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Civil Date
Ephemerides
2025-07-19SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
02:0602:5803:3210:3311:0711:5907:33-
Night Length7:01Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope Operator
Sergey RostopchinNathan McReynolds


Overlapsnone

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
02:0324.622.411:02twilight08:59
Total Time Open8:59


      
ProgramNight PriorityScience
03:32Science
09:13Idle due to weather (clouds)
09:28Science
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
02:3103:150.450.69219+44824.124.324.118811First of Night
07:1707:250.981.66-271+222021.121.821.820313Post-Observing
07:2507:530.390.61194+218221.221.721.719714Stack/Re-stack
10:5611:020.751.19324+285119.220.120.220310Post-Observing


Problem Reportsno PRs


TO Commentsnone


RA Commentsnone


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
lrs20009910_01flat_ldls_long_B00:0020 LRS2cal  Yes
virus0009909_01dark00:0115 VIRUScal  Yes
lrs20009911_01Cd-A_B00:0238 LRS2cal  Yes
lrs20009912_01FeAr_R00:0415 LRS2cal  Yes
lrs20009913_01Hg_B00:0515 LRS2cal  Yes
0001Dark00:11319.5 HPFcal  Yes
0002Quartz FCU00:1774.5 HPFcal  Yes
0003Quartz FCU00:1974.5 HPFcal  Yes
0004Quartz FCU00:2174.5 HPFcal  Yes
0005Quartz FCU00:2374.5 HPFcal  Yes
0006Quartz FCU00:2574.5 HPFcal  Yes
0007Quartz FCU00:2674.5 HPFcal  Yes
0008Quartz FCU00:2874.5 HPFcal  Yes
0009Alpha Bright Cal00:3085.2 HPFcal  Yes
0010Alpha Bright Cal00:3285.2 HPFcal  Yes
0011Alpha Bright Cal00:3485.2 HPFcal  Yes
0012Alpha Bright Cal00:3685.2 HPFcal  Yes
0013LFC FCU00:39106.5 HPFcal  Yes
0014LFC FCU00:41106.5 HPFcal  Yes
0015LFC Cal00:44106.5 HPFcal  Yes
0016LFC Cal00:46106.5 HPFcal  Yes
0017Etalon Cal00:49159.8 HPFcal  Yes
0018UNe Slave Cal00:52426 HPFcal  Yes
lrs20000001_01flat_Qth_R00:5415 LRS2cal  Yes
lrs20000001_02flat_Qth_R00:5515 LRS2cal  Yes
lrs20000001_03flat_Qth_R00:5715 LRS2cal  Yes
lrs20000001_04flat_Qth_R00:5815 LRS2cal  Yes
lrs20000001_05flat_Qth_R00:5915 LRS2cal  Yes
0019UNe Slave Cal01:00426 HPFcal  Yes
lrs20000002_01flat_ldls_long_B01:0020 LRS2cal  Yes
lrs20000002_02flat_ldls_long_B01:0220 LRS2cal  Yes
lrs20000002_03flat_ldls_long_B01:0320 LRS2cal  Yes
lrs20000003_01Cd-A_B01:0438 LRS2cal  Yes
lrs20000003_02Cd-A_B01:0638 LRS2cal  Yes
0020UNe Slave Cal01:08426 HPFcal  Yes
lrs20000003_03Cd-A_B01:0838 LRS2cal  Yes
lrs20000004_01FeAr_R01:0915 LRS2cal  Yes
lrs20000004_02FeAr_R01:1015 LRS2cal  Yes
lrs20000004_03FeAr_R01:1215 LRS2cal  Yes
lrs20000005_01Hg_R01:1320 LRS2cal  Yes
lrs20000005_02Hg_R01:1420 LRS2cal  Yes
0021UNe Slave Cal01:16426 HPFcal  Yes
lrs20000005_03Hg_R01:1620 LRS2cal  Yes
lrs20000006_01Hg_B01:1715 LRS2cal  Yes
lrs20000006_02Hg_B01:1815 LRS2cal  Yes
lrs20000006_03Hg_B01:2015 LRS2cal  Yes
0022UNe Slave Cal01:24426 HPFcal  Yes
virus0000001_01flat_ldls_long01:2615 VIRUScal  Yes
virus0000001_02flat_ldls_long01:2815 VIRUScal  Yes
virus0000001_03flat_ldls_long01:2915 VIRUScal  Yes
virus0000002_01Cd-A01:3015 VIRUScal  Yes
0023UNe Slave Cal01:31426 HPFcal  Yes
virus0000002_02Cd-A01:3215 VIRUScal  Yes
virus0000002_03Cd-A01:3315 VIRUScal  Yes
virus0000003_01Hg01:3515 VIRUScal  Yes
virus0000003_02Hg01:3615 VIRUScal  Yes
virus0000003_03Hg01:3715 VIRUScal  Yes
lrs20000007_01dark01:39360 LRS2cal  Yes
virus0000004_01dark01:39360 VIRUScal  Yes
lrs20000007_02dark01:46360 LRS2cal  Yes
virus0000004_02dark01:46360 VIRUScal  Yes
lrs20000007_03dark01:52360 LRS2cal  Yes
virus0000004_03dark01:53360 VIRUScal  Yes
0024twilight02:06298.2 HPFcal308 Yes
lrs20000008_01skyflat02:137 LRS2cal  Yes
lrs20000009_01skyflat02:1410 LRS2cal  Yes
lrs20000010_01skyflat02:1513 LRS2cal  Yes
lrs20000011_01skyflat02:1616 LRS2cal  Yes
lrs20000012_01skyflat02:1722 LRS2cal  Yes
lrs20000013_01skyflat02:1930 LRS2cal  Yes
virus0000005_01skyflat02:217 VIRUScal  Yes
virus0000006_01skyflat02:2210 VIRUScal  Yes
virus0000007_01skyflat02:2314 VIRUScal  Yes
virus0000008_01skyflat02:2518 VIRUScal  Yes
virus0000009_01skyflat02:2626 VIRUScal  Yes
lrs20000014_01bias02:280 LRS2cal  Yes
virus0000010_01bias02:280 VIRUScal  Yes
lrs20000014_02bias02:290 LRS2cal  Yes
virus0000010_02bias02:290 VIRUScal  Yes
lrs20000014_03bias02:290 LRS2cal  Yes
virus0000010_03bias02:300 VIRUScal  Yes
lrs20000014_04bias02:300 LRS2cal  Yes
virus0000010_04bias02:310 VIRUScal  Yes
lrs20000014_05bias02:310 LRS2cal  Yes
virus0000010_05bias02:320 VIRUScal  Yes
lrs20000014_06bias02:320 LRS2cal  Yes
virus0000010_06bias02:320 VIRUScal  Yes
lrs20000014_07bias02:330 LRS2cal  Yes
virus0000010_07bias02:330 VIRUScal  Yes
lrs20000014_08bias02:340 LRS2cal  Yes
virus0000010_08bias02:340 VIRUScal  Yes
lrs20000014_09bias02:350 LRS2cal  Yes
virus0000010_09bias02:350 VIRUScal  Yes
lrs20000014_10bias02:350 LRS2cal  Yes
virus0000010_10bias02:360 VIRUScal  Yes
lrs20000014_11bias02:360 LRS2cal  Yes
virus0000010_11bias02:370 VIRUScal  Yes
0025LFC Cal03:00106.5 HPFcal  Yes
0026LFC Cal03:03106.5 HPFcal  Yes
0027LFC Cal03:05106.5 HPFcal  Yes
lrs20000015_01HD116405_056_W03:20154.8LRS2spec1.410.6621.960.73  Yes
lrs20000016_01HD116405_066_W03:22152.8LRS2spec1.420.6921.080.83  Yes
virus0000011_01HZ44_042_W03:27604.0VIRUSspec1.280.8022.000.74  Yes
virus0000011_02HZ44_042_W03:29601.0VIRUSspec1.210.7021.990.73  Yes
virus0000011_03HZ44_042_W03:31601.0VIRUSspec1.230.7322.020.74  Yes
lrs20000017_01parallel03:371000 LRS2sci  Yes
virus0000012_01parallel03:3710005.3UT25-2-014VIRUSsci1.510.8122.910.83  Yes
0028LFC Cal03:38106.5 HPFcal  Yes
0029LFC Cal03:40106.5 HPFcal  Yes
0030LFC Cal03:42106.5 HPFcal  Yes
lrs20000017_02parallel03:551000 LRS2sci  Yes
virus0000012_02parallel03:5510001.3UT25-2-014VIRUSsci1.630.8822.830.84  Yes
lrs20000017_03parallel04:131000 LRS2sci  Yes
virus0000012_03parallel04:1310001.3UT25-2-014VIRUSsci1.690.9422.840.76  Yes
virus0000013_01parallel04:344204.0UT25-2-017VIRUSsci1.590.9422.060.73  Yes
virus0000013_02parallel04:434202.0UT25-2-017VIRUSsci1.891.3322.050.76  Yes
virus0000013_03parallel04:514201.0UT25-2-017VIRUSsci1.851.2922.030.77  Yes
virus0000014_01parallel05:014203.0UT25-2-017VIRUSsci1.811.1522.020.83  Yes
virus0000014_02parallel05:094201.0UT25-2-017VIRUSsci1.791.0021.970.83  Yes
virus0000014_03parallel05:184202.0UT25-2-017VIRUSsci1.761.0821.980.85  Yes
0031LFC Cal05:26106.5 HPFcal  Yes
0032parallel05:3174.55.8PSU25-2-015HPFsci1.610.8020.800.58634 Yes
virus0000015_01parallel05:319421 VIRUSsci  Yes
0033parallel05:3374.50.8PSU25-2-015HPFsci1.630.8920.770.59599 Yes
0034parallel05:3574.50.8PSU25-2-015HPFsci1.751.0320.730.60551 Yes
0035parallel05:3674.50.8PSU25-2-015HPFsci1.791.0920.690.60552 Yes
0036parallel05:3874.5-0.2PSU25-2-015HPFsci1.881.1420.670.60506 Yes
0037parallel05:4074.50.8PSU25-2-015HPFsci1.911.2520.680.61566 Yes
0038parallel05:4274.50.8PSU25-2-015HPFsci1.871.2820.680.63550 Yes
0039parallel05:4474.50.8PSU25-2-015HPFsci1.891.1120.640.63571 Yes
0040parallel05:4574.50.8PSU25-2-015HPFsci1.891.1020.600.63556 Yes
0041parallel05:4774.5-0.2PSU25-2-015HPFsci1.801.0820.580.65577 Yes
0042parallel05:4974.50.8PSU25-2-015HPFsci1.781.1420.600.66584 Yes
0043parallel05:5174.50.8PSU25-2-015HPFsci1.851.1320.600.65577 Yes
0044parallel05:5274.50.8PSU25-2-015HPFsci1.681.1320.610.67608 Yes
0045parallel05:5474.5-0.2PSU25-2-015HPFsci1.671.1520.610.68560 Yes
0046parallel05:5674.50.8PSU25-2-015HPFsci1.831.0820.880.71597 Yes
0047parallel05:5874.50.8PSU25-2-015HPFsci1.941.0620.840.72575 Yes
0048parallel05:5974.50.8PSU25-2-015HPFsci1.921.1320.800.73589 Yes
0049parallel06:0174.50.8PSU25-2-015HPFsci1.951.0420.770.74585 Yes
0050parallel06:0374.5-0.2PSU25-2-015HPFsci2.071.1220.740.76566 Yes
0051parallel06:0574.50.8PSU25-2-015HPFsci2.011.0920.790.76570 Yes
0052parallel06:0774.50.8PSU25-2-015HPFsci1.971.0020.760.76614 Yes
0053parallel06:0874.50.8PSU25-2-015HPFsci1.900.9420.800.77614 Yes
0054parallel06:1074.5-0.2PSU25-2-015HPFsci1.881.0220.820.78628 Yes
0055parallel06:1274.50.8PSU25-2-015HPFsci1.891.0020.760.79612 Yes
0056parallel06:1474.50.8PSU25-2-015HPFsci1.970.9320.750.81607 Yes
0057parallel06:1574.50.8PSU25-2-015HPFsci1.961.0220.750.82618 Yes
0058parallel06:1774.50.8PSU25-2-015HPFsci1.921.1220.750.81620 Yes
0059parallel06:1974.5-0.2PSU25-2-015HPFsci1.961.0120.730.81618 Yes
0060parallel06:2174.50.8PSU25-2-015HPFsci1.991.1420.710.80576 Yes
0061parallel06:2374.50.8PSU25-2-015HPFsci2.161.1020.690.81564 Yes
0062parallel06:2474.50.8PSU25-2-015HPFsci2.131.1020.710.80593 Yes
0063parallel06:2674.5-0.2PSU25-2-015HPFsci2.051.2920.750.79565 Yes
0064parallel06:2874.50.8PSU25-2-015HPFsci2.111.1320.750.80573 Yes
0065parallel06:3074.50.8PSU25-2-015HPFsci2.141.4820.780.82568 Yes
0066parallel06:3174.50.8PSU25-2-015HPFsci2.021.4920.790.81576 Yes
0067parallel06:3374.5-0.2PSU25-2-015HPFsci2.021.3420.790.80552 Yes
0068parallel06:3574.50.8PSU25-2-015HPFsci2.111.1720.790.79569 Yes
0069parallel06:3774.50.8PSU25-2-015HPFsci1.901.1520.810.79596 Yes
0070parallel06:3974.50.8PSU25-2-015HPFsci1.951.0120.860.79591 Yes
0071parallel06:4074.50.8PSU25-2-015HPFsci1.921.1120.890.79575 Yes
0072parallel06:4274.5-0.2PSU25-2-015HPFsci1.851.2220.870.79592 Yes
0073parallel06:4474.50.8PSU25-2-015HPFsci1.911.0420.890.79550 Yes
0074parallel06:4674.50.8PSU25-2-015HPFsci1.981.0420.830.79588 Yes
0075parallel06:4774.50.8PSU25-2-015HPFsci1.871.3120.850.79565 Yes
0076parallel06:4974.5-0.2PSU25-2-015HPFsci1.831.1220.880.79595 Yes
0077parallel06:5174.50.8PSU25-2-015HPFsci1.831.0020.870.80591 Yes
0078parallel06:5374.50.8PSU25-2-015HPFsci1.891.0120.890.79558 Yes
0079parallel06:5574.50.8PSU25-2-015HPFsci2.041.1420.900.79544 Yes
0080parallel06:5674.50.8PSU25-2-015HPFsci2.051.2620.920.80534 Yes
0081parallel06:5874.5-0.2PSU25-2-015HPFsci2.021.4820.930.79535 Yes
0082parallel07:0074.50.8PSU25-2-015HPFsci2.131.3220.910.81512 Yes
0083parallel07:0274.50.8PSU25-2-015HPFsci2.311.4120.900.82489 Yes
0084parallel07:0374.50.8PSU25-2-015HPFsci2.221.6720.890.81487 Yes
0085parallel07:0574.5-0.2PSU25-2-015HPFsci2.071.4520.880.83530 Yes
0086parallel07:0774.50.8PSU25-2-015HPFsci2.311.5020.900.84456 Yes
0087parallel07:0974.50.8PSU25-2-015HPFsci2.301.5720.930.83483 Yes
0088parallel07:1174.50.8PSU25-2-015HPFsci2.341.5720.880.86454 Yes
0089parallel07:1274.50.8PSU25-2-015HPFsci2.341.5220.880.86455 Yes
0090parallel07:1474.5-0.2PSU25-2-015HPFsci2.341.3620.850.86461 Yes
0091parallel07:1674.50.8PSU25-2-015HPFsci2.351.4520.860.87451 Yes
0092LFC Cal07:18106.5 HPFcal  Yes
0093LFC Cal07:26106.5 HPFcal  Yes
0094LFC Cal07:28106.5 HPFcal  Yes
0095LFC Cal07:30106.5 HPFcal  Yes
0096test_drk_donotuse07:5410.7 HPFcal  Yes
0097parallel07:59969.15.8PSU25-2-015HPFsci1.531.2120.800.7292 Yes
virus0000016_01parallel07:592047 VIRUSsci  Yes
0098parallel08:16969.11.8PSU25-2-015HPFsci1.490.9020.770.73102 Yes
0099LFC Cal08:34106.5 HPFcal  Yes
0100test_drk_donotuse08:3710.7 HPFcal  Yes
virus0000017_01parallel08:392047 VIRUSsci  Yes
0101parallel08:40969.16.8UT25-2-023HPFsci1.451.0020.420.7330 Yes
0102parallel08:57969.10.8UT25-2-023HPFsci1.701.2920.410.6922 Yes
0103test_drk_donotuse09:1710.7 HPFcal  Yes
0104test_drk_donotuse09:3110.7 HPFcal  Yes
0105parallel09:32969.13.8PSU25-2-015HPFsci1.7520.470.67139 Yes
virus0000018_01parallel09:322047 VIRUSsci  Yes
0106parallel09:49969.10.8PSU25-2-015HPFsci1.7920.540.69140 Yes
0107LFC Cal10:07106.5 HPFcal  Yes
0108LFC Cal10:12106.5 HPFcal  Yes
lrs20000018_01parallel10:121807.0UT25-2-018LRS2-Bsci1.7521.260.57  P4
0109LFC Cal10:20106.5 HPFcal  Yes
virus0000019_01parallel10:20360 VIRUSsci  Yes
lrs20000019_01parallel10:203605.0UT25-2-018LRS2-Rsci1.670.9320.930.88  P4
0110LFC Cal10:22106.5 HPFcal  Yes
0111test_drk_donotuse10:2710.7 HPFcal  Yes
virus0000020_01parallel10:311023 VIRUSsci  Yes
0112parallel10:32969.15.8PSU25-2-008HPFsci1.680.9320.730.7838 Yes
0113LFC Cal10:50106.5 HPFcal  Yes
lrs20000020_01parallel10:55306.5UT25-2-005LRS2-Bsci1.8920.630.67  Yes
lrs20000021_01bias10:560 LRS2cal  Yes
virus0000021_01bias10:570 VIRUScal  Yes
virus0000022_01Cd-A11:0115 ENG25-2-002VIRUScal  Yes
virus0000023_01Hg11:0315 ENG25-2-002VIRUScal  Yes
0114Dark11:10319.5 HPFcal  Yes
0115Quartz FCU11:2174.5 HPFcal  Yes
0116Quartz FCU11:2374.5 HPFcal  Yes
0117Quartz FCU11:2574.5 HPFcal  Yes
0118Quartz FCU11:2774.5 HPFcal  Yes
0119Quartz FCU11:2974.5 HPFcal  Yes
0120Quartz FCU11:3074.5 HPFcal  Yes
0121Quartz FCU11:3274.5 HPFcal  Yes
0122Alpha Bright Cal11:3485.2 HPFcal  Yes
0123Alpha Bright Cal11:3685.2 HPFcal  Yes
0124Alpha Bright Cal11:3885.2 HPFcal  Yes
0125Alpha Bright Cal11:4085.2 HPFcal  Yes
0126LFC FCU11:43106.5 HPFcal  Yes
0127LFC FCU11:45106.5 HPFcal  Yes
0128LFC FCU11:48106.5 HPFcal  Yes
0129LFC FCU11:50106.5 HPFcal  Yes
0130LFC FCU11:52106.5 HPFcal  Yes
0131LFC FCU11:54106.5 HPFcal  Yes
0132LFC Cal11:57106.5 HPFcal  Yes
0133LFC Cal12:00106.5 HPFcal  Yes
0134Etalon Cal12:07159.8 HPFcal  Yes
0135Etalon Cal12:11159.8 HPFcal  Yes
0136Etalon Cal12:14159.8 HPFcal  Yes
0137Etalon Cal12:17159.8 HPFcal  Yes
0138UNe Slave Cal12:21426 HPFcal  Yes
0139UNe Slave Cal12:29426 HPFcal  Yes
0140UNe Slave Cal12:36426 HPFcal  Yes
0141UNe Slave Cal12:44426 HPFcal  Yes
0142UNe Slave Cal12:52426 HPFcal  Yes
0143UNe Slave Cal13:00426 HPFcal  Yes
0100LFC Cal23:47106.5 HPFcal  Yes
lrs20009909_01bias23:570 LRS2cal  Yes
virus0009907_01flat_Qth23:5820 VIRUScal  Yes
virus0009908_01bias23:590 VIRUScal  Yes