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Civil Date
Ephemerides
2026-07-22SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
02:0402:5503:2910:3511:0912:01-06:57
Night Length7:06Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope OperatorOPS EngineerDay Ops
Tyler RyburnAmy Westfall--


Overlaps
TO OverlapRA Overlap
Cassie CroweZach Vanderbosch

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
01:5724.422.911:22twilight09:25
Total Time Open9:25


      
ProgramNight PriorityScience
03:29Science
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
02:3303:200.390.61-380-144922.823.523.41256First of Night
11:1311:210.841.44-250-39519.520.320.413415Post-Observing


Problem Reports
PR NumberTimesTime LostDescriptionResponse
669307:39-07:3900:00Concerning deep metal thunk noises
669402:55-03:0500:10Randomly, after s1 routine finishes, SCS move authority set to MARS instead of SAMS; no corrections made


Ops Commentsnone


TO CommentsClear and calm night.


RA Commentsnone


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
0001LFC Cal00:01106.5 HPFcal  Yes
0002Etalon Cal00:04159.8 HPFcal  Yes
0003UNe Slave Cal00:08426 HPFcal  Yes
lrs20000001_01flat_Qth_R00:0915 LRS2cal  Yes
lrs20000001_02flat_Qth_R00:1015 LRS2cal  Yes
lrs20000001_03flat_Qth_R00:1215 LRS2cal  Yes
lrs20000001_04flat_Qth_R00:1315 LRS2cal  Yes
lrs20000001_05flat_Qth_R00:1415 LRS2cal  Yes
0004UNe Slave Cal00:15426 HPFcal  Yes
lrs20000002_01flat_ldls_long_B00:1520 LRS2cal  Yes
lrs20000002_02flat_ldls_long_B00:1720 LRS2cal  Yes
lrs20000002_03flat_ldls_long_B00:1820 LRS2cal  Yes
lrs20000003_01Cd-A_B00:1929 LRS2cal  Yes
lrs20000003_02Cd-A_B00:2129 LRS2cal  Yes
lrs20000003_03Cd-A_B00:2229 LRS2cal  Yes
0005UNe Slave Cal00:23426 HPFcal  Yes
lrs20000004_01FeAr_R00:2415 LRS2cal  Yes
lrs20000004_02FeAr_R00:2515 LRS2cal  Yes
lrs20000004_03FeAr_R00:2615 LRS2cal  Yes
lrs20000005_01Hg_R00:2720 LRS2cal  Yes
lrs20000005_02Hg_R00:2920 LRS2cal  Yes
lrs20000005_03Hg_R00:3020 LRS2cal  Yes
0006UNe Slave Cal00:31426 HPFcal  Yes
lrs20000006_01Hg_B00:3115 LRS2cal  Yes
lrs20000006_02Hg_B00:3215 LRS2cal  Yes
lrs20000006_03Hg_B00:3415 LRS2cal  Yes
0007UNe Slave Cal00:39426 HPFcal  Yes
virus0000001_01flat_ldls_long00:4015 VIRUScal  Yes
virus0000001_02flat_ldls_long00:4115 VIRUScal  Yes
virus0000001_03flat_ldls_long00:4315 VIRUScal  Yes
virus0000002_01Cd-A00:4415 VIRUScal  Yes
0008UNe Slave Cal00:46426 HPFcal  Yes
virus0000002_02Cd-A00:4615 VIRUScal  Yes
virus0000002_03Cd-A00:4715 VIRUScal  Yes
virus0000003_01Hg00:4815 VIRUScal  Yes
virus0000003_02Hg00:5015 VIRUScal  Yes
virus0000003_03Hg00:5115 VIRUScal  Yes
lrs20000007_01bias00:520 LRS2cal  Yes
virus0000004_01bias00:520 VIRUScal  Yes
lrs20000007_02bias00:530 LRS2cal  Yes
virus0000004_02bias00:530 VIRUScal  Yes
lrs20000007_03bias00:540 LRS2cal  Yes
virus0000004_03bias00:540 VIRUScal  Yes
lrs20000007_04bias00:550 LRS2cal  Yes
virus0000004_04bias00:550 VIRUScal  Yes
lrs20000007_05bias00:560 LRS2cal  Yes
virus0000004_05bias00:560 VIRUScal  Yes
lrs20000007_06bias00:560 LRS2cal  Yes
virus0000004_06bias00:570 VIRUScal  Yes
lrs20000007_07bias00:570 LRS2cal  Yes
virus0000004_07bias00:580 VIRUScal  Yes
lrs20000007_08bias00:580 LRS2cal  Yes
virus0000004_08bias00:580 VIRUScal  Yes
lrs20000007_09bias00:590 LRS2cal  Yes
virus0000004_09bias00:590 VIRUScal  Yes
lrs20000007_10bias01:000 LRS2cal  Yes
virus0000004_10bias01:000 VIRUScal  Yes
lrs20000007_11bias01:010 LRS2cal  Yes
virus0000004_11bias01:010 VIRUScal  Yes
lrs20000008_01dark01:02360 LRS2cal  Yes
virus0000005_01dark01:02360 VIRUScal  Yes
lrs20000008_02dark01:08360 LRS2cal  Yes
virus0000005_02dark01:09360 VIRUScal  Yes
lrs20000008_03dark01:15360 LRS2cal  Yes
virus0000005_03dark01:15360 VIRUScal  Yes
0009twilight02:01298.2 HPFcal399 Yes
lrs20000009_01skyflat02:107 LRS2cal  Yes
lrs20000010_01skyflat02:1110 LRS2cal  Yes
lrs20000011_01skyflat02:1213 LRS2cal  Yes
lrs20000012_01skyflat02:1316 LRS2cal  Yes
lrs20000013_01skyflat02:1422 LRS2cal  Yes
lrs20000014_01skyflat02:1630 LRS2cal  Yes
virus0000006_01skyflat02:197 VIRUScal  Yes
virus0000007_01skyflat02:2110 VIRUScal  Yes
virus0000008_01skyflat02:2214 VIRUScal  Yes
virus0000009_01skyflat02:2318 VIRUScal  Yes
virus0000010_01skyflat02:2526 VIRUScal  Yes
lrs20000015_011812095_056_E03:251205.0LRS2spec1.441.0820.370.87  Yes
lrs20000016_011812095_066_E03:291202.0LRS2spec1.410.9920.121.12  Yes
virus0000011_011812095_052_E03:37606.0VIRUSspec1.390.7520.360.88  Yes
virus0000011_021812095_052_E03:39601.0VIRUSspec1.390.9020.360.89  Yes
virus0000011_031812095_052_E03:41601.0VIRUSspec1.320.8020.370.90  Yes
0010parallel03:48969.15.8UT26-2-007HPFsci1.290.7920.240.7526 Yes
virus0000012_01parallel03:482000 VIRUSsci  Yes
0011parallel04:05969.10.8UT26-2-007HPFsci1.320.7920.130.8428 Yes
0012parallel04:34969.13.8PSU26-2-015HPFsci1.350.7920.030.91178 Yes
virus0000013_01parallel04:342000 VIRUSsci  Yes
0013parallel04:51969.11.8PSU26-2-015HPFsci1.480.9220.080.89178 Yes
0014LFC Cal05:09106.5 HPFcal  Yes
0015LFC Cal05:12106.5 HPFcal  Yes
0016LFC Cal05:14106.5 HPFcal shutter openNo
virus0000014_01parallel05:146963 VIRUSsci  Yes
0017LFC Cal05:18106.5 HPFcal  Yes
0018LFC Cal05:21106.5 HPFcal  Yes
0019parallel05:2374.515.8PSU26-2-006HPFsci1.710.8219.651.09510 Yes
virus0000015_01parallel05:236963 VIRUSsci  Yes
0020parallel05:2574.50.8PSU26-2-006HPFsci1.650.8219.671.12594 Yes
0021parallel05:2774.5-0.2PSU26-2-006HPFsci1.540.8219.681.13633 Yes
0022parallel05:2974.50.8PSU26-2-006HPFsci1.5119.691.13664 Yes
0023parallel05:3174.50.8PSU26-2-006HPFsci1.410.8419.691.11686 Yes
0024parallel05:3274.50.8PSU26-2-006HPFsci1.420.9419.671.11707 Yes
0025parallel05:3474.5-0.2PSU26-2-006HPFsci1.420.8619.671.10720 Yes
0026parallel05:3674.50.8PSU26-2-006HPFsci1.4019.701.08724 Yes
0027parallel05:3874.50.8PSU26-2-006HPFsci1.4619.721.07688 Yes
0028parallel05:3974.50.8PSU26-2-006HPFsci1.4719.741.06701 Yes
0029parallel05:4174.5-0.2PSU26-2-006HPFsci1.5319.761.05661 Yes
0030parallel05:4374.50.8PSU26-2-006HPFsci1.520.8819.791.03686 Yes
0031parallel05:4574.50.8PSU26-2-006HPFsci1.540.8819.801.04670 Yes
0032parallel05:4774.50.8PSU26-2-006HPFsci1.6419.811.03660 Yes
0033parallel05:4874.50.8PSU26-2-006HPFsci1.570.9519.821.02698 Yes
0034parallel05:5074.5-0.2PSU26-2-006HPFsci1.520.9419.821.01709 Yes
0035parallel05:5274.50.8PSU26-2-006HPFsci1.530.9819.801.00711 Yes
0036parallel05:5474.50.8PSU26-2-006HPFsci1.590.9919.820.99680 Yes
0037parallel05:5574.50.8PSU26-2-006HPFsci1.690.9919.830.98645 Yes
0038parallel05:5774.5-0.2PSU26-2-006HPFsci1.661.2619.820.99672 Yes
0039parallel05:5974.50.8PSU26-2-006HPFsci1.781.2619.820.96593 Yes
0040parallel06:0174.50.8PSU26-2-006HPFsci1.781.0919.830.95607 Yes
0041parallel06:0374.50.8PSU26-2-006HPFsci1.760.9619.860.93610 Yes
0042parallel06:0474.50.8PSU26-2-006HPFsci1.770.9419.860.93614 Yes
0043parallel06:0674.5-0.2PSU26-2-006HPFsci1.760.9719.870.93632 Yes
0044parallel06:0874.50.8PSU26-2-006HPFsci1.790.9719.870.92619 Yes
0045parallel06:1074.50.8PSU26-2-006HPFsci1.851.0719.880.92618 Yes
0046parallel06:1174.50.8PSU26-2-006HPFsci1.891.1119.880.92616 Yes
0047parallel06:1374.5-0.2PSU26-2-006HPFsci1.841.1019.880.91630 Yes
0048parallel06:1574.50.8PSU26-2-006HPFsci1.891.0819.900.93644 Yes
0049parallel06:1774.50.8PSU26-2-006HPFsci1.881.1719.920.91646 Yes
0050parallel06:1974.50.8PSU26-2-006HPFsci1.921.0319.950.90653 Yes
0051parallel06:2074.50.8PSU26-2-006HPFsci1.951.0919.980.90622 Yes
0052parallel06:2274.5-0.2PSU26-2-006HPFsci1.971.0419.990.89615 Yes
0053parallel06:2474.50.8PSU26-2-006HPFsci2.001.1619.990.88596 Yes
0054parallel06:2674.50.8PSU26-2-006HPFsci1.951.1419.970.88628 Yes
0055parallel06:2774.50.8PSU26-2-006HPFsci1.981.1020.000.86581 Yes
0056parallel06:2974.5-0.2PSU26-2-006HPFsci2.021.1320.020.85613 Yes
0057parallel06:3174.50.8PSU26-2-006HPFsci1.991.0320.010.84602 Yes
0058parallel06:3374.50.8PSU26-2-006HPFsci2.011.0320.000.86617 Yes
0059parallel06:3574.50.8PSU26-2-006HPFsci1.890.9220.010.84640 Yes
0060parallel06:3674.50.8PSU26-2-006HPFsci1.870.9320.010.86648 Yes
0061parallel06:3874.5-0.2PSU26-2-006HPFsci1.861.0220.030.84656 Yes
0062parallel06:4074.50.8PSU26-2-006HPFsci1.861.0620.060.84660 Yes
0063parallel06:4274.50.8PSU26-2-006HPFsci1.830.9720.050.84670 Yes
0064parallel06:4374.50.8PSU26-2-006HPFsci1.760.9420.040.83674 Yes
0065parallel06:4574.5-0.2PSU26-2-006HPFsci1.770.9420.080.82647 Yes
0066parallel06:4774.50.8PSU26-2-006HPFsci1.880.9620.110.81639 Yes
0067parallel06:4974.50.8PSU26-2-006HPFsci1.841.1420.130.81636 Yes
0068parallel06:5174.50.8PSU26-2-006HPFsci1.881.1820.210.79611 Yes
0069parallel06:5274.50.8PSU26-2-006HPFsci1.880.9320.240.78604 Yes
0070parallel06:5474.5-0.2PSU26-2-006HPFsci1.821.0120.260.77628 Yes
0071parallel06:5674.50.8PSU26-2-006HPFsci1.850.9420.320.77601 Yes
0072parallel06:5874.50.8PSU26-2-006HPFsci1.891.0920.340.75590 Yes
0073parallel06:5974.50.8PSU26-2-006HPFsci1.861.1520.350.75589 Yes
0074parallel07:0174.5-0.2PSU26-2-006HPFsci1.891.3220.360.74589 Yes
0075parallel07:0374.50.8PSU26-2-006HPFsci1.771.1220.410.75648 Yes
0076parallel07:0574.50.8PSU26-2-006HPFsci1.701.1920.440.74659 Yes
0077parallel07:0774.50.8PSU26-2-006HPFsci1.691.2220.470.72650 Yes
0078parallel07:0874.50.8PSU26-2-006HPFsci1.671.1420.480.72667 Yes
0079LFC Cal07:11106.5 HPFcal  Yes
0080LFC Cal07:13106.5 HPFcal  Yes
0081LFC Cal07:16106.5 HPFcal  Yes
0082parallel07:28308.917.9PSU26-2-016HPFsci1.480.9120.030.89284 Yes
virus0000016_01parallel07:28350.4 VIRUSsci  Yes
lrs20000017_01parallel07:39600 LRS2sci  Yes
virus0000017_01parallel07:396006.0PSU26-2-003VIRUSsci1.490.7921.810.84  Yes
0083LFC Cal07:40106.5 HPFcal  Yes
0084LFC Cal07:42106.5 HPFcal  Yes
0085LFC Cal07:44106.5 HPFcal  Yes
lrs20000017_02parallel07:51600 LRS2sci  Yes
virus0000017_02parallel07:516002.0PSU26-2-003VIRUSsci1.500.6521.830.83  Yes
lrs20000017_03parallel08:02600 LRS2sci  Yes
virus0000017_03parallel08:026001.0PSU26-2-003VIRUSsci1.510.8621.830.81  Yes
virus0000018_01parallel08:17456.9 VIRUSsci  Yes
0086parallel08:18415.46.1PSU26-2-016HPFsci1.560.9720.250.87205 Yes
0087parallel08:31969.15.8UT26-2-007HPFsci1.650.7620.050.9644 Yes
virus0000019_01parallel08:312000 VIRUSsci  Yes
0088parallel08:48969.10.8UT26-2-007HPFsci1.690.8220.030.9335 Yes
0089parallel09:12969.18.8PSU26-2-015HPFsci1.490.8320.200.83141 Yes
virus0000020_01parallel09:122000 VIRUSsci  Yes
0090parallel09:30969.10.8PSU26-2-015HPFsci1.600.7620.230.75155 Yes
0091LFC Cal09:47106.5 HPFcal  Yes
virus0000021_01parallel09:532000 VIRUSsci  Yes
0092parallel09:54969.17.8UT26-2-007HPFsci1.630.8620.350.7634 Yes
0093parallel10:11969.10.8UT26-2-007HPFsci1.461.1820.300.8635 Yes
virus0000022_01parallel10:352000 VIRUSsci  Yes
0094parallel10:36969.18.8UT26-2-007HPFsci1.851.2120.310.7940 Yes
0095parallel10:53969.10.8UT26-2-007HPFsci1.8419.670.7433 Yes
lrs20000018_01bias11:110 LRS2cal  Yes
virus0000023_01bias11:120 VIRUScal  Yes
virus0000024_01Cd-A11:1615 ENG26-2-002VIRUScal  Yes
virus0000025_01Hg11:1715 ENG26-2-002VIRUScal  Yes
0096Dark11:25319.5 HPFcal  Yes
0097Quartz FCU11:3674.5 HPFcal  Yes
0098Quartz FCU11:3874.5 HPFcal  Yes
0099Quartz FCU11:4074.5 HPFcal  Yes
0100Quartz FCU11:4274.5 HPFcal  Yes
0101Quartz FCU11:4374.5 HPFcal  Yes
0102Quartz FCU11:4574.5 HPFcal  Yes
0103Quartz FCU11:4774.5 HPFcal  Yes
0104Alpha Bright Cal11:4985.2 HPFcal  Yes
0105Alpha Bright Cal11:5185.2 HPFcal  Yes
0106Alpha Bright Cal11:5385.2 HPFcal  Yes
0107Alpha Bright Cal11:5585.2 HPFcal  Yes
0108LFC FCU11:58106.5 HPFcal  Yes
0109LFC FCU12:00106.5 HPFcal  Yes
0110LFC FCU12:03106.5 HPFcal  Yes
0111LFC FCU12:05106.5 HPFcal  Yes
0112LFC FCU12:07106.5 HPFcal  Yes
0113LFC FCU12:09106.5 HPFcal  Yes
0114LFC Cal12:12106.5 HPFcal  Yes
0115LFC Cal12:15106.5 HPFcal  Yes
0116Etalon Cal12:22159.8 HPFcal  Yes
0117Etalon Cal12:26159.8 HPFcal  Yes
0118Etalon Cal12:29159.8 HPFcal  Yes
0119Etalon Cal12:32159.8 HPFcal  Yes
0120UNe Slave Cal12:36426 HPFcal  Yes
0121UNe Slave Cal12:43426 HPFcal  Yes
0122UNe Slave Cal12:51426 HPFcal  Yes
0123UNe Slave Cal12:59426 HPFcal  Yes
0124UNe Slave Cal13:07426 HPFcal  Yes
0125UNe Slave Cal13:14426 HPFcal  Yes
0056LFC Cal21:43106.5 HPFcal  Yes
lrs20009900_01bias21:520 LRS2cal  Yes
virus0009900_01flat_Qth21:5320 VIRUScal  Yes
virus0009901_01bias21:540 VIRUScal  Yes
lrs20009901_01flat_ldls_long_B21:5520 LRS2cal  Yes
virus0009902_01dark21:5615 VIRUScal  Yes
lrs20009902_01Cd-A_B21:5729 LRS2cal  Yes
lrs20009903_01FeAr_R21:5915 LRS2cal  Yes
lrs20009904_01Hg_B22:0015 LRS2cal  Yes
virus0000019_01dark23:1510 VIRUScal  Yes
virus0000020_01bias23:190 VIRUScal  Yes
0057Dark23:26319.5 HPFcal  Yes
0058Quartz FCU23:3274.5 HPFcal  Yes
0059Quartz FCU23:3474.5 HPFcal  Yes
0060Quartz FCU23:3674.5 HPFcal  Yes
0061Quartz FCU23:3874.5 HPFcal  Yes
0062Quartz FCU23:4074.5 HPFcal  Yes
0063Quartz FCU23:4174.5 HPFcal  Yes
0064Quartz FCU23:4374.5 HPFcal  Yes
0065Alpha Bright Cal23:4585.2 HPFcal  Yes
0066Alpha Bright Cal23:4785.2 HPFcal  Yes
0067Alpha Bright Cal23:4985.2 HPFcal  Yes
0068Alpha Bright Cal23:5185.2 HPFcal  Yes
0069LFC FCU23:54106.5 HPFcal  Yes
0070LFC FCU23:56106.5 HPFcal  Yes
0071LFC Cal23:59106.5 HPFcal  Yes