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Civil Date
Ephemerides
2026-06-07SunsetSunriseMoon
Set12°18°18°12°RiseRiseSet
02:0502:5803:3410:1510:5111:4507:11-
Night Length6:41Sunset Temperature


On-Duty Personnel
Resident AstronomerTelescope OperatorOPS EngineerDay Ops
Tyler RyburnAiden Dillard--


Overlaps
TO OverlapRA Overlap
Cassie Crowe-

Other Personnelnone

Guestsnone


Open/Close Log
Open timeOutdoor tempTruss tempClose timeReasonTime open
01:4626.523.510:56twilight09:10
Total Time Open9:10


      
ProgramNight PriorityScience
03:22Idle due to weather (clouds)
03:40Idle due to weather (poor image quality)
04:01Science
04:10Idle due to weather (clouds)
04:22Science
08:00Engineering (hpf)
Stack Data
StartStopee50ee80Hefi FocusMars FocusOutside TempDome TempTruss TempWind DirectionWind SpeedStack Type
02:3303:050.480.72-360-150826.123.223.22749First of Night
10:5110:560.941.36-20-37821.221.421.519914Post-Observing


Problem Reportsno PRs


Ops Commentsnone


TO CommentsPoor seeing and sporadic clouds near the beginning of the night. Good conditions afterwards.


RA Commentsnone


Observations
FileTarget/QIDExp StartExposureOverheadProgramInstrument ConfigurationData TypeIQDimmSkySBrtSkytransSNRCommentsCharge
lrs20009912_01FeAr_R00:0015 LRS2cal  Yes
lrs20009913_01Hg_B00:0115 LRS2cal  Yes
0001Dark00:08319.5 HPFcal  Yes
0002Quartz FCU00:1474.5 HPFcal  Yes
0003Quartz FCU00:1674.5 HPFcal  Yes
0004Quartz FCU00:1874.5 HPFcal  Yes
0005Quartz FCU00:2074.5 HPFcal  Yes
0006Quartz FCU00:2174.5 HPFcal  Yes
0007Quartz FCU00:2374.5 HPFcal  Yes
0008Quartz FCU00:2574.5 HPFcal  Yes
0009Alpha Bright Cal00:2785.2 HPFcal  Yes
0010Alpha Bright Cal00:2985.2 HPFcal  Yes
0011Alpha Bright Cal00:3185.2 HPFcal  Yes
0012Alpha Bright Cal00:3385.2 HPFcal  Yes
0013LFC FCU00:36106.5 HPFcal  Yes
0014LFC FCU00:38106.5 HPFcal  Yes
0015LFC Cal00:41106.5 HPFcal  Yes
0016LFC Cal00:43106.5 HPFcal  Yes
0017Etalon Cal00:46159.8 HPFcal  Yes
0018UNe Slave Cal00:49426 HPFcal  Yes
lrs20000001_01flat_Qth_R00:5115 LRS2cal  Yes
lrs20000001_02flat_Qth_R00:5215 LRS2cal  Yes
lrs20000001_03flat_Qth_R00:5415 LRS2cal  Yes
lrs20000001_04flat_Qth_R00:5515 LRS2cal  Yes
lrs20000001_05flat_Qth_R00:5615 LRS2cal  Yes
0019UNe Slave Cal00:57426 HPFcal  Yes
lrs20000002_01flat_ldls_long_B00:5720 LRS2cal  Yes
lrs20000002_02flat_ldls_long_B00:5920 LRS2cal  Yes
lrs20000002_03flat_ldls_long_B01:0020 LRS2cal  Yes
lrs20000003_01Cd-A_B01:0129 LRS2cal  Yes
lrs20000003_02Cd-A_B01:0329 LRS2cal  Yes
lrs20000003_03Cd-A_B01:0429 LRS2cal  Yes
0020UNe Slave Cal01:05426 HPFcal  Yes
lrs20000004_01FeAr_R01:0615 LRS2cal  Yes
lrs20000004_02FeAr_R01:0715 LRS2cal  Yes
lrs20000004_03FeAr_R01:0815 LRS2cal  Yes
lrs20000005_01Hg_R01:0920 LRS2cal  Yes
lrs20000005_02Hg_R01:1120 LRS2cal  Yes
lrs20000005_03Hg_R01:1220 LRS2cal  Yes
0021UNe Slave Cal01:13426 HPFcal  Yes
lrs20000006_01Hg_B01:1315 LRS2cal  Yes
lrs20000006_02Hg_B01:1515 LRS2cal  Yes
lrs20000006_03Hg_B01:1615 LRS2cal  Yes
0022UNe Slave Cal01:20426 HPFcal  Yes
virus0000001_01flat_ldls_long01:2215 VIRUScal  Yes
virus0000001_02flat_ldls_long01:2415 VIRUScal  Yes
virus0000001_03flat_ldls_long01:2515 VIRUScal  Yes
virus0000002_01Cd-A01:2715 VIRUScal  Yes
0023UNe Slave Cal01:28426 HPFcal  Yes
virus0000002_02Cd-A01:2815 VIRUScal  Yes
virus0000002_03Cd-A01:2915 VIRUScal  Yes
virus0000003_01Hg01:3115 VIRUScal  Yes
virus0000003_02Hg01:3215 VIRUScal  Yes
virus0000003_03Hg01:3315 VIRUScal  Yes
lrs20000007_01skyflat02:117 LRS2cal  Yes
lrs20000008_01skyflat02:1210 LRS2cal  Yes
lrs20000009_01skyflat02:1313 LRS2cal  Yes
lrs20000010_01skyflat02:1416 LRS2cal  Yes
lrs20000011_01skyflat02:1522 LRS2cal  Yes
lrs20000012_01skyflat02:1730 LRS2cal  Yes
virus0000004_01skyflat02:217 VIRUScal  Yes
virus0000005_01skyflat02:2210 VIRUScal  Yes
virus0000006_01skyflat02:2314 VIRUScal  Yes
virus0000007_01skyflat02:2518 VIRUScal  Yes
virus0000008_01skyflat02:2626 VIRUScal  Yes
lrs20000013_01bias02:290 LRS2cal  Yes
virus0000009_01bias02:290 VIRUScal  Yes
lrs20000013_02bias02:300 LRS2cal  Yes
virus0000009_02bias02:300 VIRUScal  Yes
lrs20000013_03bias02:310 LRS2cal  Yes
virus0000009_03bias02:310 VIRUScal  Yes
lrs20000013_04bias02:320 LRS2cal  Yes
virus0000009_04bias02:320 VIRUScal  Yes
lrs20000013_05bias02:330 LRS2cal  Yes
virus0000009_05bias02:330 VIRUScal  Yes
lrs20000013_06bias02:330 LRS2cal  Yes
virus0000009_06bias02:340 VIRUScal  Yes
lrs20000013_07bias02:340 LRS2cal  Yes
virus0000009_07bias02:350 VIRUScal  Yes
lrs20000013_08bias02:350 LRS2cal  Yes
virus0000009_08bias02:360 VIRUScal  Yes
lrs20000013_09bias02:360 LRS2cal  Yes
virus0000009_09bias02:360 VIRUScal  Yes
lrs20000013_10bias02:370 LRS2cal  Yes
virus0000009_10bias02:370 VIRUScal  Yes
lrs20000013_11bias02:380 LRS2cal  Yes
virus0000009_11bias02:380 VIRUScal  Yes
lrs20000014_01dark02:39360 LRS2cal  Yes
virus0000010_01dark02:39360 VIRUScal  Yes
lrs20000014_02dark02:46360 LRS2cal  Yes
virus0000010_02dark02:46360 VIRUScal  Yes
lrs20000014_03dark02:52360 LRS2cal  Yes
virus0000010_03dark02:53360 VIRUScal  Yes
lrs20000015_01FEIGE34_056_W03:14607.0LRS2spec2.190.9621.030.88  Yes
lrs20000016_01FEIGE34_066_W03:21606.0LRS2spec1.650.8520.630.88  Yes
0024LFC Cal03:35106.5 HPFcal  Yes
virus0000011_01parallel03:35300 VIRUSsci  Yes
lrs20000017_01QID 60903:353008.0PSU26-2-001LRS2-Rsci1.560.8020.550.92  P4
0025LFC Cal03:37106.5 HPFcal  Yes
0026LFC Cal03:46106.5 HPFcal  Yes
virus0000012_01parallel03:461800 VIRUSsci  Yes
lrs20000018_01QID 45303:4618006.0UT26-2-018LRS2-Bsci2.212.7421.980.73 poor image quality, aborted halfway through exposureNo
0027LFC Cal03:48106.5 HPFcal  Yes
0028LFC Cal03:51106.5 HPFcal  Yes
0029QID 7804:0942.67.3UT26-2-019HPFsci2.0520.481.09455 Yes
0030LFC Cal04:11106.5 HPFcal  Yes
0031QID 8004:2942.67.3UT26-2-019HPFsci1.551.1020.440.92708 P4
0032LFC Cal04:31106.5 HPFcal  Yes
0033QID 11404:37969.16.8UT26-2-019HPFsci1.610.9920.800.80344 Yes
virus0000013_01parallel04:371000 VIRUSsci  Yes
0034LFC Cal04:55106.5 HPFcal  Yes
virus0000014_01parallel05:022000 VIRUSsci  Yes
0035QID 97605:03969.19.8UT26-2-007HPFsci1.551.2120.300.8723 Yes
0036QID 97605:20969.10.8UT26-2-007HPFsci1.740.9920.360.7817 Yes
lrs20000019_01QID 95405:4212006.0M26-2-011LRS2-Rsci1.641.2820.921.15  Yes
virus0000015_01parallel05:421200 VIRUSsci  Yes
0037LFC Cal05:43106.5 HPFcal  Yes
0038LFC Cal05:45106.5 HPFcal  Yes
0039LFC Cal05:47106.5 HPFcal  Yes
0040LFC Cal06:08106.5 HPFcal  Yes
lrs20000020_01parallel06:081000 LRS2sci  Yes
virus0000016_01QID 20406:0810006.3PSU26-2-003VIRUSsci1.661.1021.950.87  Yes
0041LFC Cal06:10106.5 HPFcal  Yes
0042LFC Cal06:13106.5 HPFcal  Yes
lrs20000020_02parallel06:261000 LRS2sci  Yes
virus0000016_02QID 20406:2610000.3PSU26-2-003VIRUSsci1.881.8121.810.63  Yes
lrs20000020_03parallel06:441000 LRS2sci  Yes
virus0000016_03QID 20406:4410001.3PSU26-2-003VIRUSsci1.651.1721.820.95  Yes
virus0000017_01parallel07:061361 VIRUSsci  Yes
0043QID 94807:076397.4UT26-2-009HPFsci1.440.9620.300.9175 Yes
0044QID 94807:186390.4UT26-2-009HPFsci1.501.2720.310.8681 Yes
0045HR5949_tell_std07:36330.27.5HPFtelluric1.471.1220.390.94  Yes
0046LFC Cal07:48106.5 HPFcal  Yes
lrs20000021_01QID 34107:481806.0UT26-2-017LRS2-Bsci1.630.9520.640.85  P4
0047LFC Cal07:54106.5 HPFcal  Yes
virus0000018_01parallel07:54360 VIRUSsci  Yes
lrs20000022_01QID 34207:543603.0UT26-2-017LRS2-Rsci1.621.2520.131.10  P4
0048LFC Cal07:57106.5 HPFcal  Yes
0049LFC Cal08:01106.5 HPFcal  Yes
0050LFC Cal08:03106.5 HPFcal  Yes
0051LFC Cal08:06106.5 HPFcal  Yes
virus0000019_01parallel08:1413926 VIRUSeng  Yes
0052HD_18514408:1574.514.8ENG26-2-006HPFeng2.041.4619.681.205023 lfc taken beforehand as requested. Got on target as soon as possible into track. Yes
0053HD_18514408:1774.50.8ENG26-2-006HPFeng1.821.5519.701.16560 Yes
0054HD_18514408:1874.50.8ENG26-2-006HPFeng2.0619.711.16485 Yes
0055HD_18514408:2074.5-0.2ENG26-2-006HPFeng2.051.5019.711.16529 Yes
0056HD_18514408:2274.50.8ENG26-2-006HPFeng1.991.7619.731.14545 Yes
0057HD_18514408:2474.50.8ENG26-2-006HPFeng2.011.7919.751.13518 Yes
0058HD_18514408:2574.50.8ENG26-2-006HPFeng1.891.3619.751.13589 Yes
0059HD_18514408:2774.5-0.2ENG26-2-006HPFeng1.911.4119.761.12584 Yes
0060HD_18514408:2974.50.8ENG26-2-006HPFeng1.781.4519.771.11629 Yes
0061HD_18514408:3174.50.8ENG26-2-006HPFeng1.9819.771.10547 Yes
0062HD_18514408:3374.50.8ENG26-2-006HPFeng2.101.9519.771.08577 Yes
0063HD_18514408:3474.50.8ENG26-2-006HPFeng1.901.5119.781.07618 Yes
0064HD_18514408:3674.5-0.2ENG26-2-006HPFeng1.931.2319.791.07582 Yes
0065HD_18514408:3874.50.8ENG26-2-006HPFeng2.001.1919.791.06605 Yes
0066HD_18514408:4074.50.8ENG26-2-006HPFeng1.811.0719.761.03621 Yes
0067HD_18514408:4174.50.8ENG26-2-006HPFeng1.941.3919.771.02579 Yes
0068HD_18514408:4374.5-0.2ENG26-2-006HPFeng2.041.4019.771.02596 Yes
0069HD_18514408:4574.50.8ENG26-2-006HPFeng1.951.2719.771.01587 Yes
0070HD_18514408:4774.50.8ENG26-2-006HPFeng1.931.2519.791.00626 Yes
0071HD_18514408:4974.50.8ENG26-2-006HPFeng1.851.1619.800.99632 Yes
0072HD_18514408:5074.50.8ENG26-2-006HPFeng1.801.2219.800.98647 Yes
0073HD_18514408:5274.5-0.2ENG26-2-006HPFeng1.811.1719.810.98653 Yes
0074HD_18514408:5474.50.8ENG26-2-006HPFeng2.061.4319.820.98578 Yes
0075HD_18514408:5674.50.8ENG26-2-006HPFeng2.081.4419.810.97606 Yes
0076HD_18514408:5774.50.8ENG26-2-006HPFeng2.101.6219.820.96579 Yes
0077HD_18514408:5974.5-0.2ENG26-2-006HPFeng1.911.5919.850.96643 Yes
0078HD_18514409:0174.50.8ENG26-2-006HPFeng2.031.3619.850.96580 Yes
0079HD_18514409:0374.50.8ENG26-2-006HPFeng2.171.8519.860.95563 Yes
0080HD_18514409:0574.50.8ENG26-2-006HPFeng1.981.5519.900.95630 Yes
0081HD_18514409:0674.50.8ENG26-2-006HPFeng2.091.4419.890.94560 Yes
0082HD_18514409:0874.5-0.2ENG26-2-006HPFeng2.291.5219.900.94573 Yes
0083HD_18514409:1074.50.8ENG26-2-006HPFeng2.051.5619.930.94633 Yes
0084HD_18514409:1274.50.8ENG26-2-006HPFeng1.981.2119.940.93639 Yes
0085HD_18514409:1374.50.8ENG26-2-006HPFeng1.961.2519.950.92662 Yes
0086HD_18514409:1574.5-0.2ENG26-2-006HPFeng1.971.1719.960.92642 Yes
0087HD_18514409:1774.50.8ENG26-2-006HPFeng1.991.2519.950.92623 Yes
0088HD_18514409:1974.50.8ENG26-2-006HPFeng1.951.3019.960.91649 Yes
0089HD_18514409:2174.50.8ENG26-2-006HPFeng1.911.1519.970.91639 Yes
0090HD_18514409:2274.50.8ENG26-2-006HPFeng2.091.1819.980.91619 Yes
0091HD_18514409:2474.5-0.2ENG26-2-006HPFeng2.071.0219.990.90649 Yes
0092HD_18514409:2674.50.8ENG26-2-006HPFeng1.991.1319.990.90631 Yes
0093HD_18514409:2874.50.8ENG26-2-006HPFeng2.001.1319.990.88636 Yes
0094HD_18514409:2974.50.8ENG26-2-006HPFeng1.991.2520.000.88641 Yes
0095HD_18514409:3174.5-0.2ENG26-2-006HPFeng1.941.2020.010.87667 Yes
0096HD_18514409:3374.50.8ENG26-2-006HPFeng1.851.0620.000.85682 Yes
0097HD_18514409:3574.50.8ENG26-2-006HPFeng1.831.0219.990.85684 Yes
0098HD_18514409:3774.50.8ENG26-2-006HPFeng1.921.0520.010.85653 Yes
0099HD_18514409:3874.50.8ENG26-2-006HPFeng1.860.9420.020.83661 Yes
0100HD_18514409:4074.5-0.2ENG26-2-006HPFeng1.861.0720.010.82649 Yes
0101HD_18514409:4274.50.8ENG26-2-006HPFeng1.901.1520.010.82660 Yes
0102HD_18514409:4474.50.8ENG26-2-006HPFeng1.770.9820.040.81669 Yes
0103HD_18514409:4574.50.8ENG26-2-006HPFeng1.770.9220.040.81682 Yes
0104HD_18514409:4774.5-0.2ENG26-2-006HPFeng1.780.8420.040.81669 Yes
0105HD_18514409:4974.50.8ENG26-2-006HPFeng1.750.8720.050.80675 Yes
0106HD_18514409:5174.50.8ENG26-2-006HPFeng1.690.9220.070.78710 Yes
0107HD_18514409:5374.50.8ENG26-2-006HPFeng1.811.0020.080.77670 Yes
0108HD_18514409:5474.50.8ENG26-2-006HPFeng1.800.8820.080.77664 Yes
0109HD_18514409:5674.5-0.2ENG26-2-006HPFeng1.790.9020.090.77659 Yes
0110HD_18514409:5874.50.8ENG26-2-006HPFeng1.790.8320.090.76641 Yes
0111HD_18514410:0074.50.8ENG26-2-006HPFeng1.680.8420.110.74683 Yes
0112HD_18514410:0174.50.8ENG26-2-006HPFeng1.730.8120.120.74660 Yes
0113HD_18514410:0374.5-0.2ENG26-2-006HPFeng1.750.7620.130.73661 Yes
0114HD_18514410:0574.50.8ENG26-2-006HPFeng1.710.8520.140.71653 Yes
0115HD_18514410:0774.50.8ENG26-2-006HPFeng1.660.8820.140.70665 Yes
0116HD_18514410:0974.50.8ENG26-2-006HPFeng1.650.8920.150.69664 Yes
0117HD_18514410:1074.50.8ENG26-2-006HPFeng1.670.8220.170.68656 Yes
0118HD_18514410:1274.5-0.2ENG26-2-006HPFeng1.650.8720.170.67666 Yes
0119HD_18514410:1474.50.8ENG26-2-006HPFeng1.700.9020.170.67639 Yes
0120HD_18514410:1674.50.8ENG26-2-006HPFeng1.710.9320.190.66628 Yes
0121HD_18514410:1774.50.8ENG26-2-006HPFeng1.700.8720.190.65619 Yes
0122HD_18514410:1974.5-0.2ENG26-2-006HPFeng1.730.8720.200.65620 Yes
0123HD_18514410:2174.50.8ENG26-2-006HPFeng1.700.9720.230.63618 Yes
0124HD_18514410:2374.50.8ENG26-2-006HPFeng1.771.0120.230.63591 Yes
0125HD_18514410:2574.50.8ENG26-2-006HPFeng1.891.1820.220.62525 Yes
0126HD_18514410:2674.50.8ENG26-2-006HPFeng1.731.1820.220.61615 Yes
0127HD_18514410:2874.5-0.2ENG26-2-006HPFeng1.761.1020.220.60567 Yes
0128HD_18514410:3074.50.8ENG26-2-006HPFeng1.771.0820.190.60588 Yes
0129HD_18514410:3274.50.8ENG26-2-006HPFeng1.671.0220.190.59593 Yes
0130HD_18514410:3374.50.8ENG26-2-006HPFeng1.701.0920.150.59587 Yes
0131HD_18514410:3574.5-0.2ENG26-2-006HPFeng1.661.0020.130.58276Hit the end of track with about 20 seconds left in exposure. Total 80 exposures. 3 LFCs taken after.Yes
0132LFC Cal10:38106.5 HPFcal  Yes
0133LFC Cal10:40106.5 HPFcal  Yes
0134LFC Cal10:42106.5 HPFcal  Yes
virus0000020_01WD2341+322_052_E10:44608.0VIRUSspec2.191.1119.510.82  Yes
virus0000020_02WD2341+322_052_E10:46601.0VIRUSspec2.051.1619.270.82  Yes
virus0000020_03WD2341+322_052_E10:48601.0VIRUSspec2.061.2019.070.84  Yes
lrs20000023_01bias10:510 LRS2cal  Yes
virus0000021_01bias10:520 VIRUScal  Yes
virus0000022_01Cd-A10:5615 ENG26-2-002VIRUScal  Yes
virus0000023_01Hg10:5715 ENG26-2-002VIRUScal  Yes
0135Dark11:05319.5 HPFcal  Yes
0136Quartz FCU11:1674.5 HPFcal  Yes
0137Quartz FCU11:1874.5 HPFcal  Yes
0138Quartz FCU11:2074.5 HPFcal  Yes
0139Quartz FCU11:2274.5 HPFcal  Yes
0140Quartz FCU11:2374.5 HPFcal  Yes
0141Quartz FCU11:2574.5 HPFcal  Yes
0142Quartz FCU11:2774.5 HPFcal  Yes
0143Alpha Bright Cal11:2985.2 HPFcal  Yes
0144Alpha Bright Cal11:3185.2 HPFcal  Yes
0145Alpha Bright Cal11:3385.2 HPFcal  Yes
0146Alpha Bright Cal11:3585.2 HPFcal  Yes
0147LFC FCU11:38106.5 HPFcal  Yes
0148LFC FCU11:40106.5 HPFcal  Yes
0149LFC FCU11:42106.5 HPFcal  Yes
0150LFC FCU11:45106.5 HPFcal  Yes
0151LFC FCU11:47106.5 HPFcal  Yes
0152LFC FCU11:49106.5 HPFcal  Yes
0153LFC Cal11:52106.5 HPFcal  Yes
0154LFC Cal11:55106.5 HPFcal  Yes
0155Etalon Cal12:02159.8 HPFcal  Yes
0156Etalon Cal12:05159.8 HPFcal  Yes
0157Etalon Cal12:09159.8 HPFcal  Yes
0158Etalon Cal12:12159.8 HPFcal  Yes
0159UNe Slave Cal12:15426 HPFcal  Yes
0160UNe Slave Cal12:23426 HPFcal  Yes
0161UNe Slave Cal12:31426 HPFcal  Yes
0162UNe Slave Cal12:39426 HPFcal  Yes
0163UNe Slave Cal12:46426 HPFcal  Yes
0164UNe Slave Cal12:54426 HPFcal  Yes
0099LFC Cal23:42106.5 HPFcal  Yes
0100LFC Cal23:49106.5 HPFcal  Yes
lrs20009909_01bias23:530 LRS2cal  Yes
virus0009907_01flat_Qth23:5420 VIRUScal  Yes
virus0009908_01bias23:550 VIRUScal  Yes
lrs20009910_01flat_ldls_long_B23:5620 LRS2cal  Yes
virus0009909_01dark23:5715 VIRUScal  Yes
lrs20009911_01Cd-A_B23:5829 LRS2cal  Yes