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Civil Date
Ephemerides
2017-02-08SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
00:4201:3202:0012:2012:4813:3822:3012:35
Night Length10:20Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope OperatorOPS EngineerDay Ops
Stephen OdewahnEmily Bevins--


Overlaps
TO OverlapRA Overlap
Amy WestfallMatthew Shetrone

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
01:0815.114.712:24twilight11:16
Total Time Open11:16


      
ProgramNight PriorityScience
02:00Engineering (various eng tests)
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
01:1301:350.450.6810101839714.514.914.83463First of Night
02:1202:360.420.6410101896414.214.614.73208Stack/Re-stack
06:2106:400.420.659902040311.612.512.91016Stack/Re-stack


Problem Reports
PR NumberTimesTime LostDescriptionResponse
169610:02-10:0300:01Removed sensors for LTSE 22:2 at 10:02 UT
480411:16-11:2400:08TCS died and the tracker subsystem went off in the middle of track. No error message happened when TCS died. Unknown what the cause was.Restart all the servers and try the track again. No issue with either TCS or the tracker subsystem after the restart.


Ops Commentsnone


TO CommentsMostly clear night with stable temperatures. Some high clouds near the end of the night.


RA CommentsSky clear at sunset, but unable to take skyflflats due to special ongoing vidoe project by VC. Emphasis tonight is engineering.


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
lrs20000001_01Hg_R01:10142.2 LRS2calS  Yes
lrs20000001_02Hg_R01:14142.7 LRS2calS  Yes
lrs20000001_03Hg_R01:17143.3 LRS2calS  Yes
lrs20000002_01Hg_B01:20143.2 LRS2calS  Yes
lrs20000002_02Hg_B01:24142.9 LRS2calS  Yes
lrs20000002_03Hg_B01:27142.4 LRS2calS  Yes
lrs20000003_01Cd_B01:30267.2 LRS2calS  Yes
lrs20000003_02Cd_B01:35266.9 LRS2calS  Yes
lrs20000003_03Cd_B01:41267.6 LRS2calS  Yes
lrs20000004_01FeAr_R01:4632.2 LRS2calS  Yes
lrs20000004_02FeAr_R01:4732.5 LRS2calS  Yes
lrs20000004_03FeAr_R01:4932.7 LRS2calS  Yes
lrs20000005_01flat_Qth_R01:5032.6 LRS2calS  Yes
lrs20000005_02flat_Qth_R01:5133.1 LRS2calS  Yes
lrs20000005_03flat_Qth_R01:5332.5 LRS2calS  Yes
lrs20000005_04flat_Qth_R01:5432.5 LRS2calS  Yes
lrs20000005_05flat_Qth_R01:5632 LRS2calS  Yes
lrs20000006_01flat_ldls_B01:5737.9 LRS2calS  Yes
lrs20000006_02flat_ldls_B01:5837.7 LRS2calS  Yes
lrs20000006_03flat_ldls_B02:0037.5 LRS2calS  Yes
lrs20000007_01bias02:010 LRS2calS  Yes
lrs20000007_02bias02:020 LRS2calS  Yes
lrs20000007_03bias02:030 LRS2calS  Yes
lrs20000007_04bias02:030 LRS2calS  Yes
lrs20000007_05bias02:040 LRS2calS  Yes
lrs20000007_06bias02:050 LRS2calS  Yes
lrs20000007_07bias02:050 LRS2calS  Yes
lrs20000007_08bias02:060 LRS2calS  Yes
lrs20000007_09bias02:070 LRS2calS  Yes
lrs20000007_10bias02:080 LRS2calS  Yes
lrs20000007_11bias02:080 LRS2calS  Yes
lrs20000008_01fcs12_J09114+6332-R05:0667.77.9LRS2eng  Yes
lrs20000009_01fcs12_J09114+6332-B05:2367.115.9LRS2eng  Yes
lrs20000010_01fcs12_J11085+2408-R05:5666.77.9LRS2eng  Yes
lrs20000011_01fcs12_J11085+2408-B06:1067.812.9LRS2eng  Yes
lrs20000012_01fcs12_J11561+0306-R07:5066.57.9LRS2eng  Yes
lrs20000013_01fcs12_J11561+0306-B08:0466.812.9LRS2eng  Yes
lrs20000014_01fcs12_J10566-0438-R08:2467.18.9LRS2eng  Yes
lrs20000015_01fcs12_J10566-0438-B08:4066.414.9LRS2eng  Yes
lrs20000016_01fcs12_J10051+0332-R08:5966.810.9LRS2eng  Yes
lrs20000017_01fcs12_J10051+0332-B09:1466.513.9LRS2eng  Yes
lrs20000018_01fcs12_J09351+2726-R09:3367.510.9LRS2eng  Yes
lrs20000019_01fcs12_J09351+2726-B09:4767.912.9LRS2eng  Yes
lrs20000020_01fcs12_J10191+5148-R10:1466.510.9LRS2eng  Yes
lrs20000021_01fcs12_J10191+5148-B10:2866.612.9LRS2eng  Yes
lrs20000022_01fcs12_J15262+6342-R11:1467.18.9LRS2eng  Yes
virus0009990_01Hg22:47142.4 VIRUScalS  Yes
virus0009991_01Cd22:49267.3 VIRUScalS  Yes
virus0009992_01flat_ldls22:5437.8 VIRUScalS  Yes
virus0009993_01dark22:5637.8 VIRUScalS  Yes
virus0009994_01bias23:010 VIRUScalS  Yes
lrs20009990_01FeAr_R23:0832.6 LRS2calS  Yes
lrs20009991_01flat_Qth_R23:0934.5 LRS2calS  Yes
lrs20009992_01dark23:11424 LRS2calS  Yes
lrs20009993_01bias23:160 LRS2calS  Yes