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Civil Date
Ephemerides
2025-12-12SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
00:0300:5201:2212:1912:4813:3707:59-
Night Length10:57Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope Operator
Zach VanderboschAmy Westfall


Overlapsnone

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
00:0312:52twilight12:49
Total Time Open12:49


      
ProgramNight PriorityScience
01:22Science
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
00:2900:580.450.70-15-200811.713.213.532911First of Night
08:1108:440.430.7825+13413.011.411.52387Stack/Re-stack
12:4512:510.590.98-380-9212.712.512.629414Post-Observing


Problem Reportsno PRs


TO CommentsClear and calm night with stable temperature.


RA Commentsnone


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
lrs20000043_11bias00:000 LRS2cal  Yes
virus0000034_11bias00:000 VIRUScal  Yes
0001UNe Slave Cal00:03426 HPFcal  Yes
lrs20000001_01skyflat00:087 LRS2cal  Yes
lrs20000002_01skyflat00:0910 LRS2cal  Yes
lrs20000003_01skyflat00:1013 LRS2cal  Yes
lrs20000004_01skyflat00:1116 LRS2cal  Yes
lrs20000005_01skyflat00:1322 LRS2cal  Yes
lrs20000006_01skyflat00:1430 LRS2cal  Yes
virus0000001_01skyflat00:177 VIRUScal  Yes
virus0000002_01skyflat00:1810 VIRUScal  Yes
virus0000003_01skyflat00:2014 VIRUScal  Yes
virus0000004_01skyflat00:2118 VIRUScal  Yes
virus0000005_01skyflat00:2326 VIRUScal  Yes
virus0000006_01flat_ldls_long00:4815 VIRUScal  Yes
virus0000006_02flat_ldls_long00:4915 VIRUScal  Yes
virus0000006_03flat_ldls_long00:5115 VIRUScal  Yes
virus0000007_01Cd-A00:5215 VIRUScal  Yes
virus0000007_02Cd-A00:5415 VIRUScal  Yes
virus0000007_03Cd-A00:5515 VIRUScal  Yes
virus0000008_01Hg00:5615 VIRUScal  Yes
virus0000008_02Hg00:5815 VIRUScal  Yes
virus0000008_03Hg00:5915 VIRUScal  Yes
virus0000009_01parallel01:10450 VIRUSsci  Yes
lrs20000007_01QID 143801:104507.5PSU26-1-012LRS2-Bsci1.561.4121.461.01  Yes
0002LFC Cal01:11106.5 HPFcal  Yes
0003LFC Cal01:13106.5 HPFcal  Yes
0004LFC Cal01:15106.5 HPFcal  Yes
0005LFC Cal01:26106.5 HPFcal  Yes
virus0000010_01parallel01:262000 VIRUSsci  Yes
lrs20000008_01QID 156301:2620007.7UT26-1-002LRS2-Bsci1.4521.740.94  Yes
0006LFC Cal01:28106.5 HPFcal  Yes
0007LFC Cal01:31106.5 HPFcal  Yes
0008QID 130402:05969.16.8PSU26-1-023HPFsci1.2419.961.01411 Yes
virus0000011_01parallel02:052047 VIRUSsci  Yes
0009QID 130402:23969.10.8PSU26-1-023HPFsci1.211.2919.940.98350 Yes
0010LFC Cal02:40106.5 HPFcal  Yes
0011QID 13402:46617.77.7UT26-1-009HPFsci1.421.0020.110.7667 Yes
virus0000012_01parallel02:461984 VIRUSsci  Yes
0012QID 13402:57617.70.7UT26-1-009HPFsci1.431.1920.130.7974 Yes
0013QID 13403:09617.70.7UT26-1-009HPFsci1.401.0920.130.8371 Yes
lrs20000009_01parallel03:25360 LRS2sci  Yes
virus0000013_01QID 155703:253606.0UT26-1-008VIRUSsci1.731.5321.940.92  Yes
0014LFC Cal03:26106.5 HPFcal  Yes
0015LFC Cal03:28106.5 HPFcal  Yes
lrs20000009_02parallel03:33360 LRS2sci  Yes
virus0000013_02QID 155703:333602.0UT26-1-008VIRUSsci1.891.7521.960.92  Yes
lrs20000009_03parallel03:40360 LRS2sci  Yes
virus0000013_03QID 155703:403601.0UT26-1-008VIRUSsci1.921.6721.950.92  Yes
0016LFC Cal03:52106.5 HPFcal  Yes
lrs20000010_01parallel03:52360 LRS2sci  Yes
virus0000014_01QID 35003:523606.0UT26-1-008VIRUSsci1.851.3621.810.90  Yes
0017LFC Cal03:54106.5 HPFcal  Yes
lrs20000010_02parallel03:59360 LRS2sci  Yes
virus0000014_02QID 35003:593601.0UT26-1-008VIRUSsci1.881.5921.750.92  Yes
lrs20000010_03parallel04:06360 LRS2sci  Yes
virus0000014_03QID 35004:063601.0UT26-1-008VIRUSsci1.911.4221.730.94  Yes
0018LFC Cal04:19106.5 HPFcal  Yes
lrs20000011_01parallel04:19360 LRS2sci  Yes
virus0000015_01QID 155504:193607.0UT26-1-008VIRUSsci1.811.7321.791.01  Yes
0019LFC Cal04:21106.5 HPFcal  Yes
lrs20000011_02parallel04:26360 LRS2sci  Yes
virus0000015_02QID 155504:263601.0UT26-1-008VIRUSsci1.771.6521.691.06  Yes
lrs20000011_03parallel04:33360 LRS2sci  Yes
virus0000015_03QID 155504:333601.0UT26-1-008VIRUSsci1.681.6021.591.16  Yes
0020LFC Cal04:46106.5 HPFcal  Yes
virus0000016_01parallel04:46360 VIRUSsci  Yes
lrs20000012_01QID 20404:463607.0UT26-1-016LRS2-Rsci1.681.1920.741.00  Yes
0021LFC Cal04:49106.5 HPFcal  Yes
0022LFC Cal04:56106.5 HPFcal  Yes
lrs20000013_01QID 28804:561804.0UT26-1-016LRS2-Bsci1.791.6921.650.93  Yes
virus0000017_01parallel05:07400 VIRUSsci  Yes
0023LFC Cal05:08106.5 HPFcal  Yes
lrs20000014_01QID 156405:084008.3UT26-1-017LRS2-Bsci1.481.1321.970.96  Yes
0024LFC Cal05:10106.5 HPFcal  Yes
0025LFC Cal05:12106.5 HPFcal  Yes
virus0000017_02parallel05:15400 VIRUSsci  Yes
lrs20000014_02QID 156405:154001.3UT26-1-017LRS2-Bsci1.491.2121.970.96  Yes
virus0000017_03parallel05:23400 VIRUSsci  Yes
lrs20000014_03QID 156405:234001.3UT26-1-017LRS2-Bsci1.531.1921.940.95  Yes
virus0000017_04parallel05:31400 VIRUSsci  Yes
lrs20000014_04QID 156405:314001.3UT26-1-017LRS2-Bsci1.521.1221.890.97  Yes
virus0000017_05parallel05:39400 VIRUSsci  Yes
lrs20000014_05QID 156405:394001.3UT26-1-017LRS2-Bsci1.541.0421.850.97  Yes
virus0000017_06parallel05:47400 VIRUSsci  Yes
lrs20000014_06QID 156405:474001.3UT26-1-017LRS2-Bsci1.410.8821.820.98  Yes
virus0000017_07parallel05:55400 VIRUSsci  Yes
lrs20000014_07QID 156405:554000.3UT26-1-017LRS2-Bsci1.390.8521.800.98  Yes
virus0000017_08parallel06:03400 VIRUSsci  Yes
lrs20000014_08QID 156406:034001.3UT26-1-017LRS2-Bsci1.691.1821.800.99  Yes
virus0000017_09parallel06:10400 VIRUSsci  Yes
lrs20000014_09QID 156406:114001.3UT26-1-017LRS2-Bsci1.761.3221.790.98  Yes
virus0000017_10parallel06:18400 VIRUSsci  Yes
lrs20000014_10QID 156406:194001.3UT26-1-017LRS2-Bsci1.681.2721.790.96  Yes
virus0000017_11parallel06:26400 VIRUSsci  Yes
lrs20000014_11QID 156406:264001.3UT26-1-017LRS2-Bsci1.811.2221.760.94  Yes
virus0000017_12parallel06:34400 VIRUSsci  Yes
lrs20000014_12QID 156406:344001.3UT26-1-017LRS2-Bsci1.541.2221.700.99  Yes
0026LFC Cal06:49106.5 HPFcal  Yes
lrs20000015_01parallel06:49360 LRS2sci  Yes
virus0000018_01QID 156006:493608.0UT26-1-008VIRUSsci1.700.8021.620.85  Yes
0027LFC Cal06:51106.5 HPFcal  Yes
lrs20000015_02parallel06:56360 LRS2sci  Yes
virus0000018_02QID 156006:563601.0UT26-1-008VIRUSsci1.750.8121.610.87  Yes
lrs20000015_03parallel07:03360 LRS2sci  Yes
virus0000018_03QID 156007:033601.0UT26-1-008VIRUSsci1.750.9221.630.84  Yes
0028LFC Cal07:16106.5 HPFcal  Yes
lrs20000016_01parallel07:16450 LRS2sci  Yes
virus0000019_01QID 120407:164506.5M26-1-002VIRUSsci1.550.8521.560.90 Transparency slightly less than 0.9 for some exposures. Please check data quality and reject if needed.Yes
0029LFC Cal07:18106.5 HPFcal  Yes
0030LFC Cal07:21106.5 HPFcal  Yes
lrs20000016_02parallel07:24450 LRS2sci  Yes
virus0000019_02QID 120407:254501.5M26-1-002VIRUSsci1.550.9521.530.89  Yes
lrs20000016_03parallel07:33450 LRS2sci  Yes
virus0000019_03QID 120407:334501.5M26-1-002VIRUSsci1.600.7521.530.88  Yes
0031LFC Cal07:45106.5 HPFcal  Yes
lrs20000017_01parallel07:45450 LRS2sci  Yes
virus0000020_01QID 120307:454503.5M26-1-002VIRUSsci1.570.9321.510.86 Transparency slightly less than 0.9. Please check data quality and reject if needed.Yes
0032LFC Cal07:47106.5 HPFcal  Yes
0033LFC Cal07:50106.5 HPFcal  Yes
lrs20000017_02parallel07:53450 LRS2sci  Yes
virus0000020_02QID 120307:534501.5M26-1-002VIRUSsci1.540.8521.460.84  Yes
lrs20000017_03parallel08:02450 LRS2sci  Yes
virus0000020_03QID 120308:024501.5M26-1-002VIRUSsci1.440.7921.420.82  Yes
0034QID 122108:49969.14.8UT26-1-003HPFsci1.570.6419.790.989S/N goal reached but seeing degraded during exposure. Please check data quality and reject if needed.Yes
virus0000021_01parallel08:492047 VIRUSsci  Yes
0035QID 122109:06969.11.8UT26-1-003HPFsci1.360.7419.721.028Improved seeing but still slightly above 1.2".Yes
0036LFC Cal09:29106.5 HPFcal  Yes
lrs20000018_01parallel09:29300 LRS2sci  Yes
virus0000022_01QID 126609:293006.0M26-1-004VIRUSsci1.470.7721.160.82  Yes
0037LFC Cal09:31106.5 HPFcal  Yes
0038LFC Cal09:38106.5 HPFcal  Yes
lrs20000019_01parallel09:38300 LRS2sci  Yes
virus0000023_01QID 126709:383004.0M26-1-004VIRUSsci1.460.8021.060.93  Yes
0039LFC Cal09:41106.5 HPFcal  Yes
0040LFC Cal09:46106.5 HPFcal  Yes
lrs20000020_01parallel09:46300 LRS2sci  Yes
virus0000024_01QID 126809:463003.0M26-1-004VIRUSsci1.390.6821.100.91  Yes
0041LFC Cal09:48106.5 HPFcal  Yes
0042LFC Cal09:55106.5 HPFcal  Yes
lrs20000021_01parallel09:55300 LRS2sci  Yes
virus0000025_01QID 126909:553004.0M26-1-004VIRUSsci1.270.6821.220.90  Yes
0043LFC Cal09:57106.5 HPFcal  Yes
0044LFC Cal10:07106.5 HPFcal  Yes
virus0000026_01parallel10:07360 VIRUSsci  Yes
lrs20000022_01QID 14710:073607.0UT26-1-016LRS2-Rsci1.520.7120.341.00  Yes
0045LFC Cal10:10106.5 HPFcal  Yes
0046LFC Cal10:20106.5 HPFcal  Yes
lrs20000023_01QID 23110:201807.0UT26-1-016LRS2-Bsci1.460.7021.090.90  Yes
virus0000027_01HZ21_052_E10:29606.0VIRUSspec1.410.7921.260.57  Yes
virus0000027_02HZ21_052_E10:31601.0VIRUSspec1.540.8321.260.59  Yes
virus0000027_03HZ21_052_E10:34602.0VIRUSspec1.540.7121.240.61  Yes
lrs20000024_01HD55677_056_W10:42306.5LRS2spec1.690.7421.080.92  Yes
lrs20000025_01HD55677_066_W10:46304.5LRS2spec1.360.6520.350.99  Yes
0047HR4119_tell_std10:55117.28.0HPFtelluric1.690.8019.771.05  Yes
0048LFC Cal11:02106.5 HPFcal  Yes
lrs20000026_01QID 7311:022405.0PSU26-1-003LRS2-Bsci1.741.1420.381.00  Yes
virus0000028_01parallel11:122506 VIRUSsci  Yes
0049QID 156911:13127.86.9PSU26-1-004HPFsci1.401.0117.190.92679 Yes
0050QID 156911:15127.8-0.1PSU26-1-004HPFsci1.381.1717.260.89676 Yes
0051QID 156911:18127.80.9PSU26-1-004HPFsci1.581.3217.330.86641 Yes
0052QID 156911:21127.80.9PSU26-1-004HPFsci1.621.2517.390.85650 Yes
0053QID 156911:23127.8-0.1PSU26-1-004HPFsci1.451.1217.440.87718 Yes
0054QID 156911:26127.80.9PSU26-1-004HPFsci1.531.2117.480.87709 Yes
0055QID 156911:29127.80.9PSU26-1-004HPFsci1.611.3417.110.80674 Yes
0056QID 156911:31127.8-0.1PSU26-1-004HPFsci1.621.3117.590.85720 Yes
0057QID 156911:34127.80.9PSU26-1-004HPFsci1.771.7217.660.86702 Yes
0058QID 156911:37127.80.9PSU26-1-004HPFsci1.771.6317.690.88708 Yes
0059QID 156911:39127.8-0.1PSU26-1-004HPFsci1.701.8017.690.88710 Yes
0060QID 156911:42127.80.9PSU26-1-004HPFsci1.621.7417.660.88725 Yes
0061QID 156911:45127.80.9PSU26-1-004HPFsci1.651.7417.640.87704 Yes
0062QID 156911:47127.8-0.1PSU26-1-004HPFsci1.741.7417.620.85682 Yes
0063QID 156911:50127.80.9PSU26-1-004HPFsci1.941.7517.721.00663 Yes
0064QID 121211:59969.16.8UT26-1-003HPFsci1.750.9719.670.9228S/N goal reached but some image quality spikes during exposure. Please check data quality and reject if needed.Yes
virus0000029_01parallel11:592047 VIRUSsci  Yes
0065QID 121212:16969.10.8UT26-1-003HPFsci1.650.7719.520.9023Improved image quality but still slightly above 1.5".Yes
0066LFC Cal12:38106.5 HPFcal  Yes
virus0000030_01parallel12:38360 VIRUSsci  Yes
lrs20000027_01QID 8012:383606.0PSU26-1-003LRS2-Bsci1.5219.480.79 Sky brightness brighter than 20 magNo
0067LFC Cal12:41106.5 HPFcal  Yes
lrs20000028_01bias12:460 LRS2cal  Yes
virus0000031_01bias12:460 VIRUScal  Yes
virus0000032_01Cd-A12:5115 ENG26-1-002VIRUScal  Yes
virus0000033_01Hg12:5215 ENG26-1-002VIRUScal  Yes
0068Dark13:00319.5 HPFcal  Yes
0069Dark13:07319.5 HPFcal  Yes
0070Quartz FCU13:1874.5 HPFcal  Yes
0071Quartz FCU13:2074.5 HPFcal  Yes
0072Quartz FCU13:2274.5 HPFcal  Yes
0073Quartz FCU13:2474.5 HPFcal  Yes
0074Quartz FCU13:2674.5 HPFcal  Yes
0075Quartz FCU13:2774.5 HPFcal  Yes
0076Quartz FCU13:2974.5 HPFcal  Yes
0077Alpha Bright Cal13:3185.2 HPFcal  Yes
0078Alpha Bright Cal13:3485.2 HPFcal  Yes
0079Alpha Bright Cal13:3685.2 HPFcal  Yes
0080Alpha Bright Cal13:3785.2 HPFcal  Yes
0081LFC FCU13:40106.5 HPFcal  Yes
0082LFC FCU13:42106.5 HPFcal  Yes
0083LFC FCU13:45106.5 HPFcal  Yes
0084LFC FCU13:47106.5 HPFcal  Yes
0085LFC FCU13:49106.5 HPFcal  Yes
0086LFC FCU13:52106.5 HPFcal  Yes
0087LFC Cal13:55106.5 HPFcal  Yes
0088LFC Cal13:57106.5 HPFcal  Yes
lrs20000029_01dark13:58360 LRS2cal  Yes
virus0000034_01dark13:58360 VIRUScal  Yes
0089Etalon Cal14:05159.8 HPFcal  Yes
lrs20000029_02dark14:05360 LRS2cal  Yes
virus0000034_02dark14:05360 VIRUScal  Yes
0090Etalon Cal14:08159.8 HPFcal  Yes
0091Etalon Cal14:11159.8 HPFcal  Yes
lrs20000029_03dark14:11360 LRS2cal  Yes
virus0000034_03dark14:12360 VIRUScal  Yes
0092Etalon Cal14:14159.8 HPFcal  Yes
0093UNe Slave Cal14:18426 HPFcal  Yes
0094UNe Slave Cal14:26426 HPFcal  Yes
0095UNe Slave Cal14:33426 HPFcal  Yes
0096UNe Slave Cal14:41426 HPFcal  Yes
0097UNe Slave Cal14:49426 HPFcal  Yes
0098UNe Slave Cal14:57426 HPFcal  Yes
lrs20009900_01bias22:310 LRS2cal  Yes
0102LFC Cal22:32106.5 HPFcal  Yes
virus0009900_01flat_Qth22:3220 VIRUScal  Yes
virus0009901_01bias22:330 VIRUScal  Yes
lrs20009901_01flat_ldls_long_B22:3420 LRS2cal  Yes
virus0009902_01dark22:3515 VIRUScal  Yes
lrs20009902_01Cd-A_B22:3629 LRS2cal  Yes
lrs20009903_01FeAr_R22:3815 LRS2cal  Yes
lrs20009904_01Hg_B22:3915 LRS2cal  Yes
0103Dark22:42319.5 HPFcal  Yes
0104Quartz FCU22:4974.5 HPFcal  Yes
0105Quartz FCU22:5174.5 HPFcal  Yes
0106Quartz FCU22:5274.5 HPFcal  Yes
0107Quartz FCU22:5474.5 HPFcal  Yes
0108Quartz FCU22:5674.5 HPFcal  Yes
0109Quartz FCU22:5874.5 HPFcal  Yes
0110Quartz FCU22:5974.5 HPFcal  Yes
0111Alpha Bright Cal23:0285.2 HPFcal  Yes
0112Alpha Bright Cal23:0485.2 HPFcal  Yes
0113Alpha Bright Cal23:0685.2 HPFcal  Yes
0114Alpha Bright Cal23:0885.2 HPFcal  Yes
0115LFC FCU23:10106.5 HPFcal  Yes
0116LFC FCU23:13106.5 HPFcal  Yes
0117LFC Cal23:15106.5 HPFcal  Yes
0118LFC Cal23:18106.5 HPFcal  Yes
0119Etalon Cal23:20159.8 HPFcal  Yes
0120UNe Slave Cal23:24426 HPFcal  Yes
lrs20000037_01flat_Qth_R23:2515 LRS2cal  Yes
lrs20000037_02flat_Qth_R23:2615 LRS2cal  Yes
lrs20000037_03flat_Qth_R23:2815 LRS2cal  Yes
lrs20000037_04flat_Qth_R23:2915 LRS2cal  Yes
lrs20000037_05flat_Qth_R23:3015 LRS2cal  Yes
lrs20000038_01flat_ldls_long_B23:3120 LRS2cal  Yes
0121UNe Slave Cal23:32426 HPFcal  Yes
lrs20000038_02flat_ldls_long_B23:3320 LRS2cal  Yes
lrs20000038_03flat_ldls_long_B23:3420 LRS2cal  Yes
lrs20000039_01Cd-A_B23:3529 LRS2cal  Yes
lrs20000039_02Cd-A_B23:3729 LRS2cal  Yes
lrs20000039_03Cd-A_B23:3829 LRS2cal  Yes
0122UNe Slave Cal23:40426 HPFcal  Yes
lrs20000040_01FeAr_R23:4015 LRS2cal  Yes
lrs20000040_02FeAr_R23:4115 LRS2cal  Yes
lrs20000040_03FeAr_R23:4215 LRS2cal  Yes
lrs20000041_01Hg_R23:4320 LRS2cal  Yes
lrs20000041_02Hg_R23:4520 LRS2cal  Yes
lrs20000041_03Hg_R23:4620 LRS2cal  Yes
0123UNe Slave Cal23:47426 HPFcal  Yes
lrs20000042_01Hg_B23:4715 LRS2cal  Yes
lrs20000042_02Hg_B23:4915 LRS2cal  Yes
lrs20000042_03Hg_B23:5015 LRS2cal  Yes
lrs20000043_01bias23:510 LRS2cal  Yes
virus0000034_01bias23:510 VIRUScal  Yes
lrs20000043_02bias23:520 LRS2cal  Yes
virus0000034_02bias23:520 VIRUScal  Yes
lrs20000043_03bias23:530 LRS2cal  Yes
virus0000034_03bias23:530 VIRUScal  Yes
lrs20000043_04bias23:540 LRS2cal  Yes
virus0000034_04bias23:540 VIRUScal  Yes
lrs20000043_05bias23:550 LRS2cal  Yes
0124UNe Slave Cal23:55426 HPFcal  Yes
virus0000034_05bias23:550 VIRUScal  Yes
lrs20000043_06bias23:550 LRS2cal  Yes
virus0000034_06bias23:560 VIRUScal  Yes
lrs20000043_07bias23:560 LRS2cal  Yes
virus0000034_07bias23:570 VIRUScal  Yes
lrs20000043_08bias23:570 LRS2cal  Yes
virus0000034_08bias23:580 VIRUScal  Yes
lrs20000043_09bias23:580 LRS2cal  Yes
virus0000034_09bias23:580 VIRUScal  Yes
lrs20000043_10bias23:590 LRS2cal  Yes
virus0000034_10bias23:590 VIRUScal  Yes