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Civil Date
Ephemerides
2025-12-20SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
00:0600:5501:2412:2312:5213:42-00:24
Night Length10:59Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope Operator
Zach VanderboschCassie Crowe


Overlapsnone

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
23:5715.713.712:54twilight12:57
Total Time Open12:57


      
ProgramNight PriorityScience
01:24Science
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
00:3501:000.400.63-27-251015.014.514.427616First of Night
12:4512:510.540.83-127-153213.113.513.329920Post-Observing


Problem Reports
PR NumberTimesTime LostDescriptionResponse
477610:32-10:3400:02Dome stopped at 102.3 while moving to 101.5. Moved manually and carried on with target.


TO CommentsClear all night.


RA Commentsnone


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
0001twilight00:03298.2 HPFcal504 Yes
lrs20000001_01skyflat00:117 LRS2cal  Yes
lrs20000002_01skyflat00:1210 LRS2cal  Yes
lrs20000003_01skyflat00:1313 LRS2cal  Yes
lrs20000004_01skyflat00:1516 LRS2cal  Yes
lrs20000005_01skyflat00:1622 LRS2cal  Yes
lrs20000006_01skyflat00:1730 LRS2cal  Yes
virus0000001_01skyflat00:207 VIRUScal  Yes
virus0000002_01skyflat00:2210 VIRUScal  Yes
virus0000003_01skyflat00:2314 VIRUScal  Yes
virus0000004_01skyflat00:2418 VIRUScal  Yes
virus0000005_01skyflat00:2626 VIRUScal  Yes
virus0000006_01flat_ldls_long00:3715 VIRUScal  Yes
virus0000006_02flat_ldls_long00:3815 VIRUScal  Yes
virus0000006_03flat_ldls_long00:3915 VIRUScal  Yes
virus0000007_01Cd-A00:4115 VIRUScal  Yes
virus0000007_02Cd-A00:4215 VIRUScal  Yes
virus0000007_03Cd-A00:4415 VIRUScal  Yes
virus0000008_01Hg00:4515 VIRUScal  Yes
virus0000008_02Hg00:4615 VIRUScal  Yes
virus0000008_03Hg00:4815 VIRUScal  Yes
virus0000009_01parallel01:072047 VIRUSsci  Yes
0002QID 129901:08969.16.8PSU26-1-023HPFsci1.581.2420.230.89168 Yes
0003QID 129901:25969.10.8PSU26-1-023HPFsci1.331.1420.310.90157 Yes
0004LFC Cal01:43106.5 HPFcal  Yes
0005QID 121401:49969.18.8UT26-1-003HPFsci1.241.1020.400.9435 Yes
virus0000010_01parallel01:492047 VIRUSsci  Yes
0006QID 121402:07969.10.8UT26-1-003HPFsci1.221.0620.181.0028 Yes
0007LFC Cal02:27106.5 HPFcal  Yes
lrs20000007_01parallel02:27360 LRS2sci  Yes
virus0000011_01QID 37402:273604.0UT26-1-008VIRUSsci1.600.9921.800.92  Yes
0008LFC Cal02:30106.5 HPFcal  Yes
lrs20000007_02parallel02:34360 LRS2sci  Yes
virus0000011_02QID 37402:343601.0UT26-1-008VIRUSsci1.621.0221.760.96  Yes
lrs20000007_03parallel02:42360 LRS2sci  Yes
virus0000011_03QID 37402:423602.0UT26-1-008VIRUSsci1.551.0921.770.97  Yes
lrs20000008_01parallel02:50360 LRS2sci  Yes
virus0000012_01QID 37502:503602.0UT26-1-008VIRUSsci1.561.2121.790.93  Yes
0009LFC Cal02:51106.5 HPFcal  Yes
0010LFC Cal02:53106.5 HPFcal  Yes
lrs20000008_02parallel02:58360 LRS2sci  Yes
virus0000012_02QID 37502:583602.0UT26-1-008VIRUSsci1.671.1621.700.95  Yes
lrs20000008_03parallel03:05360 LRS2sci  Yes
virus0000012_03QID 37503:053601.0UT26-1-008VIRUSsci1.881.3821.591.01  Yes
0011LFC Cal03:16106.5 HPFcal  Yes
lrs20000009_01parallel03:16360 LRS2sci  Yes
virus0000013_01QID 155403:163605.0UT26-1-008VIRUSsci2.041.7821.750.86  Yes
0012LFC Cal03:18106.5 HPFcal  Yes
lrs20000009_02parallel03:23360 LRS2sci  Yes
virus0000013_02QID 155403:233601.0UT26-1-008VIRUSsci2.051.4021.690.89  Yes
lrs20000009_03parallel03:30360 LRS2sci  Yes
virus0000013_03QID 155403:303601.0UT26-1-008VIRUSsci1.911.6221.670.92  Yes
0013LFC Cal03:40106.5 HPFcal  Yes
lrs20000010_01parallel03:40360 LRS2sci  Yes
virus0000014_01QID 37603:403604.0UT26-1-008VIRUSsci1.951.3321.791.00  Yes
0014LFC Cal03:43106.5 HPFcal  Yes
lrs20000010_02parallel03:47360 LRS2sci  Yes
virus0000014_02QID 37603:473601.0UT26-1-008VIRUSsci1.811.3621.750.99  Yes
lrs20000010_03parallel03:55360 LRS2sci  Yes
virus0000014_03QID 37603:553602.0UT26-1-008VIRUSsci1.711.1921.681.03  Yes
lrs20000011_01parallel04:04420 LRS2sci  Yes
0015LFC Cal04:05106.5 HPFcal  Yes
virus0000015_01QID 68604:054204.0PSU26-1-017VIRUSsci1.821.1721.640.88  Yes
0016LFC Cal04:07106.5 HPFcal  Yes
0017LFC Cal04:09106.5 HPFcal  Yes
lrs20000011_02parallel04:13420 LRS2sci  Yes
virus0000015_02QID 68604:134201.0PSU26-1-017VIRUSsci1.751.1121.570.88  Yes
lrs20000011_03parallel04:21420 LRS2sci  Yes
virus0000015_03QID 68604:214201.0PSU26-1-017VIRUSsci1.811.5021.450.93  Yes
virus0000016_01GD71_042_E04:34606.0VIRUSspec1.991.3721.501.09  Yes
virus0000016_02GD71_042_E04:36601.0VIRUSspec2.011.4521.471.09  Yes
virus0000016_03GD71_042_E04:38601.0VIRUSspec2.021.3321.481.09  Yes
lrs20000012_01parallel04:43360 LRS2sci  Yes
virus0000017_01QID 156004:433604.0UT26-1-008VIRUSsci2.051.2321.920.65  Yes
0018LFC Cal04:44106.5 HPFcal  Yes
0019LFC Cal04:46106.5 HPFcal  Yes
lrs20000012_02parallel04:51360 LRS2sci  Yes
virus0000017_02QID 156004:513602.0UT26-1-008VIRUSsci2.041.1121.770.81  Yes
lrs20000012_03parallel04:58360 LRS2sci  Yes
virus0000017_03QID 156004:583601.0UT26-1-008VIRUSsci1.991.3121.720.90  Yes
0020LFC Cal05:11106.5 HPFcal  Yes
virus0000018_01parallel05:11300 VIRUSsci  Yes
lrs20000013_01QID 3905:113007.0PSU26-1-003LRS2-Rsci1.731.2220.781.00  P4
0021LFC Cal05:14106.5 HPFcal  Yes
0022LFC Cal05:21106.5 HPFcal  Yes
lrs20000014_01parallel05:21360 LRS2sci  Yes
virus0000019_01QID 34905:213605.0UT26-1-008VIRUSsci1.971.1721.740.87  Yes
0023LFC Cal05:24106.5 HPFcal  Yes
lrs20000014_02parallel05:28360 LRS2sci  Yes
virus0000019_02QID 34905:283601.0UT26-1-008VIRUSsci1.911.3421.750.86  Yes
lrs20000014_03parallel05:35360 LRS2sci  Yes
virus0000019_03QID 34905:353601.0UT26-1-008VIRUSsci2.051.2121.730.87  Yes
lrs20000015_01parallel05:45360 LRS2sci  Yes
virus0000020_01QID 155805:453604.0UT26-1-008VIRUSsci1.861.2321.930.58  Yes
0024LFC Cal05:46106.5 HPFcal  Yes
0025LFC Cal05:48106.5 HPFcal  Yes
lrs20000015_02parallel05:53360 LRS2sci  Yes
virus0000020_02QID 155805:533602.0UT26-1-008VIRUSsci1.741.3321.920.64  Yes
lrs20000015_03parallel06:00360 LRS2sci  Yes
virus0000020_03QID 155806:003601.0UT26-1-008VIRUSsci1.771.3921.920.68  Yes
lrs20000016_01parallel06:11360 LRS2sci  Yes
virus0000021_01QID 156106:113605.0UT26-1-008VIRUSsci1.801.2021.900.96  Yes
0026LFC Cal06:12106.5 HPFcal  Yes
0027LFC Cal06:14106.5 HPFcal  Yes
lrs20000016_02parallel06:18360 LRS2sci  Yes
virus0000021_02QID 156106:183601.0UT26-1-008VIRUSsci1.651.0421.930.96  Yes
lrs20000016_03parallel06:26360 LRS2sci  Yes
virus0000021_03QID 156106:263602.0UT26-1-008VIRUSsci1.591.0321.790.90  Yes
0028LFC Cal06:35106.5 HPFcal  Yes
lrs20000017_01parallel06:35360 LRS2sci  Yes
virus0000022_01QID 155906:353603.0UT26-1-008VIRUSsci1.651.0921.760.86  Yes
0029LFC Cal06:37106.5 HPFcal  Yes
lrs20000017_02parallel06:42360 LRS2sci  Yes
virus0000022_02QID 155906:423601.0UT26-1-008VIRUSsci1.451.0921.670.89  Yes
lrs20000017_03parallel06:49360 LRS2sci  Yes
virus0000022_03QID 155906:493601.0UT26-1-008VIRUSsci1.481.1221.560.97  Yes
lrs20000018_01BD+541216_056_E07:02607.0LRS2spec1.651.0621.860.89  Yes
lrs20000019_01BD+541216_066_E07:05302.5LRS2spec1.601.1120.881.06  Yes
virus0000023_01parallel07:112047 VIRUSsci  Yes
0030QID 172707:12969.15.8UT26-1-003HPFsci1.431.0420.170.8439 Yes
0031QID 172707:29969.10.8UT26-1-003HPFsci1.421.0220.080.8642 Yes
0032LFC Cal07:52106.5 HPFcal  Yes
lrs20000020_01parallel07:52360 LRS2sci  Yes
virus0000024_01QID 35507:523607.0UT26-1-008VIRUSsci1.550.9121.800.68  Yes
0033LFC Cal07:54106.5 HPFcal  Yes
lrs20000020_02parallel07:59360 LRS2sci  Yes
virus0000024_02QID 35507:593601.0UT26-1-008VIRUSsci1.591.0121.690.78  Yes
lrs20000020_03parallel08:06360 LRS2sci  Yes
virus0000024_03QID 35508:063601.0UT26-1-008VIRUSsci1.630.9721.680.85  Yes
0034LFC Cal08:15106.5 HPFcal  Yes
lrs20000021_01parallel08:15360 LRS2sci  Yes
virus0000025_01QID 35608:153603.0UT26-1-008VIRUSsci1.751.1521.681.12  Yes
0035LFC Cal08:17106.5 HPFcal  Yes
lrs20000021_02parallel08:22360 LRS2sci  Yes
virus0000025_02QID 35608:223601.0UT26-1-008VIRUSsci1.801.1521.691.13  Yes
lrs20000021_03parallel08:29360 LRS2sci  Yes
virus0000025_03QID 35608:293601.0UT26-1-008VIRUSsci1.941.1121.691.13  Yes
0036LFC Cal08:40106.5 HPFcal  Yes
lrs20000022_01parallel08:40360 LRS2sci  Yes
virus0000026_01QID 37108:403605.0UT26-1-008VIRUSsci1.611.4022.110.77  Yes
0037LFC Cal08:42106.5 HPFcal  Yes
lrs20000022_02parallel08:47360 LRS2sci  Yes
virus0000026_02QID 37108:473601.0UT26-1-008VIRUSsci1.471.3722.060.81  Yes
lrs20000022_03parallel08:54360 LRS2sci  Yes
virus0000026_03QID 37108:543601.0UT26-1-008VIRUSsci1.481.3422.030.84  Yes
lrs20000023_01parallel09:06600 LRS2sci  Yes
virus0000027_01QID 47709:066006.0UT26-1-018VIRUSsci1.911.4021.790.79  Yes
0038LFC Cal09:07106.5 HPFcal  Yes
0039LFC Cal09:09106.5 HPFcal  Yes
0040LFC Cal09:11106.5 HPFcal  Yes
lrs20000023_02parallel09:18600 LRS2sci  Yes
virus0000027_02QID 47709:186002.0UT26-1-018VIRUSsci2.081.3621.740.87 Image quality slightly above 2.0". Please check data and reject if needed.Yes
lrs20000023_03parallel09:29600 LRS2sci  Yes
virus0000027_03QID 47709:296001.0UT26-1-018VIRUSsci1.961.5621.770.88  Yes
0041LFC Cal09:45106.5 HPFcal  Yes
lrs20000024_01parallel09:45360 LRS2sci  Yes
virus0000028_01QID 35109:453606.0UT26-1-008VIRUSsci1.601.2122.160.71  Yes
0042LFC Cal09:47106.5 HPFcal  Yes
lrs20000024_02parallel09:52360 LRS2sci  Yes
virus0000028_02QID 35109:523601.0UT26-1-008VIRUSsci1.681.4122.100.73  Yes
lrs20000024_03parallel09:59360 LRS2sci  Yes
virus0000028_03QID 35109:593601.0UT26-1-008VIRUSsci1.631.2322.080.75  Yes
lrs20000025_01parallel10:09360 LRS2sci  Yes
0043LFC Cal10:10106.5 HPFcal  Yes
virus0000029_01QID 40510:103605.0UT26-1-008VIRUSsci1.651.3121.790.84  Yes
0044LFC Cal10:12106.5 HPFcal  Yes
lrs20000025_02parallel10:17360 LRS2sci  Yes
virus0000029_02QID 40510:173601.0UT26-1-008VIRUSsci1.601.3521.770.85  Yes
lrs20000025_03parallel10:24360 LRS2sci  Yes
virus0000029_03QID 40510:243601.0UT26-1-008VIRUSsci1.621.4621.760.86  Yes
virus0000030_01parallel10:352047 VIRUSsci  Yes
0045QID 121510:36969.15.8UT26-1-003HPFsci1.771.2120.0032 Yes
0046QID 121510:53969.10.8UT26-1-003HPFsci2.001.4220.0130 Yes
virus0000031_01parallel11:161060 VIRUSsci  Yes
0047QID 159111:17308.97.9UT26-1-007HPFsci1.841.9920.260.63132 Yes
0048QID 159111:23308.90.9UT26-1-007HPFsci1.761.7420.300.65148 Yes
0049QID 159111:28308.9-0.1UT26-1-007HPFsci1.881.9820.290.66151 Yes
0050QID 173011:38969.15.8UT26-1-003HPFsci2.262.1120.000.8636Image quality slightly above 2.0". Please check data and reject if needed.Yes
virus0000032_01parallel11:382047 VIRUSsci  Yes
0051QID 173011:56969.10.8UT26-1-003HPFsci1.9920.040.9244 Yes
virus0000033_01parallel12:18300 VIRUSsci  Yes
lrs20000026_01QID 5112:183006.0PSU26-1-003LRS2-Rsci2.1320.731.01  P4
0052LFC Cal12:19106.5 HPFcal  Yes
0053LFC Cal12:21106.5 HPFcal  Yes
0054HR4119_tell_std12:29117.26.0HPFtelluric2.0920.131.01  Yes
0055LFC Cal12:37106.5 HPFcal  Yes
virus0000034_01parallel12:37420 VIRUSsci  Yes
lrs20000027_01QID 8112:374206.0PSU26-1-003LRS2-Bsci1.8821.050.74  Yes
0056LFC Cal12:39106.5 HPFcal  Yes
0057LFC Cal12:42106.5 HPFcal  Yes
lrs20000028_01bias12:450 LRS2cal  Yes
virus0000035_01bias12:460 VIRUScal  Yes
virus0000036_01Cd-A12:5015 ENG26-1-002VIRUScal  Yes
virus0000037_01Hg12:5215 ENG26-1-002VIRUScal  Yes
0058Dark13:04319.5 HPFcal  Yes
0059Quartz FCU13:1674.5 HPFcal  Yes
0060Quartz FCU13:1874.5 HPFcal  Yes
0061Quartz FCU13:1974.5 HPFcal  Yes
0062Quartz FCU13:2174.5 HPFcal  Yes
0063Quartz FCU13:2374.5 HPFcal  Yes
0064Quartz FCU13:2574.5 HPFcal  Yes
0065Quartz FCU13:2674.5 HPFcal  Yes
0066Alpha Bright Cal13:2985.2 HPFcal  Yes
0067Alpha Bright Cal13:3185.2 HPFcal  Yes
0068Alpha Bright Cal13:3385.2 HPFcal  Yes
0069Alpha Bright Cal13:3585.2 HPFcal  Yes
0070LFC FCU13:37106.5 HPFcal  Yes
0071LFC FCU13:40106.5 HPFcal  Yes
0072LFC FCU13:42106.5 HPFcal  Yes
0073LFC FCU13:44106.5 HPFcal  Yes
0074LFC FCU13:47106.5 HPFcal  Yes
0075LFC FCU13:49106.5 HPFcal  Yes
0076LFC Cal13:52106.5 HPFcal  Yes
0077LFC Cal13:54106.5 HPFcal  Yes
0078Etalon Cal14:02159.8 HPFcal  Yes
0079Etalon Cal14:05159.8 HPFcal  Yes
0080Etalon Cal14:08159.8 HPFcal  Yes
0081Etalon Cal14:12159.8 HPFcal  Yes
0082UNe Slave Cal14:15426 HPFcal  Yes
0083UNe Slave Cal14:23426 HPFcal  Yes
0084UNe Slave Cal14:31426 HPFcal  Yes
0085UNe Slave Cal14:38426 HPFcal  Yes
0086UNe Slave Cal14:46426 HPFcal  Yes
0087UNe Slave Cal14:54426 HPFcal  Yes
0093LFC Cal21:53106.5 HPFcal  Yes
lrs20009900_01bias22:050 LRS2cal  Yes
virus0009900_01flat_Qth22:0620 VIRUScal  Yes
virus0009901_01bias22:070 VIRUScal  Yes
lrs20009901_01flat_ldls_long_B22:0820 LRS2cal  Yes
virus0009902_01dark22:0915 VIRUScal  Yes
lrs20009902_01Cd-A_B22:1029 LRS2cal  Yes
lrs20009903_01FeAr_R22:1115 LRS2cal  Yes
lrs20009904_01Hg_B22:1315 LRS2cal  Yes
0094Dark22:16319.5 HPFcal  Yes
0095Quartz FCU22:2274.5 HPFcal  Yes
0096Quartz FCU22:2474.5 HPFcal  Yes
0097Quartz FCU22:2674.5 HPFcal  Yes
0098Quartz FCU22:2774.5 HPFcal  Yes
0099Quartz FCU22:2974.5 HPFcal  Yes
0100Quartz FCU22:3174.5 HPFcal  Yes
0101Quartz FCU22:3374.5 HPFcal  Yes
0102Alpha Bright Cal22:3585.2 HPFcal  Yes
0103Alpha Bright Cal22:3785.2 HPFcal  Yes
0104Alpha Bright Cal22:3985.2 HPFcal  Yes
0105Alpha Bright Cal22:4185.2 HPFcal  Yes
0106LFC FCU22:44106.5 HPFcal  Yes
0107LFC FCU22:46106.5 HPFcal  Yes
0108LFC Cal22:49106.5 HPFcal  Yes
0109LFC Cal22:51106.5 HPFcal  Yes
0110Etalon Cal22:54159.8 HPFcal  Yes
0111UNe Slave Cal22:57426 HPFcal  Yes
lrs20000032_01flat_Qth_R22:5915 LRS2cal  Yes
lrs20000032_02flat_Qth_R23:0015 LRS2cal  Yes
lrs20000032_03flat_Qth_R23:0215 LRS2cal  Yes
lrs20000032_04flat_Qth_R23:0315 LRS2cal  Yes
lrs20000032_05flat_Qth_R23:0415 LRS2cal  Yes
0112UNe Slave Cal23:05426 HPFcal  Yes
lrs20000033_01flat_ldls_long_B23:0520 LRS2cal  Yes
lrs20000033_02flat_ldls_long_B23:0720 LRS2cal  Yes
lrs20000033_03flat_ldls_long_B23:0820 LRS2cal  Yes
lrs20000034_01Cd-A_B23:0929 LRS2cal  Yes
lrs20000034_02Cd-A_B23:1129 LRS2cal  Yes
lrs20000034_03Cd-A_B23:1229 LRS2cal  Yes
0113UNe Slave Cal23:13426 HPFcal  Yes
lrs20000035_01FeAr_R23:1415 LRS2cal  Yes
lrs20000035_02FeAr_R23:1515 LRS2cal  Yes
lrs20000035_03FeAr_R23:1615 LRS2cal  Yes
lrs20000036_01Hg_R23:1720 LRS2cal  Yes
lrs20000036_02Hg_R23:1920 LRS2cal  Yes
lrs20000036_03Hg_R23:2020 LRS2cal  Yes
0114UNe Slave Cal23:21426 HPFcal  Yes
lrs20000037_01Hg_B23:2115 LRS2cal  Yes
lrs20000037_02Hg_B23:2315 LRS2cal  Yes
lrs20000037_03Hg_B23:2415 LRS2cal  Yes
lrs20000038_01bias23:250 LRS2cal  Yes
virus0000037_01bias23:250 VIRUScal  Yes
lrs20000038_02bias23:260 LRS2cal  Yes
virus0000037_02bias23:260 VIRUScal  Yes
lrs20000038_03bias23:270 LRS2cal  Yes
virus0000037_03bias23:270 VIRUScal  Yes
lrs20000038_04bias23:280 LRS2cal  Yes
virus0000037_04bias23:280 VIRUScal  Yes
0115UNe Slave Cal23:29426 HPFcal  Yes
lrs20000038_05bias23:290 LRS2cal  Yes
virus0000037_05bias23:290 VIRUScal  Yes
lrs20000038_06bias23:290 LRS2cal  Yes
virus0000037_06bias23:300 VIRUScal  Yes
lrs20000038_07bias23:300 LRS2cal  Yes
virus0000037_07bias23:310 VIRUScal  Yes
lrs20000038_08bias23:310 LRS2cal  Yes
virus0000037_08bias23:320 VIRUScal  Yes
lrs20000038_09bias23:320 LRS2cal  Yes
virus0000037_09bias23:320 VIRUScal  Yes
lrs20000038_10bias23:330 LRS2cal  Yes
virus0000037_10bias23:330 VIRUScal  Yes
lrs20000038_11bias23:340 LRS2cal  Yes
virus0000037_11bias23:340 VIRUScal  Yes
lrs20000039_01dark23:35360 LRS2cal  Yes
virus0000038_01dark23:35360 VIRUScal  Yes
0116UNe Slave Cal23:36426 HPFcal  Yes
lrs20000039_02dark23:42360 LRS2cal  Yes
virus0000038_02dark23:42360 VIRUScal  Yes
lrs20000039_03dark23:48360 LRS2cal  Yes
virus0000038_03dark23:49360 VIRUScal  Yes