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Civil Date
Ephemerides
2026-01-15SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
00:2501:1201:4112:2912:5813:4712:33-
Night Length10:48Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope Operator
Sergey RostopchinCassie Crowe


Overlaps
TO OverlapRA Overlap
Justen PautzkeZach Vanderbosch

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
00:259.09.412:57twilight12:32
Total Time Open12:32


      
ProgramNight PriorityScience
01:41Science
02:04Idle due to weather (seeing degradation)
02:42Science
02:43Science
03:07Idle due to weather (seeing degradation)
03:31Science
06:17Idle due to weather (seeing degradation)
06:43Science
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
00:5101:290.430.6910-45158.69.29.221810First of Night
12:4812:541.111.77-30-38375.96.36.430025Post-Observing


Problem Reports
PR NumberTimesTime LostDescriptionResponse
662701:25-01:30, 03:30-03:35, 04:25-04:30, 07:40-07:45, 07:50-07:55, 08:00-08:05, 08:50-08:5500:35Random false high external 1 micron readings.


TO CommentsClear all night but some bad seeing.


RA Commentsnone


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
lrs20000038_02dark00:01360 LRS2cal  Yes
virus0000034_02dark00:01360 VIRUScal  Yes
lrs20000038_03dark00:08360 LRS2cal  Yes
virus0000034_03dark00:08360 VIRUScal  Yes
0001twilight00:23298.2 HPFcal461 Yes
lrs20000001_01skyflat00:297 LRS2cal  Yes
lrs20000002_01skyflat00:3010 LRS2cal  Yes
lrs20000003_01skyflat00:3113 LRS2cal  Yes
lrs20000004_01skyflat00:3316 LRS2cal  Yes
lrs20000005_01skyflat00:3422 LRS2cal  Yes
lrs20000006_01skyflat00:3530 LRS2cal  Yes
virus0000001_01skyflat00:387 VIRUScal  Yes
virus0000002_01skyflat00:3910 VIRUScal  Yes
virus0000003_01skyflat00:4114 VIRUScal  Yes
virus0000004_01skyflat00:4218 VIRUScal  Yes
virus0000005_01skyflat00:4426 VIRUScal  Yes
lrs20000007_01G191B2B_056_E01:33603.0LRS2spec1.961.3621.620.85  Yes
lrs20000008_01G191B2B_066_E01:371203.0LRS2spec2.071.6620.681.11  Yes
0002LFC Cal01:44106.5 HPFcal  Yes
lrs20000009_01parallel01:44360 LRS2sci  Yes
virus0000006_01QID 37701:443605.0UT26-1-008VIRUSsci2.081.4721.710.89  Yes
0003LFC Cal01:46106.5 HPFcal  Yes
lrs20000009_02parallel01:51360 LRS2sci  Yes
virus0000006_02QID 37701:513601.0UT26-1-008VIRUSsci1.941.7521.710.92  Yes
lrs20000009_03parallel01:58360 LRS2sci  Yes
virus0000006_03QID 37701:583601.0UT26-1-008VIRUSsci1.932.0921.700.89  Yes
virus0000007_01parallel02:082047 VIRUSsci  Yes
0004QID 121902:09969.14.8UT26-1-003HPFsci1.941.8720.450.7211seeing degradation. check quality and let know if acceptableNo
0005QID 121902:26969.10.8UT26-1-003HPFsci1.851.9620.460.7510 No
lrs20000010_01parallel02:46360 LRS2sci  Yes
virus0000008_01QID 36902:463604.0UT26-1-008VIRUSsci2.272.2321.810.88  Yes
0006LFC Cal02:47106.5 HPFcal  Yes
0007LFC Cal02:49106.5 HPFcal  Yes
lrs20000010_02parallel02:54360 LRS2sci  Yes
virus0000008_02QID 36902:543602.0UT26-1-008VIRUSsci2.171.6821.810.90  Yes
lrs20000010_03parallel03:01360 LRS2sci  Yes
virus0000008_03QID 36903:013601.0UT26-1-008VIRUSsci2.261.5521.810.88  Yes
lrs20000011_01parallel03:10360 LRS2sci  Yes
virus0000009_01QID 156203:103603.0UT26-1-008VIRUSsci2.661.9621.690.85 seeing degradation. check quality and let know if acceptableNo
0008LFC Cal03:11106.5 HPFcal  Yes
0009LFC Cal03:13106.5 HPFcal  Yes
lrs20000011_02parallel03:18360 LRS2sci  Yes
virus0000009_02QID 156203:183602.0UT26-1-008VIRUSsci2.822.0721.620.90  No
lrs20000011_03parallel03:25360 LRS2sci  Yes
virus0000009_03QID 156203:253601.0UT26-1-008VIRUSsci2.682.4621.630.89  No
0010QID 193503:40127.88.9PSU26-1-004HPFsci2.832.0117.42397 Yes
virus0000010_01parallel03:402506 VIRUSsci  Yes
0011QID 193503:43127.80.9PSU26-1-004HPFsci2.471.8817.40479 Yes
0012QID 193503:45127.80.9PSU26-1-004HPFsci2.431.9617.45481 Yes
0013QID 193503:48127.8-0.1PSU26-1-004HPFsci2.252.0217.38478 Yes
0014QID 193503:51127.80.9PSU26-1-004HPFsci1.961.8517.41602 Yes
0015QID 193503:53127.80.9PSU26-1-004HPFsci1.951.7517.42608 Yes
0016QID 193503:56127.8-0.1PSU26-1-004HPFsci2.332.0417.43491 Yes
0017QID 193503:59127.80.9PSU26-1-004HPFsci2.464.4717.44483 Yes
0018QID 193504:01127.80.9PSU26-1-004HPFsci2.542.5417.50488 Yes
0019QID 193504:04127.8-0.1PSU26-1-004HPFsci2.782.3417.51482 Yes
0020QID 193504:07127.80.9PSU26-1-004HPFsci2.592.4317.49512 Yes
0021QID 193504:09127.80.9PSU26-1-004HPFsci2.642.4617.44493 Yes
0022QID 193504:12127.8-0.1PSU26-1-004HPFsci3.093.2317.38412 Yes
0023QID 193504:15127.80.9PSU26-1-004HPFsci2.542.4417.32508 Yes
0024QID 193504:17127.80.9PSU26-1-004HPFsci2.362.2317.28477 Yes
virus0000011_01parallel04:26891 VIRUSsci  Yes
0025QID 176904:27841.47.0UT26-1-014HPFsci2.331.6220.260.9194left non sidereal script running after previous targetNo
0026LFC Cal04:42106.5 HPFcal  Yes
virus0000012_01parallel04:472047 VIRUSsci  Yes
0027QID 141004:48969.16.8PSU26-1-002HPFsci2.191.8520.310.80193 Yes
0028QID 141005:05969.10.8PSU26-1-002HPFsci2.181.6120.250.84206 Yes
0029LFC Cal05:23106.5 HPFcal  Yes
0030LFC Cal05:27106.5 HPFcal  Yes
lrs20000012_01parallel05:27450 LRS2sci  Yes
virus0000013_01QID 120205:274505.5M26-1-002VIRUSsci2.161.8321.460.95  Yes
0031LFC Cal05:29106.5 HPFcal  Yes
0032LFC Cal05:32106.5 HPFcal  Yes
lrs20000012_02parallel05:35450 LRS2sci  Yes
virus0000013_02QID 120205:364501.5M26-1-002VIRUSsci1.991.7521.420.92  Yes
lrs20000012_03parallel05:44450 LRS2sci  Yes
virus0000013_03QID 120205:444501.5M26-1-002VIRUSsci1.901.6221.370.93  Yes
0033LFC Cal05:57106.5 HPFcal  Yes
virus0000014_01parallel05:571200 VIRUSsci  Yes
lrs20000013_01QID 141905:5712005.0PSU26-1-012LRS2-Bsci1.841.5321.420.92  Yes
0034LFC Cal05:59106.5 HPFcal  Yes
0035LFC Cal06:02106.5 HPFcal  Yes
lrs20000014_01parallel06:22360 LRS2sci  Yes
virus0000015_01QID 35706:223605.0UT26-1-008VIRUSsci2.531.8921.360.76 seeing degradationNo
0036LFC Cal06:23106.5 HPFcal  Yes
0037LFC Cal06:25106.5 HPFcal  Yes
lrs20000014_02parallel06:30360 LRS2sci  Yes
virus0000015_02QID 35706:303602.0UT26-1-008VIRUSsci2.882.1121.350.77  No
lrs20000014_03parallel06:37360 LRS2sci  Yes
virus0000015_03QID 35706:373601.0UT26-1-008VIRUSsci2.782.2021.310.80  No
0038LFC Cal06:45106.5 HPFcal  Yes
virus0000016_01parallel06:501984 VIRUSsci  Yes
0039QID 192606:51617.77.7UT26-1-007HPFsci2.101.7419.950.8959 Yes
0040QID 192607:02617.70.7UT26-1-007HPFsci2.111.6319.900.8857 Yes
0041QID 192607:13617.70.7UT26-1-007HPFsci2.071.9219.840.8648 Yes
0042LFC Cal07:25106.5 HPFcal  Yes
0043LFC Cal07:31106.5 HPFcal  Yes
lrs20000015_01parallel07:31600 LRS2sci  Yes
virus0000017_01QID 49307:316008.0UT26-1-018VIRUSsci2.181.7421.450.80  Yes
0044LFC Cal07:34106.5 HPFcal  Yes
0045LFC Cal07:36106.5 HPFcal  Yes
lrs20000015_02parallel07:42600 LRS2sci  Yes
virus0000017_02QID 49307:426001.0UT26-1-018VIRUSsci2.221.6721.470.80  Yes
lrs20000015_03parallel07:53600 LRS2sci  Yes
virus0000017_03QID 49307:536001.0UT26-1-018VIRUSsci1.971.2521.500.82  Yes
0046LFC Cal08:10106.5 HPFcal  Yes
lrs20000016_01parallel08:10360 LRS2sci  Yes
virus0000018_01QID 40508:103607.0UT26-1-008VIRUSsci2.391.3021.520.67  Yes
0047LFC Cal08:13106.5 HPFcal  Yes
lrs20000016_02parallel08:17360 LRS2sci  Yes
virus0000018_02QID 40508:173601.0UT26-1-008VIRUSsci2.411.4221.530.72  Yes
lrs20000016_03parallel08:24360 LRS2sci  Yes
virus0000018_03QID 40508:253602.0UT26-1-008VIRUSsci2.191.4321.610.75  Yes
virus0000019_01parallel08:392506 VIRUSsci  Yes
0048QID 193508:40127.88.9PSU26-1-004HPFsci2.141.3717.54421 Yes
0049QID 193508:42127.80.9PSU26-1-004HPFsci2.221.4017.49422 Yes
0050QID 193508:45127.8-0.1PSU26-1-004HPFsci2.231.3517.46427 Yes
0051QID 193508:48127.80.9PSU26-1-004HPFsci2.301.2317.42429 Yes
0052QID 193508:50127.80.9PSU26-1-004HPFsci2.311.3317.41425 Yes
0053QID 193508:53127.8-0.1PSU26-1-004HPFsci2.241.1717.40448 Yes
0054QID 193508:56127.80.9PSU26-1-004HPFsci2.491.2417.42340 Yes
0055QID 193508:58127.8-0.1PSU26-1-004HPFsci2.401.3317.47522 Yes
0056QID 193509:01127.80.9PSU26-1-004HPFsci2.131.2617.46604 Yes
0057QID 193509:04127.80.9PSU26-1-004HPFsci2.081.0417.47561 Yes
0058QID 193509:06127.8-0.1PSU26-1-004HPFsci2.221.2017.52576 Yes
0059QID 193509:09127.80.9PSU26-1-004HPFsci2.201.1817.50566 Yes
0060QID 193509:12127.80.9PSU26-1-004HPFsci2.191.1817.47547 Yes
0061QID 193509:14127.8-0.1PSU26-1-004HPFsci1.981.1117.32529 Yes
0062QID 193509:17127.80.9PSU26-1-004HPFsci1.951.0717.28522 Yes
0063LFC Cal09:23106.5 HPFcal  Yes
lrs20000017_01parallel09:23360 LRS2sci  Yes
virus0000020_01QID 35909:233604.0UT26-1-008VIRUSsci1.851.1221.600.93  Yes
0064LFC Cal09:26106.5 HPFcal  Yes
lrs20000017_02parallel09:30360 LRS2sci  Yes
virus0000020_02QID 35909:303601.0UT26-1-008VIRUSsci1.861.3121.570.90  Yes
lrs20000017_03parallel09:38360 LRS2sci  Yes
virus0000020_03QID 35909:383602.0UT26-1-008VIRUSsci1.811.1321.520.91  Yes
virus0000021_01HZ44_034_E09:51607.0VIRUSspec2.091.4621.680.83  Yes
virus0000021_02HZ44_034_E09:53601.0VIRUSspec1.901.5121.630.79  Yes
virus0000021_03HZ44_034_E09:56602.0VIRUSspec1.941.5521.680.86  Yes
virus0000022_01parallel10:04664 VIRUSsci  Yes
0065QID 32010:05191.77.8UT26-1-007HPFsci1.741.6820.030.81336 P4
0066QID 32010:08191.70.8UT26-1-007HPFsci1.711.7120.020.81335 P4
0067QID 32010:12191.7-0.2UT26-1-007HPFsci1.681.5920.020.80327 P4
0068LFC Cal10:21106.5 HPFcal  Yes
lrs20000018_01parallel10:21600 LRS2sci  Yes
virus0000023_01QID 48110:216006.0UT26-1-018VIRUSsci2.2521.650.87  Yes
0069LFC Cal10:24106.5 HPFcal  Yes
0070LFC Cal10:26106.5 HPFcal  Yes
lrs20000018_02parallel10:32600 LRS2sci  Yes
virus0000023_02QID 48110:326001.0UT26-1-018VIRUSsci2.2421.640.91  Yes
lrs20000018_03parallel10:44600 LRS2sci  Yes
virus0000023_03QID 48110:446002.0UT26-1-018VIRUSsci2.1921.640.90  Yes
0071LFC Cal11:00106.5 HPFcal  Yes
virus0000024_01parallel11:00300 VIRUSsci  Yes
lrs20000019_01QID 5611:003006.0PSU26-1-003LRS2-Rsci2.0320.660.90  P4
0072LFC Cal11:02106.5 HPFcal  Yes
0073LFC Cal11:10106.5 HPFcal  Yes
lrs20000020_01parallel11:10360 LRS2sci  Yes
virus0000025_01QID 35711:103605.0UT26-1-008VIRUSsci2.0421.610.86  Yes
0074LFC Cal11:12106.5 HPFcal  Yes
lrs20000020_02parallel11:17360 LRS2sci  Yes
virus0000025_02QID 35711:173601.0UT26-1-008VIRUSsci2.0121.620.86  Yes
lrs20000020_03parallel11:24360 LRS2sci  Yes
virus0000025_03QID 35711:243601.0UT26-1-008VIRUSsci1.9421.650.84  Yes
virus0000026_01parallel11:351023 VIRUSsci  Yes
0075QID 187211:36969.15.8PSU26-1-007HPFsci1.8020.160.9537 Yes
0076LFC Cal11:54106.5 HPFcal  Yes
0077LFC Cal11:57106.5 HPFcal  Yes
lrs20000021_01parallel11:57360 LRS2sci  Yes
virus0000027_01QID 37811:573605.0UT26-1-008VIRUSsci2.0921.890.85  Yes
0078LFC Cal11:59106.5 HPFcal  Yes
lrs20000021_02parallel12:04360 LRS2sci  Yes
virus0000027_02QID 37812:043601.0UT26-1-008VIRUSsci2.1121.880.84  Yes
lrs20000021_03parallel12:11360 LRS2sci  Yes
virus0000027_03QID 37812:113601.0UT26-1-008VIRUSsci2.161.1921.900.82  Yes
virus0000028_01parallel12:23374 VIRUSsci  Yes
0079QID 183512:24340.86.3PSU26-1-010HPFsci2.191.4620.210.71331 P4
0080LFC Cal12:34106.5 HPFcal  Yes
virus0000029_01parallel12:34804 VIRUSsci  Yes
lrs20000022_01QID 43512:348044.6G26-1-001LRS2-Bsci2.381.5221.180.82  Yes
0081LFC Cal12:36106.5 HPFcal  Yes
0082LFC Cal12:39106.5 HPFcal  Yes
lrs20000023_01bias12:480 LRS2cal  Yes
virus0000030_01bias12:490 VIRUScal  Yes
virus0000031_01Cd-A12:5115 ENG26-1-002VIRUScal  Yes
virus0000032_01Hg12:5315 ENG26-1-002VIRUScal  Yes
0083Dark12:58319.5 HPFcal  Yes
0084Quartz FCU13:0974.5 HPFcal  Yes
0085Quartz FCU13:1174.5 HPFcal  Yes
0086Quartz FCU13:1374.5 HPFcal  Yes
0087Quartz FCU13:1574.5 HPFcal  Yes
0088Quartz FCU13:1774.5 HPFcal  Yes
0089Quartz FCU13:1874.5 HPFcal  Yes
0090Quartz FCU13:2074.5 HPFcal  Yes
0091Alpha Bright Cal13:2285.2 HPFcal  Yes
0092Alpha Bright Cal13:2485.2 HPFcal  Yes
0093Alpha Bright Cal13:2685.2 HPFcal  Yes
0094Alpha Bright Cal13:2885.2 HPFcal  Yes
0095LFC FCU13:31106.5 HPFcal  Yes
0096LFC FCU13:33106.5 HPFcal  Yes
0097LFC FCU13:36106.5 HPFcal  Yes
0098LFC FCU13:38106.5 HPFcal  Yes
0099LFC FCU13:40106.5 HPFcal  Yes
0100LFC FCU13:42106.5 HPFcal  Yes
0101LFC Cal13:45106.5 HPFcal  Yes
0102LFC Cal13:48106.5 HPFcal  Yes
0103Etalon Cal13:55159.8 HPFcal  Yes
virus0000033_01flat_ldls_long13:5515 VIRUScal  Yes
virus0000033_02flat_ldls_long13:5615 VIRUScal  Yes
virus0000033_03flat_ldls_long13:5815 VIRUScal  Yes
0104Etalon Cal13:59159.8 HPFcal  Yes
virus0000034_01Cd-A13:5915 VIRUScal  Yes
virus0000034_02Cd-A14:0115 VIRUScal  Yes
0105Etalon Cal14:02159.8 HPFcal  Yes
virus0000034_03Cd-A14:0215 VIRUScal  Yes
virus0000035_01Hg14:0315 VIRUScal  Yes
0106Etalon Cal14:05159.8 HPFcal  Yes
virus0000035_02Hg14:0515 VIRUScal  Yes
virus0000035_03Hg14:0615 VIRUScal  Yes
0107UNe Slave Cal14:09426 HPFcal  Yes
0108UNe Slave Cal14:17426 HPFcal  Yes
0109UNe Slave Cal14:24426 HPFcal  Yes
0110UNe Slave Cal14:32426 HPFcal  Yes
0111UNe Slave Cal14:40426 HPFcal  Yes
0112UNe Slave Cal14:48426 HPFcal  Yes
0100LFC Cal22:15106.5 HPFcal  Yes
lrs20009900_01bias22:220 LRS2cal  Yes
virus0009900_01flat_Qth22:2320 VIRUScal  Yes
virus0009901_01bias22:240 VIRUScal  Yes
lrs20009901_01flat_ldls_long_B22:2520 LRS2cal  Yes
virus0009902_01dark22:2615 VIRUScal  Yes
lrs20009902_01Cd-A_B22:2729 LRS2cal  Yes
lrs20009903_01FeAr_R22:2915 LRS2cal  Yes
lrs20009904_01Hg_B22:3015 LRS2cal  Yes
0101Dark22:35319.5 HPFcal  Yes
0102Quartz FCU22:4274.5 HPFcal  Yes
0103Quartz FCU22:4374.5 HPFcal  Yes
0104Quartz FCU22:4574.5 HPFcal  Yes
0105Quartz FCU22:4774.5 HPFcal  Yes
0106Quartz FCU22:4974.5 HPFcal  Yes
0107Quartz FCU22:5174.5 HPFcal  Yes
0108Quartz FCU22:5274.5 HPFcal  Yes
0109Alpha Bright Cal22:5585.2 HPFcal  Yes
0110Alpha Bright Cal22:5785.2 HPFcal  Yes
0111Alpha Bright Cal22:5985.2 HPFcal  Yes
0112Alpha Bright Cal23:0185.2 HPFcal  Yes
0113LFC FCU23:03106.5 HPFcal  Yes
0114LFC FCU23:05106.5 HPFcal  Yes
0115LFC Cal23:08106.5 HPFcal  Yes
0116LFC Cal23:11106.5 HPFcal  Yes
0117Etalon Cal23:13159.8 HPFcal  Yes
0118UNe Slave Cal23:17426 HPFcal  Yes
lrs20000031_01flat_Qth_R23:1815 LRS2cal  Yes
lrs20000031_02flat_Qth_R23:1915 LRS2cal  Yes
lrs20000031_03flat_Qth_R23:2115 LRS2cal  Yes
lrs20000031_04flat_Qth_R23:2215 LRS2cal  Yes
lrs20000031_05flat_Qth_R23:2315 LRS2cal  Yes
lrs20000032_01flat_ldls_long_B23:2420 LRS2cal  Yes
0119UNe Slave Cal23:25426 HPFcal  Yes
lrs20000032_02flat_ldls_long_B23:2620 LRS2cal  Yes
lrs20000032_03flat_ldls_long_B23:2720 LRS2cal  Yes
lrs20000033_01Cd-A_B23:2829 LRS2cal  Yes
lrs20000033_02Cd-A_B23:3029 LRS2cal  Yes
lrs20000033_03Cd-A_B23:3129 LRS2cal  Yes
0120UNe Slave Cal23:33426 HPFcal  Yes
lrs20000034_01FeAr_R23:3315 LRS2cal  Yes
lrs20000034_02FeAr_R23:3415 LRS2cal  Yes
lrs20000034_03FeAr_R23:3515 LRS2cal  Yes
lrs20000035_01Hg_R23:3620 LRS2cal  Yes
lrs20000035_02Hg_R23:3820 LRS2cal  Yes
lrs20000035_03Hg_R23:3920 LRS2cal  Yes
0121UNe Slave Cal23:40426 HPFcal  Yes
lrs20000036_01Hg_B23:4015 LRS2cal  Yes
lrs20000036_02Hg_B23:4215 LRS2cal  Yes
lrs20000036_03Hg_B23:4315 LRS2cal  Yes
lrs20000037_01bias23:440 LRS2cal  Yes
virus0000033_01bias23:440 VIRUScal  Yes
lrs20000037_02bias23:450 LRS2cal  Yes
virus0000033_02bias23:450 VIRUScal  Yes
lrs20000037_03bias23:460 LRS2cal  Yes
virus0000033_03bias23:460 VIRUScal  Yes
lrs20000037_04bias23:470 LRS2cal  Yes
virus0000033_04bias23:470 VIRUScal  Yes
lrs20000037_05bias23:480 LRS2cal  Yes
0122UNe Slave Cal23:48426 HPFcal  Yes
virus0000033_05bias23:480 VIRUScal  Yes
lrs20000037_06bias23:490 LRS2cal  Yes
virus0000033_06bias23:490 VIRUScal  Yes
lrs20000037_07bias23:490 LRS2cal  Yes
virus0000033_07bias23:500 VIRUScal  Yes
lrs20000037_08bias23:500 LRS2cal  Yes
virus0000033_08bias23:510 VIRUScal  Yes
lrs20000037_09bias23:510 LRS2cal  Yes
virus0000033_09bias23:520 VIRUScal  Yes
lrs20000037_10bias23:520 LRS2cal  Yes
virus0000033_10bias23:520 VIRUScal  Yes
lrs20000037_11bias23:530 LRS2cal  Yes
virus0000033_11bias23:530 VIRUScal  Yes
lrs20000038_01dark23:54360 LRS2cal  Yes
virus0000034_01dark23:54360 VIRUScal  Yes
0123UNe Slave Cal23:56426 HPFcal  Yes