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Civil Date
Ephemerides
2025-08-21SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
01:3802:2602:5611:0211:3212:2011:3700:59
Night Length8:06Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope Operator
Sergey RostopchinAmy Westfall


Overlaps
TO OverlapRA Overlap
Cassie Crowe-

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
01:1420.718.801:30engineering00:16
01:3920.419.308:00clouds06:21
08:3218.719.411:32twilight03:00
Total Time Open9:37


      
ProgramNight PriorityScience
02:56Science
06:10Idle due to weather (clouds)
06:25Science
06:56Idle due to weather (clouds)
08:34Science
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
02:0302:410.500.74150+259419.820.019.6567First of Night
09:0309:2418.119.019.11113Stack/Re-stack
11:2511:310.530.80135+350617.818.318.41254Post-Observing


Problem Reports
PR NumberTimesTime LostDescriptionResponse
651805:00-05:0000:0011:6 oscillation, not interfering with science operations


TO CommentsClosed once for ominous clouds; no radar.


RA Commentsnone


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
0001twilight01:36298.2 HPFcal439 Yes
lrs20000001_01skyflat01:437 LRS2cal  Yes
lrs20000002_01skyflat01:4410 LRS2cal  Yes
lrs20000003_01skyflat01:4613 LRS2cal  Yes
lrs20000004_01skyflat01:4716 LRS2cal  Yes
lrs20000005_01skyflat01:4822 LRS2cal  Yes
lrs20000006_01skyflat01:4930 LRS2cal  Yes
virus0000001_01skyflat01:527 VIRUScal  Yes
virus0000002_01skyflat01:5310 VIRUScal  Yes
virus0000003_01skyflat01:5514 VIRUScal  Yes
virus0000004_01skyflat01:5618 VIRUScal  Yes
virus0000005_01skyflat01:5726 VIRUScal  Yes
0002LFC Cal02:01106.5 HPFcal  Yes
0003LFC Cal02:03106.5 HPFcal  Yes
0004LFC Cal02:05106.5 HPFcal  Yes
lrs20000007_01QID 231202:49306.5UT25-3-010LRS2-Bsci1.5322.010.56  Yes
virus0000006_01parallel02:54480 VIRUSsci  Yes
0005LFC Cal02:55106.5 HPFcal  Yes
lrs20000008_01QID 11302:554806.0PSU25-3-002LRS2-Rsci1.290.9021.100.95  Yes
0006LFC Cal02:57106.5 HPFcal  Yes
0007LFC Cal02:59106.5 HPFcal  Yes
0008test_drk_donotuse03:0510.7 HPFcal  Yes
virus0000007_01parallel03:07374 VIRUSsci  Yes
0009QID 91103:08340.84.3PSU25-3-006HPFsci1.560.9020.490.90464 Yes
0010LFC Cal03:15106.5 HPFcal  Yes
0011QID 189103:17106.53.2PSU25-3-011HPFsci1.350.8720.540.922 Yes
0012QID 189103:20106.50.2PSU25-3-011HPFsci1.330.9620.520.891 Yes
virus0000008_01parallel03:249421 VIRUSsci  Yes
0013QID 189103:2574.53.8PSU25-3-011HPFsci1.390.8020.111.10698 Yes
0014QID 189103:2774.50.8PSU25-3-011HPFsci1.260.9120.141.11691 Yes
0015QID 189103:2974.50.8PSU25-3-011HPFsci1.790.9620.231.05530 Yes
0016QID 189103:3074.50.8PSU25-3-011HPFsci1.780.8320.231.02542 Yes
0017QID 189103:3274.5-0.2PSU25-3-011HPFsci1.790.7720.431.02536 Yes
0018QID 189103:3474.50.8PSU25-3-011HPFsci1.650.8820.451.05591 Yes
0019QID 189103:3674.50.8PSU25-3-011HPFsci1.681.0120.481.02577 Yes
0020QID 189103:3774.50.8PSU25-3-011HPFsci1.730.9620.501.00580 Yes
0021QID 189103:3974.5-0.2PSU25-3-011HPFsci1.750.8320.500.99556 Yes
0022QID 189103:4174.50.8PSU25-3-011HPFsci1.870.7720.490.96519 Yes
0023QID 189103:4374.50.8PSU25-3-011HPFsci1.660.9820.501.01628 Yes
0024QID 189103:4574.50.8PSU25-3-011HPFsci1.630.7620.480.97614 Yes
0025QID 189103:4674.50.8PSU25-3-011HPFsci1.690.9420.490.96486 Yes
0026QID 189103:4874.5-0.2PSU25-3-011HPFsci1.680.8920.490.96606 Yes
0027QID 189103:5074.50.8PSU25-3-011HPFsci1.700.8320.500.94595 Yes
0028QID 189103:5274.50.8PSU25-3-011HPFsci1.730.8120.510.95591 Yes
0029QID 189103:5374.50.8PSU25-3-011HPFsci1.690.8320.510.94614 Yes
0030QID 189103:5574.5-0.2PSU25-3-011HPFsci1.680.8220.540.93605 Yes
0031QID 189103:5774.50.8PSU25-3-011HPFsci1.640.8620.540.93633 Yes
0032QID 189103:5974.50.8PSU25-3-011HPFsci1.720.8020.570.91588 Yes
0033QID 189104:0174.50.8PSU25-3-011HPFsci1.720.8220.580.90582 Yes
0034QID 189104:0274.50.8PSU25-3-011HPFsci1.700.9020.600.91596 Yes
0035QID 189104:0474.5-0.2PSU25-3-011HPFsci1.700.8920.600.90608 Yes
0036QID 189104:0674.50.8PSU25-3-011HPFsci1.690.8020.610.89599 Yes
0037QID 189104:0874.50.8PSU25-3-011HPFsci1.660.8820.630.86601 Yes
0038QID 189104:0974.50.8PSU25-3-011HPFsci1.670.9020.650.84578 Yes
0039QID 189104:1174.5-0.2PSU25-3-011HPFsci1.720.8420.690.84569 Yes
0040QID 189104:1374.50.8PSU25-3-011HPFsci1.750.9220.700.83584 Yes
0041QID 189104:1574.50.8PSU25-3-011HPFsci1.690.8320.710.84599 Yes
0042QID 189104:1774.50.8PSU25-3-011HPFsci1.710.7720.750.80576 Yes
0043QID 189104:1874.50.8PSU25-3-011HPFsci1.740.8920.770.80558 Yes
0044QID 189104:2074.5-0.2PSU25-3-011HPFsci1.760.9920.770.85603 Yes
0045QID 189104:2274.50.8PSU25-3-011HPFsci1.740.8420.760.81590 Yes
0046QID 189104:2474.50.8PSU25-3-011HPFsci1.800.9220.750.80580 Yes
0047QID 189104:2574.50.8PSU25-3-011HPFsci1.740.8220.750.81629 Yes
0048QID 189104:2774.5-0.2PSU25-3-011HPFsci1.680.7520.760.81617 Yes
0049QID 189104:2974.50.8PSU25-3-011HPFsci1.680.7820.770.80595 Yes
0050QID 189104:3174.50.8PSU25-3-011HPFsci1.740.7720.740.76553 Yes
0051QID 189104:3374.50.8PSU25-3-011HPFsci1.670.8020.770.76584 Yes
0052QID 189104:3474.50.8PSU25-3-011HPFsci1.730.8720.760.77593 Yes
0053QID 189104:3674.5-0.2PSU25-3-011HPFsci1.800.7120.750.75548 Yes
0054QID 189104:3874.50.8PSU25-3-011HPFsci1.700.7920.730.77598 Yes
0055QID 189104:4074.50.8PSU25-3-011HPFsci1.680.8220.730.77617 Yes
0056QID 189104:4174.50.8PSU25-3-011HPFsci1.640.9520.750.77635 Yes
0057QID 189104:4374.5-0.2PSU25-3-011HPFsci1.670.8020.760.74566 Yes
0058QID 189104:4574.50.8PSU25-3-011HPFsci1.590.7920.770.73606 Yes
0059QID 189104:4774.50.8PSU25-3-011HPFsci1.650.8020.770.71573 Yes
0060QID 189104:4974.50.8PSU25-3-011HPFsci1.620.7420.720.69568 Yes
0061QID 189104:5074.50.8PSU25-3-011HPFsci1.710.7520.730.69549 Yes
0062QID 189104:5274.5-0.2PSU25-3-011HPFsci1.720.7820.750.69534 Yes
0063QID 189104:5474.50.8PSU25-3-011HPFsci1.680.7920.750.68564 Yes
0064QID 189104:5674.50.8PSU25-3-011HPFsci1.690.7620.750.67557 Yes
0065QID 189104:5774.50.8PSU25-3-011HPFsci1.690.7520.740.65538 Yes
0066QID 189104:5974.5-0.2PSU25-3-011HPFsci1.690.8220.770.65560 Yes
0067QID 189105:0174.50.8PSU25-3-011HPFsci1.730.6920.770.65532 Yes
0068QID 189105:0374.50.8PSU25-3-011HPFsci1.710.7420.730.67609 Yes
0069QID 189105:0574.50.8PSU25-3-011HPFsci1.700.8820.690.67607 Yes
0070QID 189105:0674.50.8PSU25-3-011HPFsci1.700.8320.710.65593 Yes
0071QID 189105:0874.5-0.2PSU25-3-011HPFsci1.650.8120.750.64619 Yes
0072QID 189105:1074.50.8PSU25-3-011HPFsci1.600.8620.800.62603 Yes
0073QID 189105:12106.50.2PSU25-3-011HPFsci1.600.6920.800.626 Yes
0074QID 189105:16106.51.2PSU25-3-011HPFsci0.803 Yes
0075LFC Cal05:18106.5 HPFcal  Yes
0076test_drk_donotuse05:2210.7 HPFcal  Yes
virus0000009_01parallel05:232203 VIRUSsci  Yes
0077QID 195605:24330.26.5PSU25-3-014HPFsci1.590.8220.890.49212 Yes
0078QID 195605:30330.20.5PSU25-3-014HPFsci1.371.1920.860.55274 Yes
0079QID 195605:36330.21.5PSU25-3-014HPFsci1.370.7120.870.59292 Yes
0080QID 195605:42330.20.5PSU25-3-014HPFsci1.440.9120.870.62300 Yes
0081QID 195605:48330.20.5PSU25-3-014HPFsci1.510.8120.840.63285 Yes
0082QID 195605:54330.20.5PSU25-3-014HPFsci1.480.9420.760.64286 Yes
0083LFC Cal06:02106.5 HPFcal  Yes
lrs20000009_01HD180609_056_W06:07306.5LRS2spec1.501.0022.170.60  Yes
lrs20000010_01HD180609_066_W06:09302.5LRS2spec1.451.0121.170.72  Yes
0084LFC Cal06:16106.5 HPFcal  Yes
lrs20000011_01QID 2506:162406.0PSU25-3-013LRS2-Bsci1.380.8221.650.41 cloudsNo
lrs20000011_02QID 2506:212401.0PSU25-3-013LRS2-Bsci1.470.7621.650.40  No
0085LFC Cal06:29106.5 HPFcal  Yes
virus0000010_01parallel06:29300 VIRUSsci  Yes
lrs20000012_01QID 1506:293004.0PSU25-3-013LRS2-Bsci1.540.9121.410.54  Yes
0086LFC Cal06:32106.5 HPFcal  Yes
virus0000010_02parallel06:35300 VIRUSsci  Yes
lrs20000012_02QID 1506:363002.0PSU25-3-013LRS2-Bsci1.350.8021.380.53  Yes
virus0000011_01parallel06:44300 VIRUSsci  Yes
0087LFC Cal06:45106.5 HPFcal  Yes
lrs20000013_01QID 1206:453004.0PSU25-3-013LRS2-Bsci1.510.8321.370.59  Yes
0088LFC Cal06:47106.5 HPFcal  Yes
virus0000011_02parallel06:51300 VIRUSsci  Yes
lrs20000013_02QID 1206:513001.0PSU25-3-013LRS2-Bsci1.500.7921.420.49  Yes
0089LFC Cal07:03106.5 HPFcal  Yes
virus0000012_01parallel07:03300 VIRUSsci  Yes
lrs20000014_01QID 2407:033007.0PSU25-3-013LRS2-Bsci1.641.0021.500.38 cloudsNo
0090LFC Cal07:06106.5 HPFcal  Yes
0091LFC Cal07:49106.5 HPFcal  Yes
0092LFC Cal07:51106.5 HPFcal  Yes
0093LFC Cal07:54106.5 HPFcal  Yes
0094LFC Cal08:39106.5 HPFcal  Yes
lrs20000015_01parallel08:39420 LRS2sci  Yes
virus0000013_01QID 119408:394205.0PSU25-3-007VIRUSsci1.5621.840.76  Yes
0095LFC Cal08:42106.5 HPFcal  Yes
0096LFC Cal08:44106.5 HPFcal  Yes
lrs20000015_02parallel08:47420 LRS2sci  Yes
virus0000013_02QID 119408:474201.0PSU25-3-007VIRUSsci1.7521.840.77  Yes
lrs20000015_03parallel08:56420 LRS2sci  Yes
virus0000013_03QID 119408:564202.0PSU25-3-007VIRUSsci2.1021.840.78  Yes
lrs20000016_01parallel09:29480 LRS2sci  Yes
0097LFC Cal09:30106.5 HPFcal  Yes
virus0000014_01QID 92509:304806.0UT25-3-012VIRUSsci2.0421.960.75  Yes
0098LFC Cal09:32106.5 HPFcal  Yes
0099LFC Cal09:34106.5 HPFcal  Yes
lrs20000016_02parallel09:39480 LRS2sci  Yes
virus0000014_02QID 92509:394801.0UT25-3-012VIRUSsci1.5622.090.71  Yes
lrs20000016_03parallel09:48480 LRS2sci  Yes
virus0000014_03QID 92509:484801.0UT25-3-012VIRUSsci1.4022.070.74  Yes
lrs20000017_01parallel10:00480 LRS2sci  Yes
virus0000015_01QID 96410:004804.0UT25-3-012VIRUSsci1.7321.860.82  Yes
0100LFC Cal10:01106.5 HPFcal  Yes
0101LFC Cal10:03106.5 HPFcal  Yes
0102LFC Cal10:05106.5 HPFcal  Yes
lrs20000017_02parallel10:10480 LRS2sci  Yes
virus0000015_02QID 96410:104802.0UT25-3-012VIRUSsci1.5821.760.84  Yes
lrs20000017_03parallel10:19480 LRS2sci  Yes
virus0000015_03QID 96410:194801.0UT25-3-012VIRUSsci1.5121.640.93  Yes
lrs20000018_01parallel10:33420 LRS2sci  Yes
virus0000016_01QID 107710:334206.0PSU25-3-007VIRUSsci1.4521.890.74  Yes
0103LFC Cal10:34106.5 HPFcal  Yes
0104LFC Cal10:36106.5 HPFcal  Yes
0105LFC Cal10:38106.5 HPFcal  Yes
lrs20000018_02parallel10:42420 LRS2sci  Yes
virus0000016_02QID 107710:424202.0PSU25-3-007VIRUSsci1.3821.840.76  Yes
lrs20000018_03parallel10:50420 LRS2sci  Yes
virus0000016_03QID 107710:504201.0PSU25-3-007VIRUSsci1.4321.860.75  Yes
virus0000017_01parallel11:02300 VIRUSsci  Yes
0106LFC Cal11:03106.5 HPFcal  Yes
lrs20000019_01QID 9511:033006.0PSU25-3-002LRS2-Rsci1.6021.061.00  Yes
0107LFC Cal11:05106.5 HPFcal  Yes
virus0000018_01parallel11:11300 VIRUSsci  Yes
0108LFC Cal11:12106.5 HPFcal  Yes
lrs20000020_01QID 9411:123004.0PSU25-3-002LRS2-Rsci1.3720.960.90  Yes
0109LFC Cal11:14106.5 HPFcal  Yes
0110test_drk_donotuse11:1810.7 HPFcal  Yes
0111QID 181111:2453.37.1PSU25-3-008HPFsci1.3019.500.65673 Yes
lrs20000021_01bias11:260 LRS2cal  Yes
virus0000019_01bias11:270 VIRUScal  Yes
virus0000020_01Cd-A11:3115 ENG25-3-002VIRUScal  Yes
virus0000021_01Hg11:3215 ENG25-3-002VIRUScal  Yes
0112Dark11:40319.5 HPFcal  Yes
0113Quartz FCU11:5274.5 HPFcal  Yes
0114Quartz FCU11:5474.5 HPFcal  Yes
0115Quartz FCU11:5574.5 HPFcal  Yes
0116Quartz FCU11:5774.5 HPFcal  Yes
0117Quartz FCU11:5974.5 HPFcal  Yes
0118Quartz FCU12:0174.5 HPFcal  Yes
0119Quartz FCU12:0274.5 HPFcal  Yes
0120Alpha Bright Cal12:0585.2 HPFcal  Yes
0121Alpha Bright Cal12:0785.2 HPFcal  Yes
0122Alpha Bright Cal12:0985.2 HPFcal  Yes
0123Alpha Bright Cal12:1185.2 HPFcal  Yes
0124LFC FCU12:13106.5 HPFcal  Yes
0125LFC FCU12:16106.5 HPFcal  Yes
0126LFC FCU12:18106.5 HPFcal  Yes
0127LFC FCU12:20106.5 HPFcal  Yes
0128LFC FCU12:22106.5 HPFcal  Yes
0129LFC FCU12:25106.5 HPFcal  Yes
0130LFC Cal12:28106.5 HPFcal  Yes
0131LFC Cal12:30106.5 HPFcal  Yes
0132Etalon Cal12:38159.8 HPFcal  Yes
0133Etalon Cal12:41159.8 HPFcal  Yes
0134Etalon Cal12:44159.8 HPFcal  Yes
0135Etalon Cal12:47159.8 HPFcal  Yes
0136UNe Slave Cal12:51426 HPFcal  Yes
0137UNe Slave Cal12:59426 HPFcal  Yes
0138UNe Slave Cal13:06426 HPFcal  Yes
0139UNe Slave Cal13:14426 HPFcal  Yes
0140UNe Slave Cal13:22426 HPFcal  Yes
0141UNe Slave Cal13:30426 HPFcal  Yes
0076LFC Cal21:36106.5 HPFcal  Yes
lrs20009900_01bias21:510 LRS2cal  Yes
virus0009900_01flat_Qth21:5220 VIRUScal  Yes
virus0009901_01bias21:530 VIRUScal  Yes
lrs20009901_01flat_ldls_long_B21:5420 LRS2cal  Yes
virus0009902_01dark21:5515 VIRUScal  Yes
lrs20009902_01Cd-A_B21:5638 LRS2cal  Yes
lrs20009903_01FeAr_R21:5815 LRS2cal  Yes
lrs20009904_01Hg_B21:5915 LRS2cal  Yes
0077Dark22:03319.5 HPFcal  Yes
0078Quartz FCU22:1074.5 HPFcal  Yes
0079Quartz FCU22:1274.5 HPFcal  Yes
0080Quartz FCU22:1474.5 HPFcal  Yes
0081Quartz FCU22:1574.5 HPFcal  Yes
0082Quartz FCU22:1774.5 HPFcal  Yes
0083Quartz FCU22:1974.5 HPFcal  Yes
0084Quartz FCU22:2174.5 HPFcal  Yes
0085Alpha Bright Cal22:2385.2 HPFcal  Yes
0086Alpha Bright Cal22:2585.2 HPFcal  Yes
0087Alpha Bright Cal22:2785.2 HPFcal  Yes
0088Alpha Bright Cal22:2985.2 HPFcal  Yes
0089LFC FCU22:32106.5 HPFcal  Yes
0090LFC FCU22:34106.5 HPFcal  Yes
0091LFC Cal22:37106.5 HPFcal  Yes
0092LFC Cal22:39106.5 HPFcal  Yes
0093Etalon Cal22:42159.8 HPFcal  Yes
0094UNe Slave Cal22:45426 HPFcal  Yes
lrs20000023_01flat_Qth_R22:4715 LRS2cal  Yes
lrs20000023_02flat_Qth_R22:4815 LRS2cal  Yes
lrs20000023_03flat_Qth_R22:5015 LRS2cal  Yes
lrs20000023_04flat_Qth_R22:5115 LRS2cal  Yes
lrs20000023_05flat_Qth_R22:5215 LRS2cal  Yes
0095UNe Slave Cal22:53426 HPFcal  Yes
lrs20000024_01flat_ldls_long_B22:5320 LRS2cal  Yes
lrs20000024_02flat_ldls_long_B22:5520 LRS2cal  Yes
lrs20000024_03flat_ldls_long_B22:5620 LRS2cal  Yes
lrs20000025_01Cd-A_B22:5738 LRS2cal  Yes
lrs20000025_02Cd-A_B22:5938 LRS2cal  Yes
lrs20000025_03Cd-A_B23:0038 LRS2cal  Yes
0096UNe Slave Cal23:01426 HPFcal  Yes
lrs20000026_01FeAr_R23:0215 LRS2cal  Yes
lrs20000026_02FeAr_R23:0315 LRS2cal  Yes
lrs20000026_03FeAr_R23:0515 LRS2cal  Yes
lrs20000027_01Hg_R23:0620 LRS2cal  Yes
lrs20000027_02Hg_R23:0720 LRS2cal  Yes
0097UNe Slave Cal23:08426 HPFcal  Yes
lrs20000027_03Hg_R23:0820 LRS2cal  Yes
lrs20000028_01Hg_B23:1015 LRS2cal  Yes
lrs20000028_02Hg_B23:1115 LRS2cal  Yes
lrs20000028_03Hg_B23:1215 LRS2cal  Yes
0098UNe Slave Cal23:16426 HPFcal  Yes
virus0000023_01flat_ldls_long23:1915 VIRUScal  Yes
virus0000023_02flat_ldls_long23:2015 VIRUScal  Yes
virus0000023_03flat_ldls_long23:2215 VIRUScal  Yes
virus0000024_01Cd-A23:2315 VIRUScal  Yes
0099UNe Slave Cal23:24426 HPFcal  Yes
virus0000024_02Cd-A23:2415 VIRUScal  Yes
virus0000024_03Cd-A23:2615 VIRUScal  Yes
virus0000025_01Hg23:2715 VIRUScal  Yes
virus0000025_02Hg23:2915 VIRUScal  Yes
virus0000025_03Hg23:3015 VIRUScal  Yes
lrs20000029_01bias23:310 LRS2cal  Yes
virus0000026_01bias23:310 VIRUScal  Yes
lrs20000029_02bias23:320 LRS2cal  Yes
virus0000026_02bias23:320 VIRUScal  Yes
lrs20000029_03bias23:330 LRS2cal  Yes
virus0000026_03bias23:330 VIRUScal  Yes
lrs20000029_04bias23:340 LRS2cal  Yes
virus0000026_04bias23:340 VIRUScal  Yes
lrs20000029_05bias23:350 LRS2cal  Yes
virus0000026_05bias23:350 VIRUScal  Yes
lrs20000029_06bias23:350 LRS2cal  Yes
virus0000026_06bias23:360 VIRUScal  Yes
lrs20000029_07bias23:360 LRS2cal  Yes
virus0000026_07bias23:370 VIRUScal  Yes
lrs20000029_08bias23:370 LRS2cal  Yes
virus0000026_08bias23:370 VIRUScal  Yes
lrs20000029_09bias23:380 LRS2cal  Yes
virus0000026_09bias23:380 VIRUScal  Yes
lrs20000029_10bias23:390 LRS2cal  Yes
virus0000026_10bias23:390 VIRUScal  Yes
lrs20000029_11bias23:400 LRS2cal  Yes
virus0000026_11bias23:400 VIRUScal  Yes
lrs20000030_01dark23:41360 LRS2cal  Yes
virus0000027_01dark23:41360 VIRUScal  Yes
lrs20000030_02dark23:48360 LRS2cal  Yes
virus0000027_02dark23:48360 VIRUScal  Yes
lrs20000030_03dark23:54360 LRS2cal  Yes
virus0000027_03dark23:55360 VIRUScal  Yes