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Civil Date
Ephemerides
2016-05-23SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
01:5302:4903:2310:2210:5711:5303:25-
Night Length6:59Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope OperatorOPS EngineerDay Ops
Sergey RostopchinJusten Pautzke--


Overlapsnone

Other PersonnelJohn Caldwell, Matthew Shetrone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
01:5524.722.508:50dust06:55
09:4618.820.011:06engineering01:20
Total Time Open8:15


      
ProgramNight PriorityEngineering
03:23Engineering (various tests)
08:50Idle due to weather (dust)
09:28Engineering (various tests)
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
02:2303:120.480.721075+1049524.024.223.81596First of Night
06:1306:51First of Night
↪ CommentsTemperature swaying 3 degrees back and forth.


Problem Reports
PR NumberTimesTime LostDescriptionResponse
169602:17-02:17, 02:27-02:27, 02:38-02:38, 03:37-03:37, 04:22-04:22, 07:01-07:01, 07:07-07:0700:00Took out 55-3 for LTRSE. Ext Temp: 24.1 RH: 11.2% Took out 32-4 for LTRSE, Ext Temp: 24.1 RH: 11.2% Took out 88-1 for LTRSE, Ext Temp: 24.1 RH: 11.2% Took out 69-6 for LTRSE, Ext Temp: 19.8 RH: 39.6% Took out 41-2 for LTRSE, Ext Temp: 23.6 RH: 11.4% Took out 15-2 for LTRSE, Ext Temp: 23.5 RH: 11.5% Took out 10-6 for LTRSE, Ext Temp: 20.4 RH: 26.5% Took out 56-1 for LTRSE, Ext Temp: 18.6 RH: 44.6%
450803:31-03:3900:08SetTraj error in middle of trajectory. Lost tracker and tcs servers.Shut down all servers and restarted them and the TCS gui.
413503:39-03:4500:06uptime: 34759.1 HFC fault while going next. Tracker status tab indicates: MSG H6 Velocity Fault. Reset fault and resent the trajectory.
450104:26-04:5000:24LX slew Torque limit fault. Cleared it the normal way then slow slew to center. After moving to the center and telling it to go to another trajectory I got another torque limit fault. Cleared that one and tried again with sucess.
452705:14-05:1500:01Could not successfully go to target at Azimuth 0, Received continuous "Stopped at wrong Position" error for the structure.Went to a target at a different azimuth after many tries to get it to work.
169607:11-07:1100:00Put sensors 55-3, 32-4, 69-6, 41-2, 15-2, and 10-6 back in without problems. Temp Ext: 20.3 RH: 34.0%


Ops Commentsnone


TO CommentsClear and calm most of the evening except for a high dust event around 2am (1 micron to 106k). Temperature also was fluctuating by ~3C for a good portion of the night affecting seeing.


RA Commentsnone


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
lrs20000001_01skyflat02:0419.9 LRS2calS  Yes
virus0000001_01skyflat02:1519.9 VIRUScalS  Yes
virus0000002_01Hg02:2719.8 VIRUScalS  Yes
virus0000003_01Cd02:28165 VIRUScalS  Yes
virus0000004_01flat_ldls02:3120 VIRUScalS  Yes
lrs20000002_01Hg02:39130.3 LRS2calS  Yes
lrs20000002_02Hg02:4219.9 LRS2calS  Yes
lrs20000003_01Cd02:43255.4 LRS2calS  Yes
lrs20000003_02Cd02:48165 LRS2calS  Yes
lrs20000004_01flat_Qth02:5220 LRS2calS  Yes
lrs20000004_02flat_Qth02:5339.9 LRS2calS  Yes
lrs20000005_01flat_ldls02:5524.9 LRS2calS  Yes
lrs20000005_02flat_ldls02:5619.9 LRS2calS  Yes
virus0000005_01parallel03:2664.85.9VIRUSsci  Yes
virus0000006_01parallel03:45605.211.9VIRUSsci  Yes
virus0000007_01parallel05:02124.912.9VIRUSsci  Yes
virus0000008_01parallel05:3634.98.4VIRUSsci  Yes
virus0000009_01parallel05:4134.93.4VIRUSsci  Yes
virus0000009_02parallel05:4434.82.4VIRUSsci  Yes
virus0000009_03parallel05:4734.92.4VIRUSsci  Yes
virus0000009_04parallel05:5234.94.4VIRUSsci  Yes
virus0000009_05parallel05:5632.63.5VIRUSsci  Yes
virus0000009_06parallel06:0034.93.4VIRUSsci  Yes
virus0000009_07parallel06:0434.93.4VIRUSsci  Yes
virus0000009_08parallel06:0834.93.4VIRUSsci  Yes
virus0000009_09parallel06:1134.82.4VIRUSsci  Yes
virus0000010_01dark06:1724.8 VIRUScalS  Yes
lrs20000006_01dark06:1719.9 LRS2calS  Yes
virus0000010_02dark06:2025 VIRUScalS  Yes
lrs20000006_02dark06:2019.9 LRS2calS  Yes
virus0000010_03dark06:2125 VIRUScalS  Yes
virus0000010_04dark06:2325 VIRUScalS  Yes
lrs20000006_03dark06:2319.9 LRS2calS  Yes
virus0000010_05dark06:3225.4 VIRUScalS  Yes
lrs20000006_04dark06:3219.9 LRS2calS  Yes
lrs20000006_05dark06:3319.9 LRS2calS  Yes
virus0000010_06dark06:3425 VIRUScalS  Yes
virus0000011_01bias06:3525 VIRUScalS  Yes
lrs20000007_01bias06:3719.9 LRS2calS  Yes
lrs20000007_02bias06:3819.9 LRS2calS  Yes
lrs20000007_03bias06:3919.9 LRS2calS  Yes
lrs20000007_04bias06:3919.9 LRS2calS  Yes
lrs20000007_05bias06:4019.9 LRS2calS  Yes
virus0000012_01bias06:4225 VIRUScalS  Yes
virus0000012_02bias06:4225 VIRUScalS  Yes
virus0000012_03bias06:4325 VIRUScalS  Yes
virus0000012_04bias06:4325 VIRUScalS  Yes
virus0000012_05bias06:4425 VIRUScalS  Yes