSP red camera only display read noise after exposure
(Jean Mueller)
Cycled power on CCD 8 camera controller.
(J. Mueller, 2007-05-09)
details
 
542 2007-05-08 16:00 Red grating lock mechanism failing
(Rick Burruss)
fixed it
(Burruss, 2007-05-08)
details
 
541 2007-05-02 00:05 WIRC crashed twice during dither routines
(Jean Mueller)
  details
 
540 2007-04-30 22:20 WIRC crashed twice
(Jean Mueller)
  details
 
539 2007-04-27 05:00 Pharo slit wheel was
(Jean Mueller)
Late AS USUAL!
(Jeff Hickey, 2007-04-26)
details
 
538 2007-04-24 20:30 AO / TCS connection trouble
(Rick Burruss)
  details
 
537 2007-04-07 20:00 AO hung at start
(Rick Burruss)
  details
 
536 2007-04-07 05:00 AO hung at end of night
(Karl Dunscombe)
  details
 
534 2007-04-01 19:56 WIRC/TCS lost communication
(Jean Mueller)
  details
 
535 2007-04-01 18:00 The Pharo slit wheel home sensor is high.
(Jeff Hickey)
Replaced jumper on control board.
(J. Henning, 2007-05-05)
details
 
533 2007-03-31 02:45 WIRC/TSC lost communications
(Jean Mueller)
  details
 
532 2007-03-30 22:00 WIRC locked up on 4 coadd dither sequences
(Jeff Hickey)
Marco found a timeout bug in the Labview software
(M. Bonati/ JPH, 2007-03-30)
details
 
531 2007-03-29 04:30 WIRC3 hung - twice
(Jean Mueller)
  details
 
530 2007-03-27 20:00 WIRC3 computer hung
(Jean Mueller)
Removed from service
(Burruss, 2007-03-29)
details
 
529 2007-03-26 08:00 LFC raid noise
(John Henning)
  details
 
528 2007-03-25 05:30 WIRC computer hung
(Karl Dunscombe)
corrupted files on data disk
(Burruss, 2007-03-25)
details
 
527 2007-03-23 16:00 wirchost not working
(Rick Burruss)
Found a window mgr workaround
(Bonati, 2007-03-28)
details
 
526 2007-03-23 16:00 wirc3host not working
(Rick Burruss)
root partition is full
(Burruss / Bonati, 2007-03-23)
details
 
524 2007-03-19 05:15 Guider and TCS failures, incorrect LST after TCS VME reset
(Roy Gal and Mueller)
known guider bug + other errors
(Burruss, 2007-03-23)
details
 
523 2007-03-17 20:00 WWVB clock did not lock up.
(Phil Nicholson)
WWVB chassis put out of service.
(S. Kunsman, 2007-03-31)
details
 
522 2007-03-17 02:55 LFC utility board crash; could not reset utility board via datarm box
(Jean Mueller)
DRM 9 unplugged in computer room in prep for next day
(Jeff Hickey, 2007-03-17)
details
 
525 2007-03-16 11:00 Leach Power Supply Fan on LFC is dead.
(Steven Kunsman)
Replaced the Fan.
(S. Kunsman/K. Dunscombe, 2007-03-17)
details
 
521 2007-03-12 21:45 DBSP gui froze
(Karl Dunscombe)
resolved several dbsp bugs
(Burruss / Henning, 2007-03-14)
details
 
520 2007-03-09 05:20 A dome slit motor is remained energized after closing
(Jean Mueller)
Found TD1 (time delay 1) mechanism sticking. Lubed with silicone to remove friction.
(Steve Einer, 2007-03-09)
details
 
519 2007-02-25 19:00 Passenger elevator stopped.
(Karl Dunscombe)
Found no operational problems.
(Steve Einer, 2007-02-26)
details
 
518 2007-02-25 12:00 bigeye network connect not working
(Rick Burruss)
bigeye has virus
(Burruss, 2007-02-27)
details
 
517 2007-02-22 04:45 dome shutters status display indicates
(Jean Mueller)
Adjusted closed limit switch
(Einer/Henning, 2007-02-22)
details
 
516 2007-02-20 23:00 LFC CCD readout failure, util board crash, filter wheel slip.
(Jeff Hickey)
An older software version for cold weather is currently working
(RSB & JPH, 2007-02-20)
details
 
515 2007-01-29 18:00 passenger elevator door not working
(Rick Burruss)
  details
 
514 2007-01-22 19:00 Left dome shutter did not fully open at start of night
(Jean Mueller)
  details
 
513 2007-01-21 17:30 Left dome shutter did not fully open at start of night
(Jean Mueller,Karl Dunscombe)
  details
 
512 2007-01-20 08:31 LFC data disc unit needs repair.
(Steven Kunsman)
Replaced Bad Disk
(Dan Zieber, 2007-01-21)
details
 
511 2007-01-17 06:15 Left dome shutter did not close
(Jean Mueller)
  details
 
510 2007-01-16 19:40 cass ring motion aborted
(Jean Mueller)
  details
 
509 2007-01-15 05:45 Dome shutters not completely closed Temp -4C
(Karl Dunscombe)
Open & Closed - OK
(Greg van Idsinga, 2007-01-15)
details
 
508 2007-01-14 06:15 Dome shutters started to close and tripped out both directions
(Merle Sweet/Karl Dunscombe)
Found shutter overloads and low voltage breaker tripped.
(, 2007-01-14)
details
 
505 2007-01-06 23:30 Toilet clogged by spotters, NO plungers!!!
(Jeff Hickey)
Plunger found, crisis averted.
(Jennifer, 2007-01-07)
details
 
506 2007-01-06 21:00 A wrench was dropped in a bad place in PF
(Jeff Hickey)
LLT removed wrench recovered
(MWDS & SLK, 2007-01-06)
details
 
507 2007-01-06 20:15 Wrench got lodged in gap between LLT and PF pedestal
(Jean Mueller)
Answered by Pink #506
(S. Kunsman/M. Doyle, 2007-01-06)
details
 
504 2006-12-19 17:00 LFC filter move failure
(John Henning)
modified mcdcom
(Burruss, 2007-02-10)
details
 
503 2006-12-19 02:00 Vertical counterweight won't move.
(Karl Dunscombe)
  details
 
502 2006-12-18 23:20 DBSP slits not returning to same position.
(Karl Dunscombe)
  details
 
501 2006-12-13 14:00 DBSP aperture wheel moves one direction only
(John Henning)
Reseated relay
(J. Henning/S. Kunsman, 2006-12-14)
details
 
500 2006-12-09 03:15 Wirc camera controller communication problem
(Jean Mueller)
Replaced Optical Fibers
(S. Kunsman, 2006-12-09)
details
 
499 2006-12-05 01:30 Could not run in FQPM mode
(Karl Dunscombe)
  details
 
498 2006-12-04 02:03 Power glitch
(Karl Dunscombe)
  details
 
497 2006-12-01 22:00 Observer's hand paddle not working
(Rick Burruss)
Replaced with spare one
(Burruss/van Idsinga, 2006-12-01)
details
 
496 2006-11-30 20:00 Hear grinding noise at 230 degrees w/ dome rotation
(Jean Mueller)
Under Investigation - unable to locate source of noise
(, 2006-12-01)
details
 
495 2006-11-24 21:00 LFC shutter & filter wheel hung
(Rick Burruss)
Rebooted oasis
(Burruss, 2006-11-24)
details
 
494 2006-11-21 10:00 DBSP turret not working
(Rick Burruss)
Temporary fix is in place
(Henning / Burruss / Van Idsinga, 2006-11-21)
details
 
493 2006-11-18 21:00 COSMIC image hung again
(Rick Burruss)
Rebooted COSPC
(Burruss, 2006-11-18)
details
 
492 2006-11-16 19:00 COSMIC image hung
(Rick Burruss)
Pushed TURBO button & restarted
(Burruss, 2006-11-16)
details
 
491 2006-11-09 16:00 AO bench install pin is loose
(Rick Burruss)
Tighted Locking Collar
(Bob, Greg, 2006-12-01)
details
 
490 2006-11-05 22:00 The trackball does not work.
(Karl Dunscombe)
Reseated ICs in interface box
(kym, jrh, 2006-11-06)
details
 
489 2006-11-05 03:00 The minc won't autoguide
(Karl Dunscombe)
AC cord.
(van Idsinga, 2006-11-05)
details
 
488 2006-11-01 21:30 AO lost lock twice...system crashes
(Jean Mueller)
  details
 
487 2006-11-01 18:30 AO ttm's railed repeatedly
(Jean Mueller)
TCS and AO had a bad cardinal position value, reboot fixed.
(Jeff Hickey, 2006-11-01)
details
 
486 2006-11-01 02:45 AO computer mouse died
(Jean Mueller)
Replaced Mouse
(S. Kunsman, 2006-11-01)
details
 
485 2006-10-30 17:00 The Mercury Lamp in DBSP is shorted
(Jeff Hickey)
Replaced shorted diode
(S. Kunsman/JRH, 2006-11-01)
details
 
484 2006-10-30 11:30 DBSP Turret will not rotate.
(Steven Kunsman)
Bad ICs and bad solder joints
(jrh slk mwds krd, 2006-11-01)
details
 
483 2006-10-27 23:10 North RA pad indicator light
(Jean Mueller)
  details
 
482 2006-10-26 22:50 Aperture switch on DBSP control box is difficult to operate
(Jean Mueller)
Tightened set screws on control knob.
(S. Kunsman, 2006-10-27)
details
 
481 2006-10-20 21:00 Guider position angle not updating
(Karl Dunscombe)
Replaced J14 Cable.
(S. Kunsman, 2006-11-14)
details
 
480 2006-10-17 17:00 Flat Field High Lamp burned out.
(Steven Kunsman)
Replaced flat field high lamp.
(S. Kunsman, 2006-10-18)
details
 
479 2006-10-15 18:15 The 200" temp sensor is measuring high
(Jeff Hickey)
GOT BETTER, reason unknown.
(JPH, 2006-10-30)
details
 
478 2006-10-10 19:45 Observer's paddle did not work
(Jean Mueller)
No further reports of a problem 10-16-06
(Mike Doyle, 2006-10-16)
details
 
477 2006-10-10 19:00 No power to dome controller
(Jean Mueller)
Restored power.
(J. Henning, 2007-10-10)
details
 
476 2006-10-08 17:15 Electronics rack forklift.
(Greg van Idsinga)
Inspected and found nothing wrong.
(Mike Doyle, 2006-10-10)
details
 
475 2006-10-07 09:05 PC in data room.
(Greg van Idsinga)
Replaced power supply.
(van Idsinga, 2006-10-10)
details
 
474 2006-10-05 20:34 Power outage at 8:34 pm pdt
(Jean Mueller)
  details
 
473 2006-10-04 23:50 Experienced observatory wide power glitch
(Jean Mueller)
  details
 
472 2006-09-18 23:05 North RA pad indicator light.
(Jean Mueller)
  details
 
471 2006-09-16 17:00 *18 inch telescope dome shutters would not open.
(Steven Kunsman)
Installed New Electrical Outlet
(S. Einer, 2006-09-22)
details
 
470 2006-09-12 20:30 Wirc lost iraf plot functionality
(Jeff Hickey)
Reboot wirc3 solved problem.
(Jeff Hickey, 2006-09-12)
details
 
469 2006-09-11 19:15 Dec set and guide failed.
(Karl Dunscombe)
Torque motor amplifier intermittent problem
(J Henning/GVI, 2006-09-12)
details
 
467 2006-09-11 18:00 WIRC filter wheel not working
(Rick Burruss)
Fixed broken wires
(Henning, 2006-09-11)
details
 
468 2006-09-11 18:00 DBSP computer has been hacked
(Rick Burruss)
We had a funeral
(Bruno Vitalsky, 2006-04-01)
details
 
466 2006-09-11 05:00 Pharo warmed up
(Karl Dunscombe)
Did a long vacuum pump on Pharo.
(R. Burruss/S. Kunsman, 2006-09-18)
details
 
465 2006-09-06 21:45 FYI that dec set/guide still occasionally fails after a slew south
(Jean Mueller)
  details
 
464 2006-09-01 18:00 shutter for PF bolometer is broken
(Jeff Hickey)
Aligned gears.
(M. Doyle/S. Kunsman, 2006-09-03)
details
 
463 2006-08-24 13:00 The blue side images were tilted (DBSP).
(Jeff Hickey)
The blue side dewar was re-aligned and tightened
(SLK,JPH, 2006-08-24)
details
 
462 2006-08-15 21:50 when dome shutters are open, data rm monitor reads
(Jean Mueller)
Adjusted limit switch
(J. Henning, 2006-08-16)
details
 
461 2006-08-09 22:00 Sever noise problems with WFS (AO) camera.
(Jeff Hickey)
I pressed in and down on the connector, which eliminated the noise, for now.
(JPH, 2006-08-10)
details
 
460 2006-08-07 20:24 Some of the Wirc Iraf scripts have failed because of socket errors.
(Jeff Hickey)
Obs. (Matt A.) found bad links in IRAF bin directories.
(JPH, & Matt Auger, 2006-08-08)
details
 
459 2006-08-07 18:00 The WIRC chip seems to have reduced linearity range.
(Jeff Hickey)
Under investigation campus/mountain
(Staff, 2006-08-10)
details
 
457 2006-08-06 21:50 DC power supply needs new filter capacitors
(Jean Mueller)
  details
 
456 2006-08-06 21:50 RA slew brake selenoid is noisy
(Jean Mueller)
Replaced brake release solenoid
(Steve Einer, 2006-08-07)
details
 
458 2006-08-06 21:50 RA slew coast needs major adjustment...related to brake noise
(Jean Mueller)
Adjusted brake
(J. Henning, 2006-08-07)
details
 
455 2006-07-31 04:00 Weather station: erratic outside temperature reading
(John Henning)
Temperature returned to normal.
(S. Kunsman, 2006-08-18)
details
 
454 2006-07-23 21:20 Ash is likely on primary mirror
(Jean Mueller)
Primary Cleaned - Co2
(Baker, 2006-07-23)
details
 
453 2006-07-17 21:00 Primary mirror severely astigmatic
(Rick Burruss)
  details
 
452 2006-07-17 13:00 DBSP turret would not move from APERTURE to SKY in data room
(Rick Burruss)
reseated 104
(Van Idsinga, Burruss, 2006-07-17)
details
 
451 2006-07-11 21:00 AO/Pharo stellar pupil images show streaks on secondary mirror.
(Jeff Hickey)
  details
 
450 2006-07-11 00:00 There is a dark area on the Pharo detector
(Jeff Hickey)
Thermal cycle as predicted (KYM) restored sensitivity.
(JPH, 2006-08-09)
details
 
449 2006-07-09 01:30 White light AO source has failed.
(Jeff Hickey)
Probable bad power regulator chip, fix in progress
(Chris Shelton; jph, 2006-07-10)
details
 
448 2006-07-06 23:35 On numerous occasions high order loop would not close
(Jean Mueller)
New AO build at fault, went back to previous build
(JPH,&JPL/AO, 2006-07-07)
details
 
447 2006-07-06 19:30 Drive belt on fan cooling mezzanine oil pumps is broken
(Jean Mueller)
Replaced belt to restore normal operation.
(Will Mckinley, 2006-07-07)
details
 
446 2006-06-30 23:43 Weather station problem
(Karl Dunscombe)
Re-set Circuit Breaker
(Mike Doyle, 2006-07-04)
details
 
445 2006-06-19 09:29 Red camera power supply.
(Greg van Idsinga)
Spare power supply.
(Greg van Idsinga, 2006-07-04)
details
 
444 2006-06-12 21:00 Declination
(Jean Mueller)
Not reproducible. No further failures as of Aug 19-06
(Mike Doyle, 2006-08-18)
details
 
443 2006-06-12 14:00 Wave Front Sensor dropouts.
(Jeff Hickey)
Cleaned 8 pin fiber cable
(SLK,JPH, 2006-06-13)
details
 
442 2006-06-10 21:00 Minc guider arm not moving
(Jeff Hickey)
Software not running, manuals not complete for startup sequence.
(KYM,SLK,JPH, 2006-06-10)
details
 
441 2006-06-10 05:45 Observing Floor Ram Stuck ON during UP move
(Mike Doyle)
Repaired contactor assembly
(Mike Doyle, 2006-06-10)
details
 
440 2006-06-08 20:20 Cass ring didn't go to requested position.
(Karl Dunscombe)
Clamp mechanism sometimes offsets ring position
(John Henning, 2006-06-16)
details
 
439 2006-06-06 16:00 SAM is not on network
(Rick Burruss)
Edited SAM network info
(Burruss, 2006-06-07)
details
 
438 2006-06-06 05:30 WIRC control program crashed
(Rick Burruss)
rebooted wirc computer
(Burruss, 2006-06-06)
details
 
437 2006-06-03 21:00 PF elevator will not go up
(Rick Burruss)
Main PF Elevator controller tripped out (opened up)
(Merle R. Sweet, 2006-06-04)
details
 
436 2006-06-02 15:00 WIRC not working
(Rick Burruss)
Found dirty PF fiber
(Burruss/Van Idsinga, 2006-06-02)
details
 
435 2006-05-31 00:05 DBSP slit wheel not moving properly and/or stuck
(Jean Mueller)
Which Connection Jean? Checked two connections.
(S. Kunsman, 2006-05-31)
details
 
434 2006-05-29 20:00 spectroscopic arc lamps seems dimmer than usual
(Jean Mueller)
Found Arclamp ON/OFF switch in Prime Focus in OFF position.
(S. Kunsman, 2006-05-30)
details
 
433 2006-05-24 15:00 DBSP slit wheel not moving again
(Rick Burruss)
Re-routed Cass104 Cable out of DBSP cabinet.
(S. Kunsman/G. Van Idsinga, 2006-05-25)
details
 
432 2006-05-24 15:00 Rhea computer fan is bad.......
(Rick Burruss)
Replaced Disk
(Dan Zieber, 2006-05-30)
details
 
430 2006-05-23 21:00 Offset (guider) camera lost output to control room
(Jean Mueller)
Placed spare Xybion cable into service.
(S. Kunsman, 2006-05-24)
details
 
431 2006-05-23 18:00 Blue Camera exposures
(Bob Thicksten)
Quit and then restarted GUI
(Bob, 2006-05-23)
details
 
429 2006-05-22 20:00 Slit wheel not moving
(Rick Burruss)
Cass 104 not fully seated
(Thicksten, Burruss, 2006-05-23)
details
 
428 2006-05-22 12:00 FYI LFC Noise problem fixed (see 5-29,30,-2003 pink sheets)
(Mike Doyle)
  details
 
427 2006-05-21 16:57 PF elevator.
(Greg van Idsinga)
Replaced door latch.
(Will McKinley, 2006-05-24)
details
 
426 2006-05-21 16:00 Mirror cover would not open
(Rick Burruss)
Lowered PF elevator
(Sweet, 2006-05-21)
details
 
424 2006-05-16 14:00 DBSP Red camera Power Supply failure.
(Steven Kunsman)
Swapped Power Supply.
(S. Kunsman / G. van Idsinga, 2006-05-16)
details
 
425 2006-05-16 12:00 The T-1 line with the 209.242.146.192/26 address space is down
(Dan Zieber)
Line fixed
(Dan Zieber, 2006-05-20)
details
 
423 2006-05-14 01:00 WIRC crashed during script
(Jean Mueller)
Known Bug; calling snap script during readout.
(J. Hickey, 2006-05-14)
details
 
422 2006-05-12 22:05 AO crashed
(Jean Mueller)
  details
 
421 2006-05-11 18:30 AO bay door rotated into cass cage
(Rick Burruss)
Sent Rick home for weekend
(Not Burruss, 2006-05-11)
details
 
420 2006-05-09 23:00 Experienced 3 AO crashes tonight
(Jean Mueller)
  details
 
419 2006-05-07 16:00 wirc / tcs connection broken
(Rick Burruss)
Rebooted tcs
(Burruss, 2006-05-07)
details
 
418 2006-05-07 01:00 wirc / tcs (focus) connection broken
(Rick Burruss)
Rebooted tcs
(Burruss, 2006-05-07)
details
 
417 2006-05-04 04:45 TCS crashed. Could not restart
(Jean Mueller)
Changed OP - VME crate connection scheme
(John Henning, 2006-05-04)
details
 
416 2006-04-30 01:00 TCS returned anomolous characters and outputs w/
(Jean Mueller)
Changed OP - VME crate communications
(John Henning, 2006-05-01)
details
 
415 2006-04-28 19:45 There was condensation on the primary mirror
(Jean Mueller)
  details
 
414 2006-04-28 04:35 RA set/guide inoperable w/ paddles. okay w/ TCS cmds.
(Jean Mueller)
Put "worm clutch" switch to "normal".
(S. Kunsman, 2006-04-28)
details
 
413 2006-04-26 13:00 Dec torque motor intermittent problem
(John Henning)
Bad amplifier chassis fuse
(John Henning, 2006-04-26)
details
 
412 2006-04-18 20:50 After slewing south, dec failed to set w/ finish cmd
(Jean Mueller)
Bad amplifier chassis fuse?
(J. Henning, 2006-04-26)
details
 
411 2006-04-09 01:00 WIRC gui crashed.
(Karl Dunscombe)
Swapped PCI card with spare sent from campus
(J. Hickey, 2006-04-20)
details
 
410 2006-03-16 04:15 Lost WIRC filter wheel
(Jean Mueller)
Marco found the filter comm. config file had been erased.
(M.Bonati, JPH,SLK,MWDS, 2006-03-16)
details
 
409 2006-03-08 21:55 WIRC gui crashed 4 times tonight
(Jean Mueller)
under investigation, testing on floor 3/20/06
(JPH/MBonati, 2006-03-19)
details
 
408 2006-03-05 23:45 Cass secondary
(Jean Mueller)
Replaced burned out lamp with new lamp.
(Steve Einer / Merle, 2006-03-06)
details
 
407 2006-03-05 21:15 dec set/guide thru TCS/paddle failed again
(Jean Mueller)
See problem report no. 413.
(J. Henning, 2006-04-26)
details
 
406 2006-02-27 19:30 Cosmic dewar may have lost vacuum.
(Karl Dunscombe)
Installing in Prime Focus.
(Gregord van Idsinga, 2006-02-28)
details
 
405 2006-02-24 16:00 DBSP Cornell Offset guider computer is dead
(Rick Burruss)
Reset bios and installed new battery IC.
(Burruss / Henning, 2006-02-24)
details
 
404 2006-02-19 19:30 Offset Guide camera lost output to the control room (DBSP)
(Jeff Hickey)
Guider camera cable had improper strain relief.
(Jeff Hickey, 2006-02-19)
details
 
403 2006-02-17 14:00 A dome slit motor was energized unexpectedly
(Jeff Hickey)
  details
 
402 2006-02-12 18:30 TCS scrolling warning messages.
(Karl Dunscombe)
Could not duplicate.
(J. Henning, 2006-02-13)
details
 
401 2006-02-02 22:00 Blue Camera temperatures are not updating on DBSP Graph.
(Jeff Hickey)
Restarted DBSP_Blue Gui
(S. Kunsman/J. Hickey, 2006-02-03)
details
 
400 2006-01-30 21:00 f9 base
(Rick Burruss)
Should we add option to green sheet?
(Burruss, 2006-01-30)
details
 
399 2006-01-28 00:01 Disc IO problem on oasis
(Karl Dunscombe)
Removed /scr3 from vfstab, replaced disk
(Burruss, 2006-01-29)
details
 
398 2006-01-26 23:55 Internet went down
(Jean Mueller)
Rebooted network router
(Dan Zieber, 2006-01-27)
details
 
397 2006-01-25 05:55 ring would not clamp after rotation
(Jean Mueller)
  details
 
396 2006-01-24 18:00 focus was mostly inoperable at start of night
(Jean Mueller)
  details
 
394 2006-01-24 01:28 dec set/guide thru TCS cmd and paddle failed again
(Jean Mueller)
Serviced dec zero-speed switch
(J. Henning, 2006-01-24)
details
 
395 2006-01-23 14:00 Repaired TCS 9" Monitor.
(Steven Kunsman)
Repaired Vertical Circuit.
(S. Kunsman, 2006-01-23)
details
 
393 2006-01-21 23:00 dec set/guide thru TCS cmd and paddle failed again
(Jean Mueller)
See problem report no. 413.
(J. Henning, 2006-04-26)
details
 
391 2006-01-20 22:05 dec set/guide thru TCS cmd and paddle failed.
(Jean Mueller)
Exercised the Telescope
(S. Kunsman, 2006-01-21)
details
 
390 2006-01-19 07:30 WIRC gui crashed 5 times tonight
(Jean Mueller)
Fibers probably need cleaning, needs to be tested in mid Feb.
(JPH/RSB, 2006-01-20)
details
 
392 2006-01-18 15:30 Prime Focus flat field High Lamp appears to have failed.
(Steven Kunsman)
Replaced High Lamp
(G. VanIdsinga, 2006-01-19)
details
 
389 2006-01-18 03:07 AO crashed 3 times in succession
(Jean Mueller)
Known bug
(Burruss, 2006-03-02)
details
 
388 2006-01-12 12:00 Ezra2 (pharo) crashed 3 times
(Jeff Hickey)
Swapped power supply
(JPH/RSB, 2006-01-12)
details
 
387 2006-01-12 03:25 Ezra2 died again
(Jean Mueller)
Replaced Power Supply
(Dan Zieber, 2006-01-15)
details
 
386 2006-01-10 20:00 Ezra2 (Pharo computer) died
(Jeff Hickey)
Got better
(DLZ/JPH, 2006-01-11)
details
 
385 2006-01-08 14:00 Broken pin found on DM cable for AO. (pin E22)
(Steven Kunsman)
Pin not necessary, common return line.
(SLK, 2006-01-08)
details
 
384 2006-01-05 20:00 200-inch wind speed indicators failed again
(Jean Mueller)
  details
 
383 2006-01-03 11:00 Outdoor temp. on dataroom weather monitor is reading incorrectly
(Jean Mueller)
  details
 
382 2005-12-23 21:00 200" wind indicators have failed again.
(Jeff Hickey)
Got Better
(Jeff Hickey, 2005-12-26)
details
 
381 2005-12-23 13:00 DBSP/VNC display would not start on Vulcan
(Jeff Hickey)
A reboot of DBSP fixed communications
(Jeff Hickey, 2005-12-23)
details
 
380 2005-12-22 20:00 wind screen appears inoperable.
(Jean Mueller)
Repaired "cable slack" switch.
(Mike Doyle, 2005-12-23)
details
 
379 2005-12-14 20:00 Xerox copier needs attention.
(Jeff Hickey)
Replaced Toner cartridge and cleaned copier.
(Steven Kunsman, 2005-12-14)
details
 
378 2005-12-12 20:10 AO crash: white light failed to come on
(Jean Mueller)
Re-Start AO
(JEM/JPH, 2006-12-12)
details
 
377 2005-12-10 20:30 multiple AO crashes and failed restarts
(Jean Mueller)
Known bug
(Burruss, 2006-03-02)
details
 
376 2005-12-08 21:00 Pharo macro failed
(Rick Burruss)
Found errors in script
(Burruss, 2005-12-08)
details
 
375 2005-12-07 18:00 Streaks on secondary
(Jean Mueller)
  details
 
374 2005-11-23 21:00 The DBSP cross mount from Vulcan is not working
(Rick Burruss)
Updated /etc/fstab
(Dan Zieber, 2005-11-28)
details
 
373 2005-11-23 13:00 DBSP guider monitor not working
(Rick Burruss)
Swapped zwicky's flatscreen
(Burruss / Van Idsinga, 2005-11-23)
details
 
372 2005-11-18 18:00 Data room printer still not working
(Rick Burruss)
Swapped printers, not a complete fix
(Dan Zieber, 2005-11-29)
details
 
371 2005-11-17 19:00 Data room printer trouble
(Rick Burruss)
Rebooted pele
(Dan Zieber, 2005-11-18)
details
 
370 2005-11-11 16:00 Pharo lost AO & TCS communication.
(Jeff Hickey)
Hard drive replaced; software configured for new(old) drives.
(Burruss, Hickey, Zieber, 2005-11-11)
details
 
369 2005-11-05 15:00 Data room ploycom not working
(Rick Burruss)
Problem not reproducible. System works fine.
(Mike Doyle, 2005-11-07)
details
 
368 2005-11-03 17:30 Telescope monitor displays wrong dome shutter status
(Jean Mueller)
Adjusted limit switch
(J. Henning, 2005-11-08)
details
 
367 2005-11-01 15:30 Slit wheel motor failure on DBSP
(Jeff Hickey)
Reseated and tightened DRM104 connection.
(S. Kunsman, 2005-11-02)
details
 
366 2005-10-31 17:30 Cosmic shutter would not open
(Jean Mueller)
Cycled power to cosmic controller box
(Dunscombe, 2005-10-31)
details
 
365 2005-10-28 12:30 Locking Cam Head broke in half when attaching Cosmic Pancake to Cosmic pedestal.
(Steven Kunsman)
Hal Petrie contacted. New one made and installed.
(Mike Doyle, 2006-03-22)
details
 
364 2005-10-27 19:00 wirc2 /home partition is full
(Rick Burruss)
Removed files
(Zieber, Burruss, 2005-12-01)
details
 
363 2005-10-27 12:30 LFC lost vacuum and started to warm up
(Jeff Hickey)
LFC re-pumped for 90 min. & re-filled with LN2
(SLK, JPH, 2005-10-27)
details
 
362 2005-10-26 18:50 Telescope would not slew in RA
(Jean Mueller)
Found RA preload switch engaged
(Thicksten, 2005-10-26)
details
 
361 2005-10-23 16:00 DBSP control computer hung
(Rick Burruss)
Rebooted DBSP, restored corrupt files
(Burruss / Bonati, 2005-10-24)
details
 
360 2005-10-21 16:00 wireless net not working
(Rick Burruss)
Laptop problem
(Burruss, 2005-10-22)
details
 
359 2005-10-20 18:10 telescope displays
(Jean Mueller)
Removed shorting jumper
(, 2005-10-21)
details
 
358 2005-10-18 19:00 200 Passenger Elevator
(Jeff Hickey)
Inspected, Cleaned, and Lubricated inner door wheels, guides and tracks
(B. Baker/ M. Sweet, 2005-10-19)
details
 
357 2005-10-12 03:05 Center field camera lost intensity?
(Jean Mueller)
Can not reproduced the problem.
(van Idsinga, 2005-10-12)
details
 
356 2005-10-09 15:00 someone is hacking into planetx
(Rick Burruss)
Normal port scans
(Dan Zieber, 2005-10-10)
details
 
355 2005-10-07 17:00 LFC guider on planetx disappearing
(Rick Burruss)
Installed a re-start script
(Burruss, Zieber, 2005-12-01)
details
 
354 2005-10-03 19:00 Mouse on weather computer locked up.
(Jeff Hickey)
Two reboots fixed mouse.
(Jeff Hickey, 2005-10-03)
details
 
353 2005-09-27 21:00 DBSP Neon lamp failing
(Rick Burruss)
Replaced neon lamp.
(vanIdsinga/ Doyle, 2005-09-28)
details
 
352 2005-09-26 15:00 DBSP blue camera not working
(Rick Burruss)
Marco touched it
(M. Bonati, 2005-09-26)
details
 
351 2005-09-22 04:30 lost access to network in most capacities)
(Jean Mueller)
Reset Cisco Router
(Dan Zieber, 2005-09-22)
details
 
350 2005-09-20 20:00 Dataroom laptop and e-lab laptop computers not connecting to web
(Jean Mueller)
Could not duplicate
(Dan Zieber, 2005-09-21)
details
 
349 2005-09-18 21:30 Mouse cursor lost on Harbor
(Jeff Hickey)
Harbor rebooted, cursor back.
(Jeff Hickey, 2005-09-18)
details
 
348 2005-09-17 23:00 Windscreen occulted telescope;very slow to lower to bottom
(Jean Mueller)
Encoder circuit breaker turned off
(John Henning, 2005-09-19)
details
 
346 2005-09-13 14:00 Data room printer not working
(Rick Burruss)
Altered CUPS settings, changed toner cartridge
(Dan Zieber, 2005-09-15)
details
 
347 2005-09-13 14:00 DBSP realtime image display not working
(Rick Burruss)
Changed dual-head video card settings
(Dan Zieber, 2005-09-15)
details
 
345 2005-09-13 14:00 WIRC2 DVD burn program not working correctly
(Rick Burruss)
Tested burner, felt ring fell out of system. Two DVD's burned OK.
(Jeff Hickey, 2005-10-05)
details
 
344 2005-09-08 19:35 TCS pointing error
(Jean Mueller)
  details
 
343 2005-09-05 05:10 IR cal not responding in polarimeter control
(Jean Mueller)
The calset "wheel" is not 100% reliable
(Jeff Hickey, 2005-09-08)
details
 
341 2005-08-31 22:00 DBSP blue camera control crash
(Rick Burruss)
Could not duplicate problem (yet)
(Jeff Hickey, 2005-09-08)
details
 
342 2005-08-31 19:00 South set/guide button does not work on observer's paddle
(Jean Mueller)
Cleaned South pushbutton.
(Steve Kunsman, 2005-09-01)
details
 
340 2005-08-28 16:00 Handicapped Visitor stuck in freight elevator, elevator has broken door chain.
(Merle Sweet)
Replaced broken chain with new. Repaired bent striker bar.
(Mike Doyle, 2005-09-02)
details
 
339 2005-08-24 20:30 There is considerable "noise" interference on the quantex guider screen
(Jean Mueller)
Re-cycled Quantex DS-20
(S. Kunsman, 2005-08-25)
details
 
338 2005-08-22 05:00 Set/guide moves in declination are sporadic
(Jean Mueller)
Re-Balanced Telescope
(S. Kunsman, 2005-08-22)
details
 
337 2005-08-21 22:20 TCS lost communication with Pharo and AO
(Jean Mueller)
Known TCS/VME problem. Night Assistant followed quick reset procedure.
(Jeff Hickey, 2005-08-22)
details
 
336 2005-08-19 01:20 On pharo gui, the "run macro" is not working
(Jean Mueller)
found error in script
(Burruss, 2005-08-31)
details
 
335 2005-08-17 20:00 Acquisition camera video noise
(Rick Burruss)
Re-arranged Video BNCs to new configuration.
(Paltech staff/Chris Shelton, 2005-08-18)
details
 
334 2005-08-15 18:00 PalAO Tip Tilt Mirror failed
(Rick Burruss)
Fixed bad high voltage driver board
(Burruss, Doyle, Shelton, 2005-08-15)
details
 
333 2005-08-13 15:00 Pharo temp is 65K
(Rick Burruss)
Could not reproduce
(Burruss, 2005-12-01)
details
 
332 2005-08-12 03:45 Telescope would not slew west
(Jean Mueller)
  details
 
331 2005-08-09 05:30 RA coasts are around 29-30 min.
(Jean Mueller)
Adjusted RA brake.
(S. Kunsman, 2005-08-09)
details
 
330 2005-08-05 20:00 Dataroom laptop computer inoperable
(Jean Mueller)
Repeated reboots brought system up. However, wireless not working.
(Jeff Hickey, 2005-08-05)
details
 
329 2005-08-04 17:00 Centerfield video has failed again.
(Steven Kunsman)
Replaced Integrate module in Ring control cabinet.
(S. Kunsman, 2005-08-08)
details
 
328 2005-07-29 18:00 Monastery phone always busy
(Rick Burruss)
Cancelled call forwarding
(Merle Sweet, 2005-07-31)
details
 
327 2005-07-26 15:15 One prime focus cage light is out.
(Steven Kunsman)
Installed new light bulb.-
(Steve Einer, 2005-08-02)
details
 
325 2005-07-18 21:30 Gain loss in center field video again
(Rick Burruss)
Fibers cleaned.
(vanIdsinga/ Doyle, 2005-07-19)
details
 
326 2005-07-18 15:00 Dome Rails - cracked/broken section of rail - West side of dome
(Bob Thicksten)
  details
 
324 2005-07-16 21:00 Centerfield video has failed
(Rick Burruss)
Replaced centerfield CCU in Cass.
(van Idsinga, 2005-07-17)
details
 
323 2005-07-14 16:00 Blue camera reports 25 degrees warmer than optimal
(Rick Burruss)
  details
 
322 2005-07-11 14:00 Loud banging noise while rotating dome - W-NW side of dome
(Steve Kunsman)
Checked dome rails and trucks - suspect bearing problem - investigation ongoing
(Bob/Will, 2005-07-11)
details
 
321 2005-07-03 20:00 Wind speed reading went to zero
(Karl Dunscombe)
It got better...spontaneously
(Jeff Hickey, 2005-12-23)
details
 
320 2005-07-02 16:31 LFC filter wheel location #3.
(Greg van Idsinga)
Removed bur and polished/cleaned rails on filter wheel.
(Mike Doyle, 2005-07-05)
details
 
319 2005-07-01 21:30 Streaks on secondary
(Karl Dunscombe)
  details
 
317 2005-06-10 18:00 Red image puller lost host communications, and could not be restored
(Jeff Hickey)
The gui restart caused the host OS to change sockets
(M.Bonati, JPH, 2005-06-11)
details
 
316 2005-06-10 18:00 A pause, then abort froze the DBSP gui's
(Jeff Hickey)
Marco fixed the bug, it has been tested
(M.Bonati, JPH, 2005-06-11)
details
 
315 2005-06-03 22:00 The Fe-Ar lamp is not coming on
(Rick Burruss)
Heathkit high voltage power supply had lost high voltage output.
(vanIdsinga/ Sweet, 2005-06-05)
details
 
314 2005-05-27 21:00 COSMIC guider encoder failed, again.
(Jeff Hickey)
  details
 
313 2005-05-19 15:15 Palomar webserver problem (NOT P200 SPECIFIC)
(John Henning)
Ran system survey
(Dan Zieber, 2005-05-23)
details
 
312 2005-05-16 00:35 TCS crashed as in previous pink
(Jean Mueller)
  details
 
311 2005-05-14 03:00 TCS display monitor stopped updating
(Jean Mueller)
  details
 
310 2005-05-11 14:00 DBSP blue camera is too cold (144)
(Rick Burruss)
Lakeshore temp control not coming on
(Bonati, 2005-05-11)
details
 
309 2005-04-30 12:00 The blue side 300 l/mm grating appears to have an alignment problem.
(Jeff Hickey)
Re-aligned the set screws holding grating in place.
(R. Thicksten, 2005-06-13)
details
 
308 2005-04-21 17:00 The phone in the AO lab is not ringing
(Jeff Hickey)
Replaced batteries
(Jeff Hickey, 2005-05-31)
details
 
307 2005-04-21 03:01 Rhea is continuously rebooting itself
(Jean Mueller)
bad blocks in /home
(Dan Zieber, 2005-04-21)
details
 
306 2005-04-21 03:00 TCS message: ring/focus communications port unavailable
(Jean Mueller)
Changed watchdog task
(John Henning, 2005-04-21)
details
 
304 2005-04-20 05:00 TCS msg. ring/focus communications port unavailable
(Jean Mueller)
  details
 
305 2005-04-19 20:00 Focus moves approx. 0.1 mm and stops moving
(Jean Mueller)
Slowed focus move speed to increase motor torque
(John Henning, 2005-04-20)
details
 
303 2005-04-19 18:00 CCD 20 may be having temp problems
(Hickey & Dunscombe)
Reseated Circuit Boards in Saddlebag
(M. Doyle/S. Kunsman, 2005-04-21)
details
 
300 2005-04-19 12:00 Lumpy would not send pinks for three days
(Jeff Hickey)
Space character in time lost column caused "no-write"
(Dan Zeiber, 2005-04-19)
details
 
302 2005-04-16 22:30 The WIRC PCI card stopped communicating with WIRC
(Jeff Hickey)
WIRC 1 computer had to be rebooted
(Jeff Hickey, 2005-04-16)
details
 
301 2005-04-16 22:00 WIRC Focus script failure
(Jeff Hickey)
Rick replaced focus script with older version
(Rick Burruss, 2005-04-16)
details
 
299 2005-04-13 05:30 Telescope will not slew east
(Jean Mueller)
  details
 
296 2005-04-10 15:00 Can't transfer obs catalog from zwicky
(Rick Burruss)
Added /etc/shells file
(Burruss, 2005-04-10)
details
 
298 2005-04-10 15:00 Rhea computer crash / disk sounds bad
(Rick Burruss)
Disk is intermittent
(Burruss, 2005-04-10)
details
 
297 2005-04-10 15:00 Zwicky problems
(Rick Burruss)
Rearraigned partitions
(Dan Zieber, 2005-04-19)
details
 
295 2005-04-09 11:06 Offset guider not working.
(Greg van Idsinga)
Replaced monitor and video splitter out of service.
(vanIdsinga/ Merle Sweet, 2005-04-09)
details
 
294 2005-04-08 17:00 Blue camera temp now -90
(Rick Burruss)
Temp reading fixed itself.
(vanIdsinga, 2005-04-10)
details
 
293 2005-04-07 20:00 Lost interest
(Jean Mueller)
Cox rebooted routers without informing the population
(Dan Zieber, 2005-04-07)
details
 
292 2005-03-31 01:40 DBSP slit wheel failed to move completely from 1/2 arc sec slit to 2 arc sec slit
(Jean Mueller)
Repaired Strain relief on M104 cable.
(S. Kunsman, 2005-03-31)
details
 
291 2005-03-31 01:40 DBSP slit wheel failed to move from 1/2 arc sec slit to 2 arc sec slit
(Jean Mueller)
Duplication of Pink #292.
(S. Kunsman, 2005-03-31)
details
 
290 2005-03-29 14:00 GRB computer not working
(Rick Burruss)
GRB was spanked and given a good talking to.
(Bruno Vitalsky, 1956-04-01)
details
 
289 2005-03-28 17:00 DBSP slit and both filter wheels only move
(Rick Burruss)
It's now working
(Burruss, 2005-03-29)
details
 
288 2005-03-28 16:00 UPS failure
(John Henning)
Charged Batteries.
(M. Doyle, Steve K., 2005-04-01)
details
 
287 2005-03-22 03:00 Focus erratic with manual moves going "out"
(Jean Mueller)
  details
 
286 2005-03-22 02:10 Telescope power dropped out
(Jean Mueller)
Replaced blown DC rheostat bus fuse.
(R. Thicksten, 2005-03-22)
details
 
285 2005-03-17 17:00 WIRC1 computer dead
(Jeff Hickey)
Swapped power supply and monitor
(Jeff Hickey, 2005-03-17)
details
 
282 2005-03-11 05:30 Highlamp and lowlamp not working.
(Karl Dunscombe)
AC-plug in PF cage.
(Greg van-Idsinga, 2005-03-11)
details
 
283 2005-03-10 10:00 COSMIC guider camera encoder defective.
(Steven Kunsman)
Encoder started working correctly during troubleshooting diagnosis.
(S. Kunsman, 2005-04-30)
details
 
280 2005-03-07 18:20 Focus erractic with manual moves.
(Jean Mueller)
Cycled power to focus motor controller in west arm.
(Mueller, 2005-03-07)
details
 
281 2005-03-07 00:30 Problem with telescope pointing. Could not find initial star.
(Jean Mueller)
The night assistant was obviously LYING.
(Bruno Vitalsky, 1956-04-01)
details
 
279 2005-03-05 22:15 On GRB, was locked out when attempting to open terminal window.
(Jean Mueller)
GRB replaced by RHEA
(JPH, SLK, DLZ, 2005-03-06)
details
 
278 2005-03-04 19:00 GRB rdsk failures
(Jeff Hickey)
Ran fsck several times on reboots.
(Jeff Hickey, 2005-03-04)
details
 
277 2005-03-02 19:00 Water condensed on LFC window
(Rick Burruss)
Increased dry N2 flow dried out window
(Burruss;Mueller, 2005-03-03)
details
 
276 2005-02-27 15:00 DBSP blue camera window frosting up (ccd20)
(Rick Burruss)
Found a short in the loops of heater wire
(Thicksten / Van Idsinga, 2005-02-28)
details
 
275 2005-02-15 05:30 Highlamp will not come on.
(Karl Dunscombe)
Replace highlamp
(Greg van Idsinga, 2005-02-15)
details
 
274 2005-02-14 18:30 DBSP neon lamp will not come on.
(Karl Dunscombe)
Replaced Neon lamp.
(S. Kunsman, 2005-02-18)
details
 
273 2005-02-13 03:45 Lost SDGE power to Obs. site, back-up generators restored power.
(Dunscombe/Sweet)
0900 hrs; Power had to be reset to the various router/internet chassis at the 18" and 48" domes
(Greg./Merle/Bob, 2005-02-13)
details
 
270 2005-02-04 18:00 At start of night telescope focus mostly inoperable
(Jean Mueller)
Cycled power to the focus motor controller box in west arm.
(Doyle, 2005-02-04)
details
 
272 2005-02-04 17:45 Dome wheels louder than usual at certain position?
(Jean Mueller)
  details
 
271 2005-02-04 17:45 Dome wheels louder than usual at certain position?
(Jean Mueller)
Jimmy Hoffa clogging wheels
(Bruno Vitalsky, 2005-02-05)
details
 
269 2005-01-31 23:00 AOCP crashed twice tonight
(Rick Burruss)
Known problem
(Burruss, 2005-02-01)
details
 
268 2005-01-31 22:00 AO crash
(Rick Burruss)
Found /data/data was full
(M Troy, 2005-01-31)
details
 
266 2005-01-30 19:00 AO ssm motor ssm1_a or ssm2_a failed at start
(Rick Burruss)
Moved ssm1_a manually
(Burruss, 2005-01-30)
details
 
267 2005-01-30 19:00 Noise is back in wfs at 200Hz
(Rick Burruss)
Wrapped foil on wfs cables.
(Burruss, 2005-01-30)
details
 
265 2005-01-27 18:30 Telescope would not slew north from stopped position, north of approx. +50 dec.
(Jean Mueller)
The up-down balance was incorrect. (Bottom Heavy)
(Mike Doyle, 2005-01-28)
details
 
262 2005-01-25 18:00 LGS IR CAM has a bad video output BNC connector.
(Jeff Hickey)
Installed NYlon sleeve over center conductor.
(S. Kunsman, 2005-02-04)
details
 
264 2005-01-25 14:00 Temporary fix, and original Lantronics box for the AO reset function fails again, See report ID# 261
(Jeff Hickey)
Original hard reset changed port baud rates. Fixed, but will it happen again?
(Troy, Henning, Hickey, 2005-01-26)
details
 
263 2005-01-25 00:00 LGS IR CAM shutter intermittent.
(Jeff Hickey)
TTL cable loose in power supply, new cable found and tested.
(Hickey, Kunsman, 2005-01-25)
details
 
261 2005-01-23 12:00 Reset electronics could not communicate with AO.
(Jeff Hickey)
Lantronics Term box bad, temp spare replacement.
(J. Henning, J. Hickey, 2005-01-24)
details
 
260 2005-01-19 19:00 WIRC2 dvd failure
(Rick Burruss)
Still in process
(Dan Zieber, 2005-03-03)
details
 
259 2005-01-15 03:00 DBSP aperture wheel runaway
(Karl Dunscombe)
Found Pin's "L" & "K" of the Sky/Aperture connector-cabling to have loose and intermittent connections.
(Greg Van Idsinga / Merle Sweet, 2005-01-15)
details
 
257 2005-01-10 11:00 The LFC dewar ran dry on LN2. Camera Temp at -62.
(Steven Kunsman)
Did a short vacuum pump on LFC.
(S. Kunsman/K. Dunscombe, 2005-01-10)
details
 
256 2005-01-02 15:00 DBSP sky lens assembly sounds bad
(Rick Burruss)
Checked electronics cabinet connections.
(S. Kunsman, 2005-01-03)
details
 
255 2005-01-01 17:30 opening mirror cover tripped power
(Karl Dunscombe)
Replaced blown fuse in output of the variable transformer that supplies AC voltage to the DC control buss regulators.
(Merle Sweet, 2005-01-01)
details
 
254 2004-12-31 10:21 Pharo computer monitor.
(Greg van Idsinga)
Removed the computer monitor base.
(Greg van idsinga, 2005-01-05)
details
 
253 2004-12-30 16:00 W32.Sober.I@mm virus originating from Palomar
(Rick Burruss)
Virus found and removed
(Rick Burruss/Dan Zieber, 2005-01-04)
details
 
252 2004-12-29 15:00 Erratic focus paddle behavior
(John Henning)
Tightened loose screw
(John Henning, 2004-12-29)
details
 
251 2004-12-23 17:15 Telescope focus inoperable via paddle and NA console toggle.
(Jean Mueller)
Reset TCS VME crate.
(S. Kunsman, 2004-12-26)
details
 
250 2004-12-20 16:00 DBSP Fe-Ar internal lamp not coming on
(Rick Burruss)
Replaced 26-Pin M connector on cable.
(S. Kunsman, 2004-12-28)
details
 
249 2004-12-11 06:00 Follow-up on DBSP dome flats and ghost images
(Jean Mueller)
See the preceding sumary (#248)
(Jeff Hickey, 2005-01-07)
details
 
248 2004-12-09 18:30 Possible problem with DBSP
(Rick Burruss)
Ghost image is known multi order harmonic noise ~1%.
(Jeff Hickey, 2005-01-07)
details
 
247 2004-12-06 18:00 Ice & condensation in center of LFC
(Rick Burruss)
Turned up dry N2 flow
(Kunsman, Burruss, 2004-12-06)
details
 
246 2004-12-04 17:00 WIRC2 computer will not print
(Rick Burruss)
Working on it....
(Dan Zieber, 2005-01-07)
details
 
245 2004-12-04 17:00 Neither ssh nor netscape is working on zwicky
(Rick Burruss)
ssh and netscape binaries copied from Rhea
(Dan Zieber, 2005-01-06)
details
 
243 2004-11-19 19:00 SYCORAX computer is dead
(Rick Burruss)
sycorax taken out of service
(Dan Zieber, 2005-01-06)
details
 
242 2004-11-15 18:00 LFC guider crashes when using scripts w/ large offsets.
(Jean Mueller)
Observer used wrong offset script command
(Jeff Hickey, 2004-11-17)
details
 
241 2004-11-13 22:25 W/ cass ring move request, got
(Jean Mueller)
Added watchdog task to restart Cassring control task
(John Henning, 2004-12-29)
details
 
240 2004-11-08 16:00 Fan motor in visitors gallery does not sound right
(Rick Burruss)
Belts were tightened on the fan/blower motor.
(Will, 2004-11-10)
details
 
239 2004-11-08 14:00 ssh into OASIS takes long time
(Rick Burruss)
ssh delayed due to network problems
(Dan Zieber, 2004-11-12)
details
 
244 2004-11-06 03:00 WIRC Br-gamma images show severe tails/ghosting on bright stars
(Rick Burruss)
Not able to reproduce in on-sky tests
(Burruss, 2004-12-03)
details
 
238 2004-11-01 08:30 Access to the web went down.
(Jean Mueller)
Restored power to the 18" systems
(Dan Zieber, 2004-11-02)
details
 
237 2004-10-31 18:00 lost all internet communications
(Jean Mueller)
UPS failed at 18 inch telescope dome.
(Mike Doyle, 2004-10-31)
details
 
236 2004-10-29 20:00 Could not sftp and ftp in house or to campus
(Jean Mueller)
File transfer restored after an hour or so.
(Jeff Hickey, 2004-11-01)
details
 
235 2004-10-29 03:00 Could not obtain science worthy locks on stars tonight.
(Jean Mueller)
Problem has been repeated on spit in lab, JPL/Caltech AO to fix in Dec.
(Jeff Hickey, 2004-11-18)
details
 
234 2004-10-24 18:45 Telescope moving randomly in R A.
(Karl Dunscombe)
Found that cable connector that carries the encoder signals to the TCS system to be half un-plugged. Re-seated the connector , proper operation and read-outs were restored.
(Merle R. Sweet, 2004-10-24)
details
 
233 2004-10-24 05:00 Telescope run away after remote moves.
(Karl Dunscombe)
This malfunction was reslolved with/ and as part of the 1845 hrs malfuction report on this date.
(Merle R. Sweet, 2004-10-24)
details
 
232 2004-10-23 20:00 Evidence of (oil / water) streaks on secondary mirror
(Rick Burruss)
Jim Beam leaking from storage in PF.
(Bruno Vitalsky, 2004-10-26)
details
 
231 2004-10-21 16:00 AO wfs camera cable is bad
(Rick Burruss)
Replaced with spare
(R Burruss, 2004-10-21)
details
 
229 2004-10-18 22:00 DBSP blue camera temp reading slowly rising (warming up?)
(Jean Mueller)
Problem corrected itself.
(S. Kunsman, 2004-10-19)
details
 
230 2004-10-14 13:00 Data room printer is spamming
(Rick Burruss)
GRB had a stuck print job
(Dan Zieber, 2004-10-19)
details
 
228 2004-10-13 06:35 DBSP aperture/sky turret failed.
(Jean Mueller)
Found pushed pin.
(S. Kunsman, 2004-10-14)
details
 
227 2004-10-12 19:00 There is a pattern noise on the autoguider monitors
(Jean Mueller)
Swapped Monitors
(S. Kunsman, 2004-10-12)
details
 
226 2004-10-12 17:00 DBSP ccd20a (blue) camera focus is maxed out
(Rick Burruss)
Installed blue camera shim
(Rick Burruss / Jeff Hickey, 2004-10-14)
details
 
225 2004-10-11 16:00 AO_reset lantronix box IP was changed automatically
(Rick Burruss)
Rewired switch at 48"
(Dan Zieber, 2004-10-15)
details
 
224 2004-10-10 13:30 Hand paddle.
(Greg van Idsinga)
Need a new hand paddle made up.
(, 2004-12-04)
details
 
223 2004-10-10 13:00 WIRC video monitor is bad
(Rick Burruss)
Ordered new monitors for the WIRC computer table.
(S. Kunsman, 2004-10-14)
details
 
222 2004-10-08 16:00 DBSP blue camera doesn't have enough focus range
(Rick Burruss)
Installed blue camera shim
(Jeff Hickey / Rick Burruss, 2004-10-14)
details
 
221 2004-10-02 21:00 Upon start-up of AO, wfs could not see star or white light.
(Jean Mueller)
WFS cable replaced and fiber receptical replaced
(JPH/RSB/slk/gvi, 2004-10-12)
details
 
220 2004-09-30 17:00 zwicky is dead
(Rick Burruss)
Harddrive scsi setting off
(Dan Zieber, 2004-10-05)
details
 
219 2004-09-29 12:00 Cass Mirrror Will Not Lower Into Position
(Bob Thicksten)
Problem found in Pupit - Switch Contact
(Bob, 2004-09-30)
details
 
218 2004-09-27 01:00 Power failure
(Karl Dunscombe)
  details
 
217 2004-09-22 16:00 The WIRC1 video card failed.
(Jeff Hickey)
First monitor in series is bad
(Burruss, 2004-09-24)
details
 
216 2004-09-22 03:35 Dome failed to move to desired position on a "go"
(Jean Mueller)
  details
 
215 2004-09-21 16:00 Network communications lost to campus and JPL.
(Jeff Hickey)
Possible Caltech routing problem, see Dan Zieber write-up for fix.
(Jeff Hickey, 2004-11-18)
details
 
214 2004-09-21 02:00 dataroom computer printer became inoperable
(Jean Mueller)
GRB had a stuck print job
(Dan Zieber, 2005-10-19)
details
 
213 2004-09-17 19:30 Cass ring failed to move to desired position
(Jean Mueller)
Added watchdog task to restart Cassring control task
(John Henning, 2004-12-29)
details
 
212 2004-09-15 20:30 Data transfer rates are slow between blue and white network
(Jean Mueller)
Data rates dependent on computers involved
(Dan Zieber, 2005-01-11)
details
 
211 2004-09-09 00:00 Communication lost between LFC and TCS
(Jean Mueller)
Reset VME crate. ok
(Mueller, 2004-09-09)
details
 
210 2004-09-08 22:41 GRB rebooted itself
(Jean Mueller)
Could not duplicate
(Dan Zieber, 2005-09-10)
details
 
209 2004-09-06 20:15 The Cornell Guider would not re-boot.
(Jeff Hickey)
The time, date, and hard drive, information was re-entered manually.
(JPH, MWD), 2004-09-06)
details
 
208 2004-09-04 01:40 AO crashed; ssm1_a found in anomolous position upon restart
(Jean Mueller)
Possible cable hanging down in SSM path.
(Jeff Hickey, 2005-09-05)
details
 
207 2004-09-02 17:00 The network slowed to a crawl @ 200
(Jeff Hickey)
got better
(Jeff Hickey, 2004-09-03)
details
 
206 2004-09-01 23:00 Numerous FOI resets tonight
(Jean Mueller)
This problem usually related to too many processes running on Ezra2
(Jeff Hickey, 2004-11-18)
details
 
204 2004-09-01 22:00 AO lost connection to tcs
(Rick Burruss)
Rebooted tcs, restarted AO
(Jean Mueller, 2004-09-01)
details
 
205 2004-09-01 22:00 AO field stop has moved in the south
(Rick Burruss)
Clamped Field stop to AO bench
(Rick Burruss, 2004-09-01)
details
 
203 2004-09-01 06:15 Pharo began to warm up at end of night
(Jean Mueller)
Reseated and tightened outer can stinger
(Rick, 2004-11-18)
details
 
202 2004-09-01 05:10 AO focus and field stop problem
(Jean Mueller)
Found field stop mount was loose
(Rick, 2004-09-01)
details
 
201 2004-08-29 22:00 Bright stars show a flare when using the Br gamma filter.
(Karl Dunscombe)
Under investigation
(Rick, 2004-11-18)
details
 
200 2004-08-29 16:00 wirc2 computer /home2 partition has 3 bad blocks
(Rick Burruss)
Ran filesystem check on /home2
(Rick Burruss, 2004-08-29)
details
 
199 2004-08-29 15:00 Data transfer rates very slow between blue/white net
(Rick Burruss)
Replaced blue network router
(Dan Zieber, 2005-08-14)
details
 
198 2004-08-24 02:00 WIRC pattern noise in images.
(Karl Dunscombe)
Monitoring situation
(Burruss, 2004-12-02)
details
 
197 2004-08-22 03:50 North RA pad light came on
(Jean Mueller)
  details
 
196 2004-08-22 01:05 WIRC Arcview display froze
(Jean Mueller)
Well known bug related to PCI card and fiber optic interface.
(Jeff Hickey, 2004-11-18)
details
 
195 2004-08-20 02:30 Raw encoder and degrees readouts for Cosmic base became inaccurate
(Jean Mueller)
Exercised base via controller box in PF. Checked cables.
(Mueller, Boissier, 2004-08-20)
details
 
193 2004-08-11 22:30 Dec. torque motor transformer failed
(Jean Mueller)
Replaced Declination Torque Motor Controller
(Henning, Sweet, 2004-08-12)
details
 
194 2004-08-10 00:00 The Pharo array shows a loss in QE for J and H bands.
(Jeff Hickey)
K. Matthews "it will fix itself". It did.
(Jeff Hickey, 2004-11-18)
details
 
192 2004-08-04 04:15 Pharo warmed up
(Jean Mueller)
Reseated & tightened outer can stinger
(Keith Matthews, 2004-11-18)
details
 
191 2004-08-03 15:00 AO RAID system crashed again today
(Rick Burruss)
Sent AO files to different disk
(Burruss / Guiwits, 2004-08-03)
details
 
190 2004-08-02 22:45 RAID system beeping.
(Karl Dunscombe)
RAID disk remotely scanned and fixed
(G. Brack, 2004-08-02)
details
 
189 2004-08-01 22:15 Pharo gui hung.
(Karl Dunscombe)
Found bug in xpharo macro code
(Burruss, 2004-08-02)
details
 
188 2004-07-22 20:20 South RA pad light came on
(Jean Mueller)
  details
 
187 2004-07-21 03:25 South RA pad light came on
(Jean Mueller)
  details
 
186 2004-07-19 22:48 Power failure
(Karl Dunscombe)
  details
 
185 2004-07-18 20:00 Dome A/C not working(?)
(Rick Burruss)
  details
 
184 2004-07-12 21:15 TCS crashed
(Jean Mueller)
Could not duplicate
(John Henning, 2004-07-13)
details
 
183 2004-07-12 04:30 mouse on TCS computer inoperable
(Jean Mueller)
Replaced mouse
(J. Henning, 2004-07-12)
details
 
182 2004-07-11 23:00 could not run focus w/ observer's handpaddle
(Jean Mueller)
Replaced cable on handpaddle.
(Kunsman, S., 2004-07-12)
details
 
181 2004-07-11 21:45 Problem with STEPS communicating with TCS
(Jeff Hickey)
Disabled TCS response to STEPS commands
(J. Henning, 2004-07-13)
details
 
180 2004-07-03 15:00 WIRC / Arcview exposure crashes
(Rick Burruss)
Cleaned fibers / rebooted WIRC
(Rick Burruss, 2004-07-04)
details
 
179 2004-07-03 15:00 Data transfer between blue/yellow net is slow
(Rick Burruss)
Replaced blue network router
(Dan Zieber, 2005-08-02)
details
 
178 2004-06-29 23:15 wirc did not start writing files after
(Jean Mueller)
Known bug, restart GUI is best fix for now.
(Jeff Hickey, 2004-06-30)
details
 
176 2004-06-28 03:20 Pharo hung
(Jean Mueller)
Added pause statements to xpharo scripts
(Rick, 2004-11-18)
details
 
175 2004-06-28 02:30 aocp connection was closed
(Jean Mueller)
Probably related to ssm1_a problem (ID 174 wire bundle in way)
(Jeff Hickey, 2004-06-30)
details
 
177 2004-06-27 20:30 wfs pattern noise is back
(Jean Mueller)
Shielded the 4 video wires
(Burruss, 2004-07-02)
details
 
174 2004-06-27 19:30 Could not acquire white light or see sky
(Jean Mueller)
Wire bundle restricting ssm1 mount
(Burruss, 2004-07-02)
details
 
173 2004-06-26 22:00 PALAO System log fell far far behind
(Jean Mueller)
Known Bug with slow WFS speeds
(Jeff Hickey, 2004-06-30)
details
 
172 2004-06-26 21:30 aocp connection closed by foreign host
(Jean Mueller)
AOCP has been moved out of cass to Harbor
(Jeff Hickey, 2004-10-15)
details
 
171 2004-06-25 20:30 aocp lost connection
(Jean Mueller)
Probably related to ssm1_a problem (ID 174)
(Jeff Hickey, 2004-06-30)
details
 
170 2004-06-25 20:15 West button on guide paddle does not work
(Jean Mueller)
Replaced with spare/hand paddle cable replaced.
(S. Kunsman, 2004-06-25)
details
 
169 2004-06-21 15:00 DBSP slit/filter software module not working
(Rick Burruss)
It started working all by itself (!)
(Rick, 2004-11-18)
details
 
168 2004-06-21 14:00 LFC filter holder stuck in position 0
(Rick Burruss)
Checked alignment, cleaned threads and replaced screw.
(Mike Doyle., 2004-06-24)
details
 
167 2004-06-16 16:00 LFC fails again
(Jeff Hickey)
John Henning eventually found problem with 5 volt leg of power supply.
(Jeff Hickey, 2004-11-18)
details
 
166 2004-06-14 12:00 LFC communication problem.
(Jeff Hickey)
  details
 
164 2004-06-12 21:15 The star field is off the screen.
(Jean Mueller)
Rebooted Cornell Guider PC
(Doyle/Dunscombe, 2004-06-13)
details
 
165 2004-06-12 12:30 DBSP TV viewer sky/aperature wheel runaway.
(Steven Kunsman)
Shut down and checked connectors and electronics chassis.
(Doyle, Hickey, Kunsman, 2004-06-12)
details
 
163 2004-06-07 14:00 ezra2 network not working
(Rick Burruss)
Wrong ehternet port plugged in
(Dan Zieber, 2004-06-08)
details
 
162 2004-06-06 22:30 Pharo / AO hung
(Rick Burruss)
Added PAUSE to xpharo scripts
(Rick, 2004-11-18)
details
 
161 2004-06-05 00:30 Pharo unresponsive
(Karl Dunscombe)
Added pause statements to xpharo scripts
(Rick, 2004-11-18)
details
 
160 2004-06-04 13:00 AO timeserver has crashed
(Rick Burruss)
Installed new timeserver
(Rick Burruss, 2004-06-04)
details
 
159 2004-05-31 22:45 RA coast is 26-29 minutes
(Jean Mueller)
Adjusted RA coast fine adjusting hex nut.
(S. Kunsman, 2004-06-03)
details
 
158 2004-05-30 12:00 Multiple problems with AO/Pharo
(Jeff Hickey)
The slit wheel motor was replaced.
(Jeff Hickey, 2004-11-18)
details
 
157 2004-05-29 14:00 The Slit Wheel on Pharo has failed, again.
(Jeff Hickey)
Slit Wheel motor replaced
(Jeff Hickey, 2004-11-18)
details
 
156 2004-05-21 15:00 WIRC dvd burn is failing
(Rick Burruss)
Running old binary file
(Rick Burruss, 2004-05-21)
details
 
155 2004-05-15 04:00 Double to teardrop images in 4 exposures in east
(Jean Mueller)
Re-Balanced telescope
(Steven Kunsman, 2004-05-15)
details
 
154 2004-05-13 19:00 Argon lamp burned out?
(Jean Mueller)
Argon lamp is working
(Jeff Hickey, 2004-05-14)
details
 
153 2004-05-13 07:45 This is a test of adding a pink sheet
(Merle Sweet)
Your test failed miserably
(Bruno Vitalsky, 3000-04-01)
details
 
152 2004-05-09 14:00 LFC camera not initializing
(Rick Burruss)
Toggled Leach reset switch
(Merle, 2004-05-09)
details
 
151 2004-05-06 19:00 RA coast is ~30 min.
(Jean Mueller)
Adjusted nut on brake assembly
(Steve Kunsman, 2004-05-14)
details
 
150 2004-04-28 20:00 RA pumps light would not dim when powered up
(Jean Mueller)
Apparently an interlock was engaged somewhere
(Thicksten, 2004-04-28)
details
 
149 2004-04-28 16:00 200
(Rick Burruss)
Rebuilt firewall blocks
(Dan Zieber, 2004-05-02)
details
 
148 2004-04-22 20:00 RA oil pumps light would not dim for operations
(Jean Mueller)
Found south yoke middle oil pad in "test"
(Burruss, Sweet, Mueller, 2004-04-22)
details
 
147 2004-04-17 13:00 LFC voltages would not initialize.
(Steven Kunsman)
Using a DVM found all voltage from main supply dead except +5volts.
(Doyle/Kunsman, 2004-04-17)
details
 
145 2004-04-15 21:00 wind screen went to top (or near top) with wsant cmd. occulting telescope.
(Jean Mueller)
Switch #33 was off on Mezz. Relay Panel.
(Einer/Doyle, 2004-04-16)
details
 
146 2004-04-15 16:00 Cannot open mirror cover. Cannot operate PF elevator.
(Mike Doyle)
Operated in "bypass mode" for tonights observing.
(Einer/Doyle, 2004-04-16)
details
 
144 2004-03-16 18:00 LFC image artifact at center of array
(Rick Burruss)
Nitrogen flow for LFC window increased
(, 2004-03-16)
details
 
143 2004-03-11 21:00 WIRC hung twice tonight.
(Jean Mueller)
Known WIRC bug
(Burruss, 2004-03-12)
details
 
141 2004-03-10 04:45 Damper light did not come on after slewing.
(Jean Mueller)
New indicator lamp installed at N.A. Console
(Steve Einer, )
details
 
140 2004-03-07 03:30 Lost wfs display interactive window section
(Jean Mueller)
Contrast control window restored
(Jeff Hickey, )
details
 
139 2004-03-07 01:00 Lefthand AO sun monitor became corrupted.
(Jean Mueller)
Possible bad video card, workaround in place.
(Jeff Hickey et. al., )
details
 
138 2004-03-05 03:30 right dome shutter failed to open/close again tonight
(Jean Mueller)
Repoducible in the morning. Replaced overload unit. Seems OK now.
(Steve Einer, )
details
 
137 2004-03-03 20:15 Right hand dome shutter did not open.
(Jean Mueller)
  details
 
136 2004-02-28 16:45 Telifine command portion of the Telinit start-up failed to operate
(Merle Sweet)
Replaced HA stepper motor drive module
(Merle Sweet, )
details
 
135 2004-02-28 01:45 Unable to submit the nightly status report.
(Karl Dunscombe)
Updated website priviledges
(Dan Zieber, )
details
 
134 2004-02-22 15:00 Up/Down counterweight makes loud howling sound while moving.
(Steven Kunsman)
Exercised up/down counterweight.
(S. Kunsman, 2004-02-23)
details
 
132 2004-02-22 14:00 Zwicky is having boot up problems.
(Jeff Hickey)
HD replaced by Dan
(Jeff Hickey, 2004-12-09)
details
 
131 2004-02-22 12:00 GRB is having problems with ssh to oasis
(Jeff Hickey)
Cleaned up .cshrc
(John Henning, )
details
 
133 2004-02-22 10:00 Dewpoint Depression temperature readings seem irrational
(Steven Kunsman)
Readings returned to normal
(Kunsman, )
details
 
128 2004-02-09 10:30 weather computer has locked-up
(Jeff Hickey)
Cleared Weather Data storage files.
(S. Kunsman, )
details
 
129 2004-02-09 10:30 Weather data did not resume updates after files cleared on weather computer
(Jean Mueller)
Rebooted Weather Station PC
(S. Kunsman, )
details
 
127 2004-02-07 17:45 background
(Jean Mueller)
Replaced Xybion camera
(Steven Kunsman, )
details
 
130 2004-02-04 18:00 Right dome shutter did not completely open
(Jean Mueller)
No Further Problems - Ice on Shutter?
(, )
details
 
126 2004-02-02 00:10 Pharo lost connection to TCS.
(Karl Dunscombe)
Restarted AO
(Dunscombe, )
details
 
125 2004-02-01 17:00 Focus failed using hand paddle
(Rick Burruss)
Adjustment to Focus motor speed.
(Burruss, 2004-02-01)
details
 
124 2004-01-29 12:00 The AOCP hard drive seems to have crashed
(Jeff Hickey)
JPL is supplying a work-around
(Jeff Hickey et al, )
details
 
123 2004-01-28 12:00 Harbor boots up to Solaris install window
(Jeff Hickey)
Discovered that Harbor was booting to net instead of disk
(Jeff Hickey, )
details
 
122 2004-01-26 18:00 Stellar images are poor
(Jean Mueller)
Exercised Primary Mirror back supports
(Thicksten, )
details
 
120 2004-01-22 05:15 Offset guider camera did not work after switching back to DBSP in am
(Jean Mueller)
Repaired connections on Xybion IV Camera
(Steven Kunsman, )
details
 
119 2004-01-21 18:00 neon comparison lamp in DBSP is out
(Jean Mueller)
Replaced Neon Bulb
(Steven Kunsman, )
details
 
118 2004-01-19 16:00 Noise in COSMIC images
(Rick Burruss)
Restarted both computers
(Burruss / Thicksten, )
details
 
116 2004-01-17 20:15 Guider not communicating with tcs.
(Karl Dunscombe)
Switched cables in computer room.
(Rick Burruss, )
details
 
117 2004-01-17 20:15 Cosmic guider video is very noisy.
(Karl Dunscombe)
Recycle power of guider on Cosmic.
(Greg van Idsinga, )
details
 
115 2004-01-08 17:30 Noise in WIRC images intermittently bad
(Rick Burruss)
Monitoring the situation
(Burruss, 2004-12-02)
details
 
121 2003-12-28 10:00 Horizontal tearing and interference on Weather Station monitor.
(Steven Kunsman)
Replaced Cybex PC extender box at in Data Room at monitor.
(Steven Kunsman, )
details
 
114 2003-12-28 00:05 Found several chunks of ice on observing floor.
(Jean Mueller)
Probably came off the lightning rod in high wind
(Jeff Hickey, 2004-12-09)
details
 
113 2003-12-28 00:00 Pharo pupil images shows streaks on the primary.
(Mitchell Troy)
Secondary cleaned
(Thicksten, 2004-12-29)
details
 
112 2003-12-27 12:30 The Pharo Slit wheel is dysfunctional
(Jeff Hickey)
Slit wheel replaced in 2004
(Burruss, 2004-12-28)
details
 
110 2003-12-13 06:00 Cannot type in any window on Ezra2
(Jean Mueller)
Dicsonnected then reconnected Keyboard to Ezra2.
(Kunsman, )
details
 
111 2003-12-12 19:45 Focus drive still stalling; set focus speed to 25%
(Jean Mueller)
Focus Motor Replaced
(John, )
details
 
108 2003-12-09 18:00 Focus drive stalling
(Rick Burruss)
  details
 
106 2003-12-05 05:00 FYI: due to exposures counting into infinity have reset FOI ~22 times
(Jean Mueller)
Known fiber interface problem
(Burruss, 2003-12-06)
details
 
107 2003-12-04 17:45 The fixed pattern noise returned to the wfs tonight.
(Jean Mueller)
Rebundled cables at wfs in cage.
(Burruss, )
details
 
105 2003-12-01 18:45 North RA pad light came on.
(Jean Mueller)
Momentarily increased pressure on mezz. pump 1 to clear.
(Mueller, )
details
 
104 2003-11-29 21:00 Scam10 electronics temperature sensor varies from 122 to 60 degrees
(Rick Burruss)
  details
 
103 2003-11-28 21:00 Spectrocam 10 GSM is getting lost, not able to calibrate
(Rick Burruss)
  details
 
102 2003-11-28 14:00 Xybion camera head video cabled failed
(Rick Burruss)
Replaced with spare
(Kunsman, )
details
 
101 2003-11-23 05:30 Shutter didn't close all the way.
(Karl Dunscombe)
Reset shutter overload T-2
(Mike Doyle, )
details
 
109 2003-11-20 06:30 Offset guider video not working
(Rick Burruss)
Repaired Xybion camera cable
(Kunsman, )
details
 
100 2003-11-19 18:00 Could not activate any LFC windows
(Jean Mueller)
Killed offending root process on Zwicky
(Hickey, )
details
 
98 2003-11-16 18:00 WIRC computer crashes
(Jeff Hickey)
  details
 
97 2003-11-12 19:00 WIRC entrance window has frosted up
(Rick Burruss)
Blew N2 air across window.
(Wilson, Kunsman, )
details
 
99 2003-11-11 21:30 WIRC is warming up, losing vacuum
(Rick Burruss)
Pumped WIRC in Prime Focus.
(Doyle, Wilson, )
details
 
96 2003-11-08 00:15 Pickup noise noticeable in images.
(Karl Dunscombe)
We're monitoring this problem
(Burruss, 2004-12-02)
details
 
94 2003-11-05 04:15 Tracking failed due to north pad failure
(Jean Mueller)
Pad 1#4 required 1 full turn ccw to clear
(Mueller, )
details
 
93 2003-10-26 01:45 Power failures
(Karl Dunscombe)
  details
 
95 2003-10-25 21:00 KEEP dbsp command is not working
(Rick Burruss)
  details
 
89 2003-10-22 05:45 Several exposures counted down into negative infinity. Lost each exposure.
(Jean Mueller)
FOI reset
(Nobody, )
details
 
90 2003-10-22 05:05 Pharo crashed while taking sky. Could not establish communications w/ TCS and AO
(Jean Mueller)
Cleaned optical fibers inside Pharo electronics box.
(Kunsman/Hickey, )
details
 
88 2003-10-20 02:15 CCD 20 LN2 was spilled during observations. High temp 88.
(Jean Mueller)
  details
 
87 2003-10-19 22:35 Cass ring rotation request failed
(Jean Mueller)
  details
 
86 2003-10-16 08:30 AO AOCP computer is failing
(Rick Burruss)
AOCP replaced in oct 2004
(Burruss, 2003-10-17)
details
 
85 2003-10-04 06:30 Problem with header coordinates not updating in WIRC images
(Jean Mueller)
Fixed a bug in ARCVIEW software
(Rick Burruss, )
details
 
91 2003-09-26 11:00 There is occasionally a fixed pattern noise on wfs.
(Jean Mueller)
Shielded wfs cables with foil
(Rick Burruss, )
details
 
79 2003-09-24 06:00 Rectangular pattern on the Pharo display
(Jean Mueller)
Bad images are indication of FOI failure
(Rick Burruss, )
details
 
82 2003-09-24 02:20 Could not perform course alignment on white light
(Jean Mueller)
SSM uncalibrated causes extra steps in startup.
(Jeff Hickey, )
details
 
81 2003-09-24 02:00 Could not acquire white light
(Jean Mueller)
SSM Uncalibrated, need to find white light by moving SSM1_a
(Jeff Hickey, )
details
 
78 2003-09-23 14:00 The motor for SSM1_A failed in the AO bench
(Jeff Hickey)
SSM1_A actuator was replaced.
(J.Hickey,M.Doyle,M.Troy, )
details
 
80 2003-09-23 09:00 Pharo periodically displays a blank image
(Jean Mueller)
RESET FOI is the proper response to this problem
(Rick Burruss, )
details
 
77 2003-09-22 05:10 During AO lock, telescope started moving south at set rate.
(Jean Mueller)
  details
 
84 2003-09-20 11:55 after rotating ring at dec. -26, could not get good lock
(Jean Mueller)
Bad Pixel Gains file is a possible culprit.
(Jeff Hickey, )
details
 
76 2003-09-20 01:00 Xpharo and AO crashed
(Jean Mueller)
Restarted both AO and Xpharo.
(Mueller/Metchev, )
details
 
83 2003-09-19 21:30 AO problems with field stop and Acquisition Camera
(Jeff Hickey)
Acquisition camera sliding on rail.
(Jeff Hickey, )
details
 
92 2003-09-18 07:00 There is a tilt on the dm positions graphical display
(Jean Mueller)
Adjusted the AO pupil
(Rick Burruss, )
details
 
74 2003-09-18 05:00 AO crashed during a DM registration
(Jean Mueller)
Restarted AO. ok
(Mueller, )
details
 
73 2003-09-18 01:30 Xpharo lost communication with TCS and AO system
(Jean Mueller)
Rebooted TCS, restarted AO and xpharo
(Mueller, )
details
 
75 2003-09-15 01:30 AO crashed and lost connection to aocp.
(Karl Dunscombe)
AOCP replaced Oct 2004
(Burruss, 2003-09-16)
details
 
71 2003-09-14 20:15 Unable to slew below -02 deg. in declination.
(Karl Dunscombe)
Coude' arch not in stow position
(Bob Thicksten, )
details
 
72 2003-09-14 09:00 xpharo program is crashing numerous times
(Rick Burruss)
Cleaned data room and cass cage fibers
(Rick Burruss, )
details
 
69 2003-09-12 02:15 WIRC lost focus control.
(Jean Mueller)
Reset VME crate.
(Mueller, )
details
 
70 2003-09-12 00:00 during dither routine, entire WIRC software interfaced disappeared from screen.
(Jean Mueller)
Restarted Arcview.
(Bundy, )
details
 
67 2003-09-06 19:40 LN2 thermos cap w/ stinger broken/cracked.
(Jean Mueller)
Replaced thermos cap.
(Kunsman, )
details
 
66 2003-09-05 20:00 TCS requires reboot for each setting to receive STEPS move cmds.
(Jean Mueller)
  details
 
68 2003-08-30 02:40 Grunge in 2
(Matthew Hunt)
Cleaned slits with fine brush
(J. Hickey & S. Kunsman, )
details
 
64 2003-08-25 18:00 The air conditioning failed.
(Jeff Hickey)
Repaired Problem With Cooling Air Flow for A/C
(Steve Einer, )
details
 
62 2003-08-23 00:00 Telescope occasionally drifting while tracking
(Jean Mueller)
  details
 
65 2003-08-21 01:00 Discovered significant dripping water from top of dome
(Jean Mueller)
Attic A/C - Leaking Drip Pan Replaced
(Steve Einer, )
details
 
63 2003-08-19 01:00 The offset guider quit guiding.
(Karl Dunscombe)
Restarted mirella
(Rick Burruss, )
details
 
61 2003-08-18 22:30 Grating out of position.
(Karl Dunscombe)
  details
 
60 2003-08-10 01:50 North RA pad light came on.
(Karl Dunscombe)
Pad 4-4 required one turn.
(Dunscombe, )
details
 
59 2003-08-08 18:00 Small rattlesnake on the ground floor (200")
(Jeff Hickey)
Killed snake
(Jeff Hickey, )
details
 
58 2003-08-06 06:05 field to enter weather data in tel. status rpt. did not appear
(Jean Mueller)
Resized netscape window, made it wider
(Dan Zieber, )
details
 
56 2003-08-03 07:00 WIRC vacuum possible leak.
(Steven Kunsman)
  details
 
55 2003-08-01 05:50 LFC guider crashed
(Jean Mueller)
Restarted guider
(Grillmair, )
details
 
57 2003-08-01 01:00 Could not open dome shutters
(Jean Mueller)
Found under voltage relay had failed.
(Sweet, )
details
 
54 2003-07-29 00:00 LFC #3 filter slot is "sticky"
(Jeff Hickey)
  details
 
52 2003-07-28 03:00 LFC guider crashed 3 times
(Jean Mueller)
Restarted guider
(Yost, )
details
 
53 2003-07-26 23:00 Follow-up on Poor Image Quality - Center Defining Points
(Bob Thicksten)
Cleaned, Inspected and Lubed Assemblies
(Thicksten & Baker, )
details
 
51 2003-07-26 22:45 Direction of stellar trails (tracking at non-sidereal rate) change from frame to frame.
(Paul Weissman)
Can't reproduce
(Burruss, 2004-07-27)
details
 
49 2003-07-20 20:30 Pharo crashes
(Karl Dunscombe)
Re-seated and cleaned fibers
(Rick Burruss, )
details
 
50 2003-07-19 23:00 Pharo crashes
(Karl Dunscombe)
Re-seated and cleaned fibers
(Rick Burruss, )
details
 
45 2003-07-19 05:00 Lost Dec set and guide
(Karl Dunscombe)
Replaced Decl. Torque Motor Controller
(Doyle/Thicksten/van Idsinga, )
details
 
46 2003-07-16 02:30 South RA pads light came on
(Jean Mueller)
Changed Oil Pressure
(Jean, )
details
 
42 2003-07-15 00:15 AO system hung after doing a sky
(Jean Mueller)
Restarted AO. OK.
(Jean, )
details
 
47 2003-07-14 23:50 AO loops opened w/o the green indicator lights going off returning image to an uncorrected state.
(Jean Mueller)
Registered the DM with the focus offload
(Jean, )
details
 
43 2003-07-14 23:00 Found MGSU fiber cable had become caught on a piece of flooring that covers the cable wrap-up tray on the cass cage floor.
(Jean Mueller)
Relocated MGSU cables.
(Kunsman, )
details
 
48 2003-07-14 23:00 AO system crashed likely resulting from an ill-conceived DM focus offload.
(Jean Mueller)
Restarted AO & Turned off the DM focus download function- See details
(Jean/Mitch, )
details
 
44 2003-07-14 12:00 Three bolts on WIRC dewar do not screw in.
(Jeff Hickey)
Bolt holes cleaned and dewar re-aligned
(Doyle, Burruss, Hickey, )
details
 
41 2003-07-12 00:30 Image quality was poor
(Jean Mueller)
Exercised Telescope
(Doyle, )
details
 
39 2003-07-06 21:45 north RA pad light came on.
(Jean Mueller)
  details
 
38 2003-07-05 21:30 North ra pads light on
(Karl Dunscombe)
  details
 
37 2003-07-05 01:45 Exposure hung
(Karl Dunscombe)
Not able to reproduce
(Burruss, 2003-07-06)
details
 
40 2003-07-03 22:00 STEPS computer lost communication w/ JPL computer
(Jean Mueller)
Assigned a new IP address to the webcam
(Dan Zieber, )
details
 
22 2003-07-03 02:00 FYI-LFC filter wheel lost going to pos. 1. Required cold boot
(Jean Mueller)
Hung utility board
(Burruss, 2003-07-04)
details
 
21 2003-07-02 06:45 Coude mirror will not rotate South.
(Steven Kunsman)
Rotation from East to West completed with manual assistance.
(Bob Thicksten, )
details
 
20 2003-06-29 20:00 CCD 14 temp indicates high
(Jeff Hickey)
  details
 
36 2003-06-24 08:00 There appears to be something on the entrance window to LFC
(Jean Mueller)
Removed hair and cleaned entrance window to LFC
(Kunsman/Van Idsinga, )
details
 
19 2003-06-19 13:00 MINC crash
(Rick Burruss)
File moved to another location on floppy
(Rick Burruss, )
details
 
18 2003-06-08 02:00 WIRC crash
(Karl Dunscombe)
Remove corrupt DCOP files
(Karl Dunscombe, )
details
 
16 2003-06-04 20:00 The Xenon lamp startup crashes the Leach board for WIRC.
(Jeff Hickey)
  details
 
15 2003-06-04 05:00 The RA slew coast is ~28-30 minutes.
(Steven Kunsman)
Adjusted the RA slew brake.
(Steven Kunsman, )
details
 
17 2003-06-03 18:00 Three of the eight binning options for CCD20 on DBSP do not function correctly.
(Jeff Hickey)
Will no longer use these options
(Jeff Hickey, )
details
 
14 2003-06-02 22:30 A WIRC exposure did not read out
(Jean Mueller)
Known WIRC bug
(Burruss, 2003-06-03)
details
 
13 2003-06-02 10:30 DBSP red camera temperature compensation focus bound up.
(Steven Kunsman)
Removed the handle and indicator, replaced hex set screws.
(Steven Kunsman, )
details
 
11 2003-05-31 20:20 spectrograph focus was -0.56 from cntr field camera
(Jean Mueller)
  details
 
12 2003-05-31 20:20 spectrograph focus was -0.56 from cntr field camera
(Jean Mueller)
Focus at mechanical limit due to temperature
(Jeff Hickey, )
details
 
10 2003-05-30 04:00 Additional Noise in LFC
(Jeff Hickey)
See Pink Sheet for 5-22-06
(Mike Doyle, 2006-05-22)
details
 
9 2003-05-29 21:00 LFC pattern noise
(Jeff Hickey)
See Pink sheet for 5-22-06
(Mike Doyle, 2006-05-22)
details
 
8 2003-05-28 05:45 Arcview froze as did mouse
(Dan Zieber)
Pressed white button on back of computer, system restarted.
(Dan Zieber, )
details
 
7 2003-05-22 23:00 WIRC exposure crashed.
(Karl Dunscombe)
Known WIRC bug
(Burruss, 2003-05-23)
details
 
6 2003-05-21 08:00 Mercury Vapor lamp on Prime Focus landing not coming on.
(Steven Kunsman)
Steve takes shower, light comes back on...a miracle!
(Lumpy Rutherford, 2003-05-22)
details
 
2 2003-05-18 02:00 SC-10 stopped nodding
(Jean Mueller)
Rebooted PSYS to GRB
(Jean Mueller, )
details
 
5 2003-05-17 03:30 No entry access to weather, instr., comment fields in status rpts.
(Jean Mueller)
Resized text areas for the three fields
(Dan Zieber, )
details
 
4 2003-05-13 04:22 Data room data transfer rates are SLOW
(Rick Burruss)
Fiber Bypass
(Dan Zieber, 2004-05-16)
details
 
3 2003-05-11 10:15 AO / AOCP connection crashed
(Rick Burruss)
Restarting AO is the current fix
(Rick Burruss, )
details
 
35 2003-05-09 09:00 Telescope focus hanging
(Rick Burruss)
  details
 
34 2003-04-28 18:00 Xenon lamp is causing LFC failure
(Rick Burruss)
Temporary fix. Quit LFC program when turning on Xenon lamp, then restart LFC.
(Steven Kunsman, )
details
 
23 2003-04-07 05:00 FYI-LFC filter wheel got lost going to position #1. Required cold boot.
(Chas Ceichman)
Utility board crashed
(Chas Ceichman, 2003-04-08)
details
 
24 2003-04-06 05:45 FYI-LFC filter wheel became lost twice, late in the night. Required cold boots. Both times it got lost it was moving into position #2(u'). Usually this move worked. Also worked over 2 airmasses in NE w/ no problem
(Jean Mueller)
Utility board hung
(Burruss, 2003-04-07)
details
 
25 2003-03-31 18:00 DBSP flats did not look right
(Chas Ceichman)
Got the particle out with some damage to the slit
(Chas Ceichman, )
details
 
1 2003-03-29 20:30 1 utility board crash, required cold boot
(Karl Dunscombe)
rebooted board
(Karl Dunscombe, )
details
 
26 2003-03-29 16:00 During Jcam checkout I could not get the serial port to initialize. I cycled power and rebooted several times without result
(Chas Ceichman)
Changed permission where needed
(Chas Ceichman, )
details
 
27 2003-03-28 21:10 Zwicky, the workstation for LFC, locked up. The display was frozen and the mouse would move but not click
(Chas Ceichman)
Hard rebooted Zwicky
(Chas Ceichman, )
details
 
28 2003-03-27 05:00 FIlter wheel got lost on a move
(Jean Mueller)
Cold reboot successful
(Jean Mueller, )
details
 
29 2003-03-26 05:15 FYI-LFC failures
(Jean Mueller)
cold boot during observations
(Jean Mueller, )
details
 
30 2003-03-22 05:30 All 4 quadrents in WIRC show strong pickup noise
(David Thompson)
noise pattern did not obstruct viewing
(Steven Kunsman, )
details
 
31 2003-03-19 11:00 The green fiber calbe at the connector is broken in the cass cage
(greg van Idsinga)
Replaced the green fiber calbe in the casscage with a spare. Like to have the broken one after the run for repair.
(greg van Idsinga, )
details
 
32 2003-03-12 02:15 S.W. quardrant of WIRC has changing bias levels
(Jean Mueller)
Kunsman swapped cards
(Jeff Hickey, 2004-03-16)
details
 
33 2003-03-08 21:00 LFC not communicating with TCS
(Jean Mueller)
Reset VME crate
(Jean Mueller, )
details
 


I've written a few sentences about how this program was put together.

Questions, suggestions, or criticisms? Please let me know.

Questions about observing, logistics, etc at Palomar should be sent to Dan McKenna in the Palomar Office.