HET Night Report Reader
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Civil Date
Ephemerides
2025-12-18SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
00:0500:5401:2412:2212:5213:41--
Night Length10:58Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope Operator
Sergey RostopchinJusten Pautzke


Overlaps
TO OverlapRA Overlap
Cassie Crowe-

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
00:0210.311.412:53twilight12:51
Total Time Open12:51


      
ProgramNight PriorityScience
01:24Science
02:16Idle due to weather (seeing degradation)
02:32Science
03:45Idle due to weather (seeing degradation)
04:57Science
09:27Idle due to weather (seeing degradation)
10:41Science
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
00:3601:120.420.65-32-10439.410.410.6758First of Night
04:1104:574787.07.88.11629Stack/Re-stack
09:5110:4122811.812.312.023213Stack/Re-stack
12:4412:500.550.823322811.512.012.121612Post-Observing


Problem Reportsno PRs


TO CommentsCalm and clear with a couple large temperature swings.


RA Commentsnone


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
0001twilight00:02298.2 HPFcal520 Yes
lrs20000001_01skyflat00:107 LRS2cal  Yes
lrs20000002_01skyflat00:1110 LRS2cal  Yes
lrs20000003_01skyflat00:1213 LRS2cal  Yes
lrs20000004_01skyflat00:1416 LRS2cal  Yes
lrs20000005_01skyflat00:1522 LRS2cal  Yes
lrs20000006_01skyflat00:1630 LRS2cal  Yes
virus0000001_01skyflat00:197 VIRUScal  Yes
virus0000002_01skyflat00:2110 VIRUScal  Yes
virus0000003_01skyflat00:2214 VIRUScal  Yes
virus0000004_01skyflat00:2318 VIRUScal  Yes
virus0000005_01skyflat00:2526 VIRUScal  Yes
lrs20000007_01bias00:260 LRS2cal  Yes
virus0000006_01bias00:260 VIRUScal  Yes
lrs20000007_02bias00:270 LRS2cal  Yes
0002LFC Cal00:27106.5 HPFcal  Yes
virus0000006_02bias00:270 VIRUScal  Yes
lrs20000007_03bias00:280 LRS2cal  Yes
virus0000006_03bias00:280 VIRUScal  Yes
lrs20000007_04bias00:290 LRS2cal  Yes
virus0000006_04bias00:290 VIRUScal  Yes
0003LFC Cal00:29106.5 HPFcal  Yes
lrs20000007_05bias00:300 LRS2cal  Yes
virus0000006_05bias00:300 VIRUScal  Yes
lrs20000007_06bias00:300 LRS2cal  Yes
virus0000006_06bias00:310 VIRUScal  Yes
lrs20000007_07bias00:310 LRS2cal  Yes
0004LFC Cal00:32106.5 HPFcal  Yes
virus0000006_07bias00:320 VIRUScal  Yes
lrs20000007_08bias00:320 LRS2cal  Yes
virus0000006_08bias00:330 VIRUScal  Yes
lrs20000007_09bias00:330 LRS2cal  Yes
virus0000006_09bias00:330 VIRUScal  Yes
lrs20000007_10bias00:340 LRS2cal  Yes
virus0000006_10bias00:340 VIRUScal  Yes
lrs20000007_11bias00:350 LRS2cal  Yes
virus0000006_11bias00:350 VIRUScal  Yes
lrs20000008_01dark00:36360 LRS2cal  Yes
virus0000007_01dark00:36360 VIRUScal  Yes
lrs20000008_02dark00:43360 LRS2cal  Yes
virus0000007_02dark00:43360 VIRUScal  Yes
lrs20000008_03dark00:49360 LRS2cal  Yes
virus0000007_03dark00:50360 VIRUScal  Yes
0005QID 129901:17969.14.8PSU26-1-023HPFsci2.001.7320.140.83165 Yes
virus0000008_01parallel01:172047 VIRUSsci  Yes
0006QID 129901:34969.11.8PSU26-1-023HPFsci1.931.9020.190.83150 Yes
0007LFC Cal01:52106.5 HPFcal  Yes
lrs20000009_01parallel01:55360 LRS2sci  Yes
virus0000009_01QID 36301:553604.0UT26-1-008VIRUSsci2.252.2121.860.67  Yes
0008LFC Cal01:56106.5 HPFcal  Yes
0009LFC Cal01:58106.5 HPFcal  Yes
lrs20000009_02parallel02:03360 LRS2sci  Yes
virus0000009_02QID 36302:033602.0UT26-1-008VIRUSsci2.492.0921.750.77  Yes
lrs20000009_03parallel02:10360 LRS2sci  Yes
virus0000009_03QID 36302:103601.0UT26-1-008VIRUSsci2.432.6621.730.82  Yes
lrs20000010_01parallel02:18360 LRS2sci  Yes
virus0000010_01QID 36402:183602.0UT26-1-008VIRUSsci2.762.2721.740.83 seeing degradationNo
0010LFC Cal02:19106.5 HPFcal  Yes
0011LFC Cal02:21106.5 HPFcal  Yes
lrs20000010_02parallel02:26360 LRS2sci  Yes
virus0000010_02QID 36402:263602.0UT26-1-008VIRUSsci2.552.0221.710.82  No
lrs20000010_03parallel02:33360 LRS2sci  Yes
virus0000010_03QID 36402:333601.0UT26-1-008VIRUSsci2.632.6121.680.84  Yes
0012QID 130302:46969.16.8PSU26-1-023HPFsci2.202.4320.560.93100 Yes
virus0000011_01parallel02:462047 VIRUSsci  Yes
0013QID 130303:03969.10.8PSU26-1-023HPFsci2.041.5020.570.93115 Yes
0014LFC Cal03:21106.5 HPFcal  Yes
0015LFC Cal03:25106.5 HPFcal  Yes
lrs20000011_01parallel03:25360 LRS2sci  Yes
virus0000012_01QID 155303:253606.0UT26-1-008VIRUSsci2.021.6421.680.89  Yes
0016LFC Cal03:27106.5 HPFcal  Yes
lrs20000011_02parallel03:32360 LRS2sci  Yes
virus0000012_02QID 155303:323601.0UT26-1-008VIRUSsci2.051.5721.670.90  Yes
lrs20000011_03parallel03:39360 LRS2sci  Yes
virus0000012_03QID 155303:393601.0UT26-1-008VIRUSsci2.462.7421.680.90  Yes
0017LFC Cal03:50106.5 HPFcal  Yes
lrs20000012_01parallel03:50360 LRS2sci  Yes
virus0000013_01QID 155403:503605.0UT26-1-008VIRUSsci3.042.1921.820.92 seeing degradationNo
0018LFC Cal03:53106.5 HPFcal  Yes
lrs20000012_02parallel03:57360 LRS2sci  Yes
virus0000013_02QID 155403:573601.0UT26-1-008VIRUSsci2.982.9621.760.88  No
lrs20000012_03parallel04:05360 LRS2sci  Yes
virus0000013_03QID 155404:053602.0UT26-1-008VIRUSsci2.862.3021.670.86  No
lrs20000013_01parallel05:00360 LRS2sci  Yes
virus0000014_01QID 34705:003603.0UT26-1-008VIRUSsci2.081.3321.700.74  Yes
0019LFC Cal05:01106.5 HPFcal  Yes
0020LFC Cal05:03106.5 HPFcal  Yes
lrs20000013_02parallel05:08360 LRS2sci  Yes
virus0000014_02QID 34705:083602.0UT26-1-008VIRUSsci2.371.5821.680.78  Yes
lrs20000013_03parallel05:15360 LRS2sci  Yes
virus0000014_03QID 34705:153601.0UT26-1-008VIRUSsci2.441.7121.690.81  Yes
0021LFC Cal05:28106.5 HPFcal  Yes
virus0000015_01parallel05:28360 VIRUSsci  Yes
lrs20000014_01QID 162905:283607.0UT26-1-016LRS2-Rsci2.131.5421.010.95  P4
0022LFC Cal05:30106.5 HPFcal  Yes
0023LFC Cal05:39106.5 HPFcal  Yes
lrs20000015_01QID 163005:391805.0UT26-1-016LRS2-Bsci2.591.5021.740.80  P4
0024QID 110305:4974.56.8PSU26-1-011HPFsci1.981.7020.210.88433 P4
0025QID 130005:56969.15.8PSU26-1-023HPFsci2.011.8320.510.9096 Yes
virus0000016_01parallel05:562047 VIRUSsci  Yes
0026QID 130006:13969.10.8PSU26-1-023HPFsci1.851.5020.480.91103 Yes
0027LFC Cal06:31106.5 HPFcal  Yes
lrs20000016_01parallel06:34360 LRS2sci  Yes
virus0000017_01QID 156006:343605.0UT26-1-008VIRUSsci2.201.4421.890.87  Yes
0028LFC Cal06:35106.5 HPFcal  Yes
0029LFC Cal06:37106.5 HPFcal  Yes
lrs20000016_02parallel06:42360 LRS2sci  Yes
virus0000017_02QID 156006:423602.0UT26-1-008VIRUSsci2.271.5721.850.85  Yes
lrs20000016_03parallel06:49360 LRS2sci  Yes
virus0000017_03QID 156006:493601.0UT26-1-008VIRUSsci2.101.2621.810.87  Yes
virus0000018_01parallel07:001800 VIRUSsci  Yes
0030LFC Cal07:01106.5 HPFcal  Yes
lrs20000017_01QID 158307:0118006.0UT26-1-002LRS2-Rsci2.261.7520.830.99  Yes
0031LFC Cal07:03106.5 HPFcal  Yes
0032LFC Cal07:05106.5 HPFcal  Yes
0033LFC Cal07:38106.5 HPFcal  Yes
virus0000019_01parallel07:38300 VIRUSsci  Yes
lrs20000018_01QID 4607:383007.0PSU26-1-003LRS2-Rsci2.371.8420.901.12  P4
0034LFC Cal07:40106.5 HPFcal  Yes
0035QID 110107:5074.56.8PSU26-1-011HPFsci2.081.7520.220.69304 P4
0036LFC Cal07:57106.5 HPFcal  Yes
virus0000020_01parallel07:57900 VIRUSsci  Yes
lrs20000019_01QID 8707:579006.0PSU26-1-013LRS2-Bsci2.111.4121.960.84  Yes
0037LFC Cal07:59106.5 HPFcal  Yes
0038LFC Cal08:02106.5 HPFcal  Yes
0039LFC Cal08:13106.5 HPFcal  Yes
virus0000021_01parallel08:161959 VIRUSsci  Yes
0040QID 43208:17915.94.7G26-1-002HPFsci1.961.6820.540.6231 Yes
0041QID 43208:33915.90.7G26-1-002HPFsci2.181.8320.520.7032 Yes
0042LFC Cal08:50106.5 HPFcal  Yes
0043LFC Cal08:54106.5 HPFcal  Yes
lrs20000020_01parallel08:54300 LRS2sci  Yes
virus0000022_01QID 126208:543006.0M26-1-004VIRUSsci2.181.7121.900.93  Yes
0044LFC Cal08:57106.5 HPFcal  Yes
0045LFC Cal09:03106.5 HPFcal  Yes
lrs20000021_01parallel09:03300 LRS2sci  Yes
virus0000023_01QID 126309:033004.0M26-1-004VIRUSsci2.171.5721.910.98  Yes
0046LFC Cal09:06106.5 HPFcal  Yes
0047LFC Cal09:12106.5 HPFcal  Yes
lrs20000022_01parallel09:12300 LRS2sci  Yes
virus0000024_01QID 126409:123004.0M26-1-004VIRUSsci2.501.7521.880.93  Yes
0048LFC Cal09:14106.5 HPFcal  Yes
0049LFC Cal09:22106.5 HPFcal  Yes
lrs20000023_01parallel09:22300 LRS2sci  Yes
virus0000025_01QID 126509:223005.0M26-1-004VIRUSsci2.461.7321.830.97  Yes
0050LFC Cal09:24106.5 HPFcal  Yes
0051LFC Cal09:31106.5 HPFcal  Yes
lrs20000024_01parallel09:31360 LRS2sci  Yes
virus0000026_01QID 35109:313604.0UT26-1-008VIRUSsci3.141.4122.220.60  No
0052LFC Cal09:33106.5 HPFcal  Yes
lrs20000024_02parallel09:38360 LRS2sci  Yes
virus0000026_02QID 35109:383601.0UT26-1-008VIRUSsci3.081.4422.210.64  No
lrs20000024_03parallel09:45360 LRS2sci  Yes
virus0000026_03QID 35109:453601.0UT26-1-008VIRUSsci2.811.6222.240.66  No
lrs20000025_01parallel10:46360 LRS2sci  Yes
virus0000027_01QID 34710:463605.0UT26-1-008VIRUSsci1.901.4221.850.95  Yes
0053LFC Cal10:47106.5 HPFcal  Yes
0054LFC Cal10:49106.5 HPFcal  Yes
lrs20000025_02parallel10:54360 LRS2sci  Yes
virus0000027_02QID 34710:543602.0UT26-1-008VIRUSsci1.871.6721.830.92  Yes
lrs20000025_03parallel11:01360 LRS2sci  Yes
virus0000027_03QID 34711:013601.0UT26-1-008VIRUSsci1.881.4721.810.95  Yes
0055LFC Cal11:10106.5 HPFcal  Yes
lrs20000026_01parallel11:10360 LRS2sci  Yes
virus0000028_01QID 34811:103603.0UT26-1-008VIRUSsci2.051.8821.840.94  Yes
0056LFC Cal11:13106.5 HPFcal  Yes
lrs20000026_02parallel11:17360 LRS2sci  Yes
virus0000028_02QID 34811:173601.0UT26-1-008VIRUSsci1.941.6421.820.91  Yes
lrs20000026_03parallel11:25360 LRS2sci  Yes
virus0000028_03QID 34811:253602.0UT26-1-008VIRUSsci1.971.4721.780.92  Yes
virus0000029_01HZ44_052_E11:39608.0VIRUSspec2.301.6221.950.84  Yes
virus0000029_02HZ44_052_E11:41601.0VIRUSspec2.111.6621.950.84  Yes
virus0000029_03HZ44_052_E11:43601.0VIRUSspec2.131.5821.920.85  Yes
lrs20000027_01HD116405_056_E11:49154.8LRS2spec2.191.5922.190.64  Yes
lrs20000028_01HD116405_066_E11:52152.8LRS2spec2.051.6921.380.69  Yes
virus0000030_01parallel12:002047 VIRUSsci  Yes
0057QID 121312:01969.18.8UT26-1-003HPFsci2.191.6820.640.9239 Yes
0058QID 121312:18969.10.8UT26-1-003HPFsci1.9320.540.9435 Yes
0059QID 109012:4274.58.8PSU26-1-011HPFsci1.8419.530.73515 P4
lrs20000029_01bias12:450 LRS2cal  Yes
virus0000031_01bias12:460 VIRUScal  Yes
virus0000032_01Cd-A12:4915 ENG26-1-002VIRUScal  Yes
virus0000033_01Hg12:5015 ENG26-1-002VIRUScal  Yes
0060Dark12:59319.5 HPFcal  Yes
0061Quartz FCU13:1074.5 HPFcal  Yes
0062Quartz FCU13:1274.5 HPFcal  Yes
0063Quartz FCU13:1474.5 HPFcal  Yes
0064Quartz FCU13:1674.5 HPFcal  Yes
0065Quartz FCU13:1774.5 HPFcal  Yes
0066Quartz FCU13:1974.5 HPFcal  Yes
0067Quartz FCU13:2174.5 HPFcal  Yes
0068Alpha Bright Cal13:2385.2 HPFcal  Yes
0069Alpha Bright Cal13:2585.2 HPFcal  Yes
0070Alpha Bright Cal13:2785.2 HPFcal  Yes
0071Alpha Bright Cal13:2985.2 HPFcal  Yes
0072LFC FCU13:32106.5 HPFcal  Yes
0073LFC FCU13:34106.5 HPFcal  Yes
0074LFC FCU13:37106.5 HPFcal  Yes
0075LFC FCU13:39106.5 HPFcal  Yes
0076LFC FCU13:41106.5 HPFcal  Yes
0077LFC FCU13:43106.5 HPFcal  Yes
0078LFC Cal13:46106.5 HPFcal  Yes
0079LFC Cal13:49106.5 HPFcal  Yes
0080Etalon Cal13:56159.8 HPFcal  Yes
0081Etalon Cal14:00159.8 HPFcal  Yes
0082Etalon Cal14:03159.8 HPFcal  Yes
0083Etalon Cal14:06159.8 HPFcal  Yes
0084UNe Slave Cal14:10426 HPFcal  Yes
0085UNe Slave Cal14:17426 HPFcal  Yes
0086UNe Slave Cal14:25426 HPFcal  Yes
0087UNe Slave Cal14:33426 HPFcal  Yes
0088UNe Slave Cal14:41426 HPFcal  Yes
0089UNe Slave Cal14:48426 HPFcal  Yes
0066LFC Cal22:11106.5 HPFcal  Yes
lrs20009900_01bias22:220 LRS2cal  Yes
virus0009900_01flat_Qth22:2320 VIRUScal  Yes
virus0009901_01bias22:250 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
0067Dark22:32319.5 HPFcal  Yes
0068Quartz FCU22:3974.5 HPFcal  Yes
0069Quartz FCU22:4174.5 HPFcal  Yes
0070Quartz FCU22:4274.5 HPFcal  Yes
0071Quartz FCU22:4474.5 HPFcal  Yes
0072Quartz FCU22:4674.5 HPFcal  Yes
0073Quartz FCU22:4874.5 HPFcal  Yes
0074Quartz FCU22:5074.5 HPFcal  Yes
0075Alpha Bright Cal22:5285.2 HPFcal  Yes
0076Alpha Bright Cal22:5485.2 HPFcal  Yes
0077Alpha Bright Cal22:5685.2 HPFcal  Yes
0078Alpha Bright Cal22:5885.2 HPFcal  Yes
0079LFC FCU23:00106.5 HPFcal  Yes
0080LFC FCU23:03106.5 HPFcal  Yes
0081LFC Cal23:06106.5 HPFcal  Yes
0082LFC Cal23:08106.5 HPFcal  Yes
0083Etalon Cal23:11159.8 HPFcal  Yes
0084UNe Slave Cal23:14426 HPFcal  Yes
lrs20000022_01flat_Qth_R23:1515 LRS2cal  Yes
lrs20000022_02flat_Qth_R23:1615 LRS2cal  Yes
lrs20000022_03flat_Qth_R23:1815 LRS2cal  Yes
lrs20000022_04flat_Qth_R23:1915 LRS2cal  Yes
lrs20000022_05flat_Qth_R23:2015 LRS2cal  Yes
lrs20000023_01flat_ldls_long_B23:2120 LRS2cal  Yes
0085UNe Slave Cal23:22426 HPFcal  Yes
lrs20000023_02flat_ldls_long_B23:2320 LRS2cal  Yes
lrs20000023_03flat_ldls_long_B23:2420 LRS2cal  Yes
lrs20000024_01Cd-A_B23:2529 LRS2cal  Yes
lrs20000024_02Cd-A_B23:2729 LRS2cal  Yes
lrs20000024_03Cd-A_B23:2829 LRS2cal  Yes
0086UNe Slave Cal23:30426 HPFcal  Yes
lrs20000025_01FeAr_R23:3015 LRS2cal  Yes
lrs20000025_02FeAr_R23:3115 LRS2cal  Yes
lrs20000025_03FeAr_R23:3215 LRS2cal  Yes
lrs20000026_01Hg_R23:3320 LRS2cal  Yes
lrs20000026_02Hg_R23:3520 LRS2cal  Yes
lrs20000026_03Hg_R23:3620 LRS2cal  Yes
lrs20000027_01Hg_B23:3715 LRS2cal  Yes
0087UNe Slave Cal23:38426 HPFcal  Yes
lrs20000027_02Hg_B23:3815 LRS2cal  Yes
lrs20000027_03Hg_B23:4015 LRS2cal  Yes
0088UNe Slave Cal23:45426 HPFcal  Yes
virus0000023_01flat_ldls_long23:4615 VIRUScal  Yes
virus0000023_02flat_ldls_long23:4815 VIRUScal  Yes
virus0000023_03flat_ldls_long23:4915 VIRUScal  Yes
virus0000024_01Cd-A23:5015 VIRUScal  Yes
virus0000024_02Cd-A23:5215 VIRUScal  Yes
0089UNe Slave Cal23:53426 HPFcal  Yes
virus0000024_03Cd-A23:5315 VIRUScal  Yes
virus0000025_01Hg23:5515 VIRUScal  Yes
virus0000025_02Hg23:5615 VIRUScal  Yes
virus0000025_03Hg23:5715 VIRUScal  Yes