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Civil Date
Ephemerides
2017-01-15SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
00:2101:1301:4212:2912:5813:5003:52-
Night Length10:47Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope OperatorOPS EngineerDay Ops
Matthew ShetroneEusebio Terrazas--


Overlaps
TO OverlapRA Overlap
Justen Pautzke-

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
00:224.06.012:01twilight11:39
Total Time Open11:39


      
ProgramNight PriorityEngineering
01:42Engineering (WFS and VIRUS WCS)
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
00:5202:180.620.8895047612.33.13.525331First of Night
↪ Commentsissues with ccas shake and aoa
07:4208:2000054783.83.43.125321Stack/Re-stack
↪ Commentsunable to stack some mirrors and hefi died during measurement.


Problem Reports
PR NumberTimesTime LostDescriptionResponse
429903:52-03:5400:02-384 removed 6-1
169601:10-01:3400:24removed 41-2 3-6 1-1 4-3 8-5 20-3 7-5 4-2 5-5 10-6 91-4 55-3
420402:42-02:46, 05:59-06:03, 07:33-07:38, 11:20-11:2400:17While starting a new trajectory CWFS was non responsive. All other cameras seemed to work fine.had to kill pas server and restart it each time.
467700:55-01:00, 07:55-08:0000:10AOA code not picking up some mirrors in the array while stacking. M89 and M90 for sure and then some in the local area as well. AOA code seems to not pick them up even though temps were stable and mirror looked in focus. alignment issue possibly?
434208:20-08:2500:05HEFI died during stacking procedureunable to record values; had to move on to next target.
478908:30-08:3600:06ACQcam not guiding properly. stars moving around during track and unable to find consistent centroid on star.saved images to illustrate issue.
439308:43-08:4500:02TMCS failed to acquire trajectoryresent last trajectory.


Ops Commentsnone


TO CommentsWindy and cold but also clear; a few fast clouds.


RA CommentsHigh winds at the start of the night and occasionally during the night. Worked on characterizing the recent changes to the WFS and tested some procedures for getting the WCS from VIRUS GC observations.


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
lrs20009980_01FeAr_R00:220 LRS2calS shutter failed to openNo
lrs20000001_01skyflat00:39125.3 LRS2calS  Yes
lrs20000001_02skyflat00:43125.3 LRS2calS  Yes
virus0009980_01Hg01:25140.1 VIRUScalS  Yes
virus0009981_01Cd01:28264.9 VIRUScalS  Yes
virus0009982_01flat_ldls01:3334.9 VIRUScalS  Yes
virus0009983_01bias01:340 VIRUScalS  Yes
lrs20009981_01FeAr_R02:2130.4 LRS2calS  Yes
lrs20009982_01flat_Qth_R02:2230.5 LRS2calS  Yes
lrs20009983_01dark02:2330.5 LRS2calS  Yes
lrs20009984_01bias02:250 LRS2calS  Yes
lrs20000002_01ngc5024_10309:3630.5-0.5LRS2eng  Yes
virus0000002_01ngc5024_10309:36125-2.1VIRUSeng  Yes
virus0000002_02ngc5024_10309:39125.3-2.1VIRUSeng  Yes
lrs20000002_02ngc5024_10309:3930.5-0.5LRS2eng  Yes
virus0000002_03ngc5024_10309:42124.9-2.1VIRUSeng  Yes
lrs20000002_03ngc5024_10309:4230.5-0.5LRS2eng  Yes
virus0000003_01ngc5024_09409:51125.1-2.1VIRUSeng  Yes
lrs20000003_01ngc5024_09409:5130.5-0.5LRS2eng  Yes
virus0000003_02ngc5024_09409:54122.8-2.0VIRUSeng  Yes
lrs20000003_02ngc5024_09409:5430.5-0.5LRS2eng  Yes
virus0000003_03ngc5024_09409:57125.1-2.1VIRUSeng  Yes
lrs20000003_03ngc5024_09409:5730.5-0.5LRS2eng  Yes