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Civil Date
Ephemerides
2018-01-07SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
00:1401:0701:3612:2912:5813:5106:26-
Night Length10:53Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope OperatorOPS EngineerDay Ops
Stephen OdewahnEusebio Terrazas--


Overlaps
TO OverlapRA Overlap
-Matthew Shetrone

Other PersonnelAmanda Turbyfill, Chris Richardson, Brent Buetow

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
00:109.910.103:26PR03:16
Total Time Open3:16


      
ProgramNight PriorityEngineering
01:36Science
Stack DataDid not stack


Problem Reports
PR NumberTimesTime LostDescriptionResponse
507400:05-00:2000:15Stratus computer locks up during windows 10 update and installation.Had to powercycle multiple times in order for it to revert the updates and boot into windows 10.
500400:45-00:4700:02Mars stage motors not responding; no error seen.shutdown MARS/HEFI; restarted MARS/HEFI
507500:55-12:2911:34SCS stopped moving left side of array while trying to stack; tried restarting SCS server but that didn't help; Called Amanda because we suspect this to now be a hardware issue and when inspecting the boards themselves we could smell 'magic electric smoke smell' called BrentCalled: Chris, Amanda, Brent

Chris came up and checked the software; he suspects hardware. Amanda came up and checked the hardware and some of it was fried; Brent came up and ultimately found 4 burnt comm chips and replaced them tonight. But problem still persists; will continue troubleshooting tomorrow. (07:30UT)


Ops Commentsnone


TO Commentsunable to get on sky because of SCS issue; lots of night time help but unable to resolve issue will continue the troubleshooting during day time tomorrow.


RA CommentsNight devoted to sci. Sky mostly clear at sunset. Took LRS2/VIRUS skyflats at sunset. Some "stuck-value" behaviour in IFUSLOT=076. Problems with M1 electronics early in the night.


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
virus0000018_07flat_ldls_long00:0023 VIRUScalS  Yes
virus0000018_08flat_ldls_long00:0121.5 VIRUScalS  Yes
virus0000018_09flat_ldls_long00:0223 VIRUScalS  Yes
virus0000018_10flat_ldls_long00:0322.7 VIRUScalS  Yes
lrs20000001_01skyflat00:2522.8 LRS2calS  Yes
virus0000001_01skyflat00:3522.8 VIRUScalS  Yes
virus0000001_02skyflat00:3638.4 VIRUScalS  Yes
virus0000001_03skyflat00:3868.5 VIRUScalS  Yes
lrs20000002_01flat_ldls_long_B00:4333 LRS2calS  Yes
lrs20000002_02flat_ldls_long_B00:4532.6 LRS2calS  Yes
lrs20000002_03flat_ldls_long_B00:4633 LRS2calS  Yes
lrs20000003_01Hg_R00:58163.3 LRS2calS  Yes
lrs20000003_02Hg_R01:01162.5 LRS2calS  Yes
lrs20000003_03Hg_R01:05162.4 LRS2calS  Yes
lrs20000004_01Hg_B01:08143 LRS2calS  Yes
lrs20000004_02Hg_B01:12142.8 LRS2calS  Yes
lrs20000004_03Hg_B01:15142.6 LRS2calS  Yes
lrs20000005_01Cd-A_B01:28268 LRS2calS  Yes
lrs20000005_02Cd-A_B01:33266.9 LRS2calS  Yes
lrs20000005_03Cd-A_B01:39267.3 LRS2calS  Yes
lrs20000006_01flat_Qth_R01:4833.8 LRS2calS  Yes
lrs20000006_02flat_Qth_R01:4932.9 LRS2calS  Yes
lrs20000006_03flat_Qth_R01:5133.4 LRS2calS  Yes
lrs20000006_04flat_Qth_R01:5233.1 LRS2calS  Yes
lrs20000006_05flat_Qth_R01:5432.4 LRS2calS  Yes
lrs20000008_01bias02:010 LRS2calS  Yes
virus0000002_01bias02:010 VIRUScalS  Yes
virus0000002_02bias02:020 VIRUScalS  Yes
lrs20000008_02bias02:020 LRS2calS  Yes
lrs20000008_03bias02:020 LRS2calS  Yes
virus0000002_03bias02:020 VIRUScalS  Yes
lrs20000008_04bias02:030 LRS2calS  Yes
virus0000002_04bias02:030 VIRUScalS  Yes
lrs20000008_05bias02:040 LRS2calS  Yes
virus0000002_05bias02:040 VIRUScalS  Yes
lrs20000008_06bias02:040 LRS2calS  Yes
virus0000002_06bias02:040 VIRUScalS  Yes
lrs20000008_07bias02:050 LRS2calS  Yes
virus0000002_07bias02:050 VIRUScalS  Yes
virus0000002_08bias02:060 VIRUScalS  Yes
lrs20000008_08bias02:060 LRS2calS  Yes
lrs20000008_09bias02:060 LRS2calS  Yes
virus0000002_09bias02:060 VIRUScalS  Yes
lrs20000008_10bias02:070 LRS2calS  Yes
virus0000002_10bias02:070 VIRUScalS  Yes
lrs20000008_11bias02:080 LRS2calS  Yes
virus0000002_11bias02:080 VIRUScalS  Yes
lrs20000008_12bias02:080 LRS2calS  Yes
virus0000002_12bias02:080 VIRUScalS  Yes
lrs20000008_13bias02:090 LRS2calS  Yes
virus0000002_13bias02:090 VIRUScalS  Yes
lrs20000008_14bias02:100 LRS2calS  Yes
virus0000002_14bias02:100 VIRUScalS  Yes
lrs20000008_15bias02:110 LRS2calS  Yes
lrs20000008_16bias02:110 LRS2calS  Yes
virus0000002_15bias02:110 VIRUScalS  Yes
virus0000002_16bias02:110 VIRUScalS  Yes
lrs20000008_17bias02:120 LRS2calS  Yes
virus0000002_17bias02:120 VIRUScalS  Yes
lrs20000008_18bias02:130 LRS2calS  Yes
virus0000002_18bias02:130 VIRUScalS  Yes
lrs20000008_19bias02:130 LRS2calS  Yes
virus0000002_19bias02:130 VIRUScalS  Yes
lrs20000008_20bias02:140 LRS2calS  Yes
virus0000002_20bias02:140 VIRUScalS  Yes
lrs20000009_01FeAr_R02:2033.3 LRS2calS  Yes
lrs20000009_02FeAr_R02:2132.9 LRS2calS  Yes
lrs20000009_03FeAr_R02:2332.3 LRS2calS  Yes
virus0000003_01Cd-A02:29162.5 VIRUScalS  Yes
virus0000003_02Cd-A02:33162.3 VIRUScalS  Yes
virus0000003_03Cd-A02:36162.3 VIRUScalS  Yes
virus0000004_01Hg02:5321.9 VIRUScalS  Yes
virus0000004_02Hg02:5422.8 VIRUScalS  Yes
virus0000004_03Hg02:5522.1 VIRUScalS  Yes
virus0000005_01dark03:00360 VIRUScalS  Yes
lrs20009990_01bias22:300 LRS2calS  Yes
virus0009990_01bias22:300 VIRUScalS  Yes
virus0009991_01Hg22:3623.3 VIRUScalS  Yes
virus0009992_01Cd-A22:37163.8 VIRUScalS  Yes
virus0009993_01flat_ldls_long22:4022.2 VIRUScalS  Yes
lrs20009991_01FeAr_R22:4632.4 LRS2calS  Yes
lrs20009992_01flat_Qth_R22:4832.6 LRS2calS  Yes
lrs20009993_01dark22:49300 LRS2calS  Yes
virus0000018_01flat_ldls_long23:5323.1 VIRUScalS  Yes
virus0000018_02flat_ldls_long23:5423 VIRUScalS  Yes
virus0000018_03flat_ldls_long23:5523.5 VIRUScalS  Yes
virus0000018_04flat_ldls_long23:5623.2 VIRUScalS  Yes
virus0000018_05flat_ldls_long23:5723.5 VIRUScalS  Yes
virus0000018_06flat_ldls_long23:5923.4 VIRUScalS  Yes