Subject: 2.5m obslog 20230510 (SJD 60075) From: asimmons@apo.nmsu.edu Date: Thu, 11 May 2023 10:17:18 +0000 (UTC) APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Wednesday May 10, 2023 (SJD 60075) ---- Observing Team ---- Audrey Oravetz ---- Observing Plan ---- Wed 10 May 2023 60075 0.65 02:50 03:07 10:51 11:19 19:03 --- dark until 07:23 ( 4.3 h), then bright ( 3.7 h, w/ 0.3 h for 12 deg design) ---- Observing Summary ---- Clear, but windy and dusty. Opened at sunset, but was forced to close quickly after due to a dust spike which remained very high the rest of the night. 20k dust hours were accumulated when open. 7 hrs were lost due to weather. Observed: --------- Time field-dsgn-conf Design type BOSS/APOGEE exp complete? Comment =========================================================================== 02:27:11 101460-117968-9940 bright_time 1X900+1XAB DONE Clear, seeing 2.2” 03:02:56 112359-107130-9941 dark_RM 3X900+3XAB DONE ---- Observing Log ---- Afternoon: ========== Checked software, and gathered mirror numbers, APOGEE, BOSS, and FPS cals. 22:27:45 boss exposure 0.0, file=356292 22:29:31 boss exposure 20.0, file=356293 22:31:21 boss exposure 4.0, file=356294 22:32:03 boss exposure 4.0, file=356295 22:32:49 sp1.motor.move= -2741, -2741, -2741 22:32:49 Hartmann collimate output sp1: offset: r= -3298 (Out of focus); b= 6.8 (Out of focus) sp1: pred. move: spAverageMove= -2741 sp1: pred. resid: r= -556, b= -1.7, txt= OK, spTemp = 7.8 22:33:34 boss exposure 4.0, file=356296 22:35:04 boss exposure 25.0, file=356297 22:36:35 Config Loaded: -999-9939 22:37:48 CmdDone: APO.aoravetz_2 91 jaeger fvc loop --no-apply filename_bundle=/data/fcam/60075/fimg-fvc1n-0001.fits 22:38:59 APO.aoravetz_2 92 fliswarm i filename_bundle=/data/fcam/60075/fimg-fvc1n-0002.fits 22:38:59 APO.aoravetz_2 92 fliswarm : 22:38:59 CmdDone: APO.aoravetz_2 92 fliswarm talk -n fvc expose 50 22:39:24 boss exposure 300.0, file=356298 fliswarm talk -c gfa expose --bias --count 10 fliswarm talk -c gfa expose --dark --count 5 5 Started ventilating. Checked out the telescope. Night: ====== 02:17Z - Opened the telescope after a lot of the wind and dust died down. 02:15:27 apogee.expose=apRaw-45130009, 5, A, DomeFlat 02:16:42 apogee.expose=apRaw-45130010, 5, A, DomeFlat 02:17:56 apogee.expose=apRaw-45130011, 5, A, DomeFlat 02:19:08 boss exposure 25.0, file=356299 02:20:57 boss exposure 25.0, file=356300 02:22:45 boss exposure 25.0, file=356301 (observers39) [observer@sdss5-hub: ~]$ fps_mtps_check.py Globally Normalized MJD DomeFlat MTPs: 1 2 3 4 5 6 7 8 9 10 AZ ALT ROT 60075 apq-45130009.fits 0.99 1.01 1.03 1.01 1.03 0.99 0.97 1.00 1.00 0.94 60.0 60.0 60.0 60075 apq-45130010.fits 1.01 1.01 1.03 1.01 1.03 0.99 0.97 1.00 0.99 0.94 60.0 60.0 60.0 60075 apq-45130011.fits 1.01 1.02 1.03 1.01 1.03 0.99 0.97 1.00 0.99 0.94 60.0 60.0 60.0 (observers39) [observer@sdss5-hub: ~]$ aptest 60075 45130009 Missing Fibers: [21] Faint Fibers: [75, 225, 289] ******************************************************** 02:27:11 Field-Design-Configuration: 101460-117968-9940 ******************************************************** 02:27:21 GOTO-FIELD 02:30:33 FVC LOOP AND BOSS CALS fvc_rms= 27.05 fvc_deltarms= 21.25 fvc_filename=/data/fcam/60075/fimg-fvc1n-0004.fits fvc_perc_90= 10.00 fvc_percent_reached= 56.40 02:30:59 boss exposure 25.0, file=356302 02:32:53 boss exposure 4.0, file=356303 02:33:34 boss exposure 4.0, file=356304 02:34:21 sp1.motor.move= 3128, 3126, 3126 02:34:21 Hartmann collimate output sp1: offset: r= 3298 (Out of focus); b= -9.3 (Out of focus) sp1: pred. move: spAverageMove= 3127 sp1: pred. resid: r= 171, b= 0.5, txt= OK, spTemp = 6.7 02:34:40 boss exposure 4.0, file=356305 02:44:56 New-field overhead: 18:46:11 02:45:21 apogee.expose=apRaw-45130012, 43, A, Object 02:45:31 boss exposure 900.0, file=356306 02:53:02 apogee.expose=apRaw-45130013, 43, B, Object ******************************************************** 03:02:56 Field-Design-Configuration: 112359-107130-9941 ******************************************************** 03:03:08 GOTO-FIELD 03:07:05 FVC LOOP AND BOSS CALS fvc_rms= 6.5 fvc_deltarms= 34.05 fvc_filename=/data/fcam/60075/fimg-fvc1n-0006.fits fvc_perc_90= 9.50 fvc_percent_reached= 60.20 03:07:31 boss exposure 25.0, file=356307 03:09:24 boss exposure 4.0, file=356308 03:10:05 boss exposure 4.0, file=356309 03:10:48 sp1.motor.move= -1109, -1107, -1103 03:10:48 Hartmann collimate output sp1: offset: r= -1319 (Out of focus); b= 2.8 (In Focus) sp1: pred. move: spAverageMove= -1109 sp1: pred. resid: r= -210, b= -0.7, txt= OK, spTemp = 6.1 03:11:07 boss exposure 4.0, file=356310 03:13:07 START SCIENCE EXPOSURES 03:13:32 apogee.expose=apRaw-45130014, 43, B, Object 03:13:38 boss exposure 900.0, file=356311 03:21:17 apogee.expose=apRaw-45130015, 43, A, Object 03:28:54 apogee.expose=apRaw-45130016, 43, A, Object 03:30:06 boss exposure 900.0, file=356312 03:36:36 apogee.expose=apRaw-45130017, 43, B, Object 03:46:34 boss exposure 900.0, file=356313 04:02:17 apogee.expose=apRaw-45130018, 5, B, DomeFlat 04:03:31 apogee.expose=apRaw-45130019, 5, B, DomeFlat 04:04:46 apogee.expose=apRaw-45130020, 5, B, DomeFlat 04:07:42 encl25m : closed; The dust spiked from 5k counts to 15k by closing time. The dust remained too high all night. Started APOGEE morning cals and turned off the FPS. ---- Mirror Numbers ---- PRIMARY: -------- Scale: 1.000000 MIGS TONIGHT NOMINAL Axial A: 0.0110 0.0090 Axial B: 0.0040 0.0020 Axial C: -0.0250 -0.0290 Trans D: 0.0850 0.0580 Lateral E: 0.3315 0.3315 Lateral F: 0.5350 0.5345 GALILS Commanded: 12500 -1600 5300 47050 -8800 -8400 Actual: 12500 -1600 5300 47050 -8800 -8400 SETMIR VALUES PrimDesOrient: 0.0 -59.5 -9.15 -512.0 1906.3 PrimOrient: 1.07 -59.51 -9.21 -512.13 1906.31 SECONDARY: ---------- Focus: 0.0000 Air temp: 0.00 Altitude: 30.0 MIGS TONIGHT NOMINAL Axial A: -0.0310 -0.0310 Axial B: 0.0320 -0.0260 <--- New nominals are needed on a cloudy night. Axial C: -0.0510 -0.0470 Trans D: -0.0060 -0.0270 GALILS Commanded: 4892450 4861050 4961250 -50 -3450 Actual: 4859148 4859262 4859217 -50 -3450 SETMIR VALUES SecDesOrient: 3857.0 0.0 0.0 0.0 42.22 SecOrient: 3857.0 -0.0 0.03 0.02 42.87 ---- Telescope Offsets and Scale ---- Time Field-Design Az Alt Rot RA Off Dec Off Rot Off Guide RMS (um) ================================================================================ 03:00:27 nan-nan 27.2 69.8 254.9 -0.005 0.002 0.239 0.669 03:20:57 112359-107130 137.0 54.4 -46.8 -0.009 -0.001 0.379 0.861 03:36:20 112359-107130 138.5 56.8 -42.3 -0.008 -0.002 0.381 0.710 ---- Focus Log ---- Time Field-Design M1 M2 Focus Az Alt Temp Wind Dir ================================================================================ 03:00:27 nan-nan 1.07 4327.17 596 27.2 69.8 0.0 17 248 03:20:57 112359-107130 1.07 4405.39 638 137.0 54.4 0.0 22 258 03:36:20 112359-107130 1.07 4385.84 615 138.5 56.8 0.0 24 258 ---- Telescope Status ---- 01:50Z Started ventilation 01:50Z encl25m : open 04:07Z encl25m : closed No interlocks bypassed Status at: Telescope stowed at: 121.0, 30.0, 0.0 mount Instrument mounted: FPS Counterweights at: 695/710 LN2 autofill systems: Connected and turned on 180L LN2 dewar scales: SP1 176 lbs, 21 psi ---- Software Used ---- Get Versions, 05/11/23, 02:57:34 -- STUI software: STUI : 1.7.18b1 alerts : 2.3.0 boss : 6.0.2-alpha.0 -boss.specMec : 3.0.4 apo : 3.0.1 fliswarm : 0.4.0 jaeger : 1.4.1a0 kaiju : 1.3.1 coordio : 1.7.1 fps_calibrati : 2023.01.05 cherno : 0.6.3a0 astrometrynet : 0.93 hal : 0.6.0b5 hartmann : 2.0.2 hub : 5.0.1a0 mcp : 2.1 -mcp.plc : 35 -mcp.azFiduci : v1_147 -mcp.altFiduc : v1_147 -mcp.rotFiduc : v1_147 tcc : 1.4.0 apogee : not availble apogeecal : not availble -- done -- --------------Other Versions-------------- sdss-obstools : 3.9.3 TPM : 1.2-31-gd7eb MCP : 2.1-1-ge461 PLC : V35 Fiducials : v1_147 idlspec2d : v6_1_0 Kronos : 1.6.2a roboscheduler : 1.3.2 /dev/sdb1 2.0T 286G 1.8T 14% /home /dev/sdd1 22T 14T 7.3T 65% /data ---- APOGEE Data Summary ---- (observers39) [observer@sdss5-hub: ~]$ list_ap -m 60074 --morning APOGEE data list, mjd=60074, all raw_data: /data/apogee/utr_cdr/60074/apRaw-*.fits archive: /data/apogee/archive/60074/apR-[a,b,c]-*.apz quickred: /data/apogee/quickred/60074/apq-*.fits ------------------------------------------------------------------------------ mjd i UT File/Exp Imtype Nread A/B Dth Design-Cfg Arch Offset %Flux/FPI Comm ------------------------------------------------------------------------------ 60074 62 11:24 45120062 Dark 60 B 13.5 ---------- a-b-c - - 60074 63 11:35 45120063 Dark 60 B 13.5 ---------- a-b-c - - 60074 64 11:45 45120064 Dark 60 B 13.5 ---------- a-b-c - - 60074 65 11:47 45120065 QuarFlat 10 B 13.5 ---------- a-b-c - - 60074 66 11:49 45120066 QuarFlat 10 B 13.5 ---------- a-b-c - - 60074 67 11:51 45120067 QuarFlat 10 B 13.5 ---------- a-b-c - - 60074 68 11:53 45120068 Arc-Thar 12 B 13.5 ---------- a-b-c 0.89 - 60074 69 12:00 45120069 Arc-Une 40 B 13.5 ---------- a-b-c - - 60074 70 12:02 45120070 Arc-Thar 12 A 13.0 ---------- a-b-c 0.36 - 60074 71 12:10 45120071 Arc-Une 40 A 13.0 ---------- a-b-c - - 60074 72 12:15 45120072 Dark 30 A 13.0 ---------- a-b-c - - 60074 73 12:20 45120073 InteFlat 30 A 13.0 ---------- a-b-c - - 60074 74 12:26 45120074 InteFlat 30 A 13.0 ---------- a-b-c - - 60074 75 12:31 45120075 InteFlat 30 A 13.0 ---------- a-b-c - - 60074 76 12:37 45120076 Dark 30 A 13.0 ---------- a-b-c - - 60074 77 12:42 45120077 Arc---- 30 A 13.0 ---------- a-b-c - 90 FPI ------------------------------------------------------------------------------ APOGEE data list, mjd=60075, all raw_data: /data/apogee/utr_cdr/60075/apRaw-*.fits archive: /data/apogee/archive/60075/apR-[a,b,c]-*.apz quickred: /data/apogee/quickred/60075/apq-*.fits ------------------------------------------------------------------------------ mjd i UT File/Exp Imtype Nread A/B Dth Design-Cfg Arch Offset %Flux/FPI Comm ------------------------------------------------------------------------------ 60075 1 22:40 45130001 Dark 60 A 13.0 ---------- a-b-c - - 60075 2 22:41 45130002 QuarFlat 10 A 13.0 ---------- a-b-c - - 60075 3 22:44 45130003 Arc-Thar 12 B 13.5 ---------- a-b-c 0.86 - 60075 4 22:51 45130004 Arc-Une 40 B 13.5 ---------- a-b-c - - 60075 5 22:53 45130005 Arc-Thar 12 A 13.0 ---------- a-b-c 0.32 - 60075 6 23:00 45130006 Arc-Une 40 A 13.0 ---------- a-b-c - - 60075 7 23:12 45130007 Dark 60 A 13.0 ---------- a-b-c - - 60075 8 23:17 45130008 Arc---- 30 A 13.0 ---------- a-b-c - 89 FPI 60075 9 02:15 45130009 DomeFlat 5 A 13.0 -999-9939 a-b-c - 142 60075 10 02:17 45130010 DomeFlat 5 A 13.0 -999-9939 a-b-c - 141 60075 11 02:18 45130011 DomeFlat 5 A 13.0 -999-9939 a-b-c - 147 60075 12 02:52 45130012 Object 43 A 13.0 117968-9940 a-b-c 0.25 1,1 60075 13 03:00 45130013 Object 43 B 13.5 117968-9940 a-b-c 0.75 1,1 60075 14 03:20 45130014 Object 43 B 13.5 107130-9941 a-b-c 0.75 1,1 60075 15 03:28 45130015 Object 43 A 13.0 107130-9941 a-b-c 0.25 1,1 60075 16 03:35 45130016 Object 43 A 13.0 107130-9941 a-b-c 0.25 1,1 60075 17 03:43 45130017 Object 43 B 13.5 107130-9941 a-b-c 0.75 1,1 60075 18 04:02 45130018 DomeFlat 5 B 13.5 107130-9941 a-b-c - 138 60075 19 04:04 45130019 DomeFlat 5 B 13.5 107130-9941 a-b-c - 138 60075 20 04:05 45130020 DomeFlat 5 B 13.5 107130-9941 a-b-c - 139 cannot read file : /data/apogee/utr_cdr/60075/apRaw-45130021.fits ------------------------------------------------------------------------------ (observers39) [observer@sdss5-hub: ~]$ check_ap 60075 Using nfowler=1 for DOMEFLAT Using nfowler=1 for DOMEFLAT Using nfowler=1 for DOMEFLAT Using nfowler=1 for DOMEFLAT Using nfowler=1 for DOMEFLAT Using nfowler=1 for DOMEFLAT num field design config exptype dithpix nread relflux okay dx dy sigx sigy fpi1 fpi2 -------- ------ ------ ------ ------------ ------- ----- ------- ---- ------- ------- ------ ------ ---- ---- 45130001 100563 40122 9938 DARK 13.0 60 -15 True -- -- -- -- -- -- 45130002 -999 -999 9939 QUARTZFLAT 13.0 10 102 True -- -0.36 -- 0.85 -- -- 45130003 -999 -999 9939 ARCLAMP-THAR 13.5 12 98 True 0.78 0.46 1.08 0.88 -- -- 45130004 -999 -999 9939 ARCLAMP-UNE 13.5 40 95 True 0.57 -- 1.08 -- -- -- 45130005 -999 -999 9939 ARCLAMP-THAR 13.0 12 93 True 0.30 0.42 1.06 0.88 -- -- 45130006 -999 -999 9939 ARCLAMP-UNE 13.0 40 98 True 0.07 0.26 1.11 0.92 -- -- 45130007 -999 -999 9939 DARK 13.0 60 -3 True -- -- -- -- -- -- 45130008 -999 -999 9939 FPI 13.0 30 165 True 11.91 0.23 1.15 0.87 -- -- 45130009 -999 -999 9939 DOMEFLAT 13.0 5 108 True -- -0.32 -- 0.84 -- -- 45130010 -999 -999 9939 DOMEFLAT 13.0 5 107 True -- -0.35 -- 0.85 -- -- 45130011 -999 -999 9939 DOMEFLAT 13.0 5 109 True -- -0.35 -- 0.85 -- -- 45130012 101460 117968 9940 OBJECT 13.0 43 108 True 0.45 -0.36 1.75 0.89 134 128 45130013 101460 117968 9940 OBJECT 13.5 43 115 True 0.95 -0.36 1.77 0.91 135 128 45130014 112359 107130 9941 OBJECT 13.5 43 135 True 0.95 -0.36 1.78 0.90 136 128 45130015 112359 107130 9941 OBJECT 13.0 43 138 True 0.43 -0.36 1.76 0.89 133 127 45130016 112359 107130 9941 OBJECT 13.0 43 140 True 0.44 -0.36 1.76 0.89 137 128 45130017 112359 107130 9941 OBJECT 13.5 43 138 True 0.94 -0.36 1.77 0.91 136 127 45130018 112359 107130 9941 DOMEFLAT 13.5 5 109 True -- -0.34 -- 0.85 -- -- 45130019 112359 107130 9941 DOMEFLAT 13.5 5 109 True -- -0.32 -- 0.86 -- -- 45130020 112359 107130 9941 DOMEFLAT 13.5 5 116 True -- -0.33 -- 0.86 -- -- num exptype nread mtp1 mtp2 mtp3 mtp4 mtp5 mtp6 mtp7 mtp8 mtp9 mtp10 -------- ---------- ----- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----- 45130002 QUARTZFLAT 10 71 77 83 94 95 89 90 93 93 85 45130009 DOMEFLAT 5 79 87 100 106 113 99 104 112 107 99 45130010 DOMEFLAT 5 80 90 100 106 114 98 105 112 107 101 45130011 DOMEFLAT 5 84 94 104 110 117 101 108 115 110 105 45130018 DOMEFLAT 5 77 85 97 103 110 96 104 109 104 98 45130019 DOMEFLAT 5 79 88 98 104 111 96 103 110 104 100 45130020 DOMEFLAT 5 80 89 99 104 112 96 104 110 105 100 ---- BOSS Data Summary ---- Reading FITS from /data/spectro//60075 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - n Time Filename design-field cfg flav shu Exp colA colB colC Hrt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 22:27 r1-00356292 ----------- ---- bia Clo 0.0 9197 9173 9158 2 22:27 b1-00356292 ----------- ---- bia Clo 0.0 9197 9173 9158 3 22:29 r1-00356293 ----------- ---- dar Clo 20.0 9197 9173 9158 4 22:29 b1-00356293 ----------- ---- dar Clo 20.0 9197 9173 9158 5 22:31 b1-00356294 40122-100563 9938 arc Lef 4.1 9197 9173 9158 HART 6 22:31 r1-00356294 40122-100563 9938 arc Lef 4.1 9197 9173 9158 HART 7 22:32 b1-00356295 40122-100563 9938 arc Rig 4.1 9197 9173 9158 HART 8 22:32 r1-00356295 40122-100563 9938 arc Rig 4.1 9197 9173 9158 HART 9 22:33 r1-00356296 40122-100563 9938 arc Out 4.1 6456 6432 6417 10 22:33 b1-00356296 40122-100563 9938 arc Out 4.1 6456 6432 6417 11 22:35 b1-00356297 40122-100563 9938 fla Out 25.1 6456 6432 6417 12 22:35 r1-00356297 40122-100563 9938 fla Out 25.1 6456 6432 6417 13 22:39 r1-00356298 -999--999 9939 sci Out 300.1 6456 6432 6417 14 22:39 b1-00356298 -999--999 9939 sci Out 300.1 6456 6432 6417 15 02:19 r1-00356299 -999--999 9939 fla Out 25.1 6456 6432 6417 16 02:19 b1-00356299 -999--999 9939 fla Out 25.1 6456 6432 6417 17 02:20 r1-00356300 -999--999 9939 fla Out 25.1 6456 6432 6417 18 02:20 b1-00356300 -999--999 9939 fla Out 25.1 6456 6432 6417 19 02:22 r1-00356301 -999--999 9939 fla Out 25.1 6456 6432 6417 20 02:22 b1-00356301 -999--999 9939 fla Out 25.1 6456 6432 6417 21 02:30 r1-00356302 117968-101460 9940 fla Out 25.1 6456 6432 6417 22 02:30 b1-00356302 117968-101460 9940 fla Out 25.1 6456 6432 6417 23 02:32 b1-00356303 117968-101460 9940 arc Lef 4.1 6456 6432 6417 HART 24 02:32 r1-00356303 117968-101460 9940 arc Lef 4.1 6456 6432 6417 HART 25 02:33 r1-00356304 117968-101460 9940 arc Rig 4.1 6456 6432 6417 HART 26 02:33 b1-00356304 117968-101460 9940 arc Rig 4.1 6456 6432 6417 HART 27 02:34 r1-00356305 117968-101460 9940 arc Out 4.1 9584 9558 9543 28 02:34 b1-00356305 117968-101460 9940 arc Out 4.1 9584 9558 9543 29 02:45 r1-00356306 117968-101460 9940 sci Out 900.1 9584 9558 9543 30 02:45 b1-00356306 117968-101460 9940 sci Out 900.1 9584 9558 9543 31 03:07 r1-00356307 107130-112359 9941 fla Out 25.1 9584 9558 9543 32 03:07 b1-00356307 107130-112359 9941 fla Out 25.1 9584 9558 9543 33 03:09 r1-00356308 107130-112359 9941 arc Lef 4.1 9584 9558 9543 HART 34 03:09 b1-00356308 107130-112359 9941 arc Lef 4.1 9584 9558 9543 HART 35 03:10 r1-00356309 107130-112359 9941 arc Rig 4.1 9584 9558 9543 HART 36 03:10 b1-00356309 107130-112359 9941 arc Rig 4.1 9584 9558 9543 HART 37 03:11 r1-00356310 107130-112359 9941 arc Out 4.1 8475 8451 8440 38 03:11 b1-00356310 107130-112359 9941 arc Out 4.1 8475 8451 8440 39 03:13 b1-00356311 107130-112359 9941 sci Out 900.1 8475 8451 8440 40 03:13 r1-00356311 107130-112359 9941 sci Out 900.1 8475 8451 8440 41 03:30 r1-00356312 107130-112359 9941 sci Out 900.1 8475 8451 8440 42 03:30 b1-00356312 107130-112359 9941 sci Out 900.1 8475 8451 8440 43 03:46 r1-00356313 107130-112359 9941 sci Out 900.1 8475 8451 8440 44 03:46 b1-00356313 107130-112359 9941 sci Out 900.1 8475 8451 8440 ---- BOSS Spectrographs Collimation ---- Time Field-Design Temp R off B off Move Resid ================================================================================ 22:32:42 nan-nan 7.7 -3298 6.8 -2741 -1.7 02:34:12 101460-117968 6.7 3298 -9.3 3127 0.5 03:10:43 112359-107130 6.1 -1319 2.8 -1109 -0.7 ---- Weather Log ---- Time Field-Design Temp DP Diff Humid Wind Dir 1μm Dust IRSC σ IRSC μ ================================================================================ 03:00:27 nan-nan nan nan 0.0 0.0 0.0 100 17 248.1 nan 03:20:57 112359-107130 0.0 0.0 0.0 100.0 22.3 258 nan 2.4 342 03:36:20 112359-107130 0.0 0.0 0.0 100.0 23.5 258 nan 3.5 342 ---- Time Tracking ---- *=*=*= Observatory: APO *=*=*= MJD: 60075 Fill night time in Hours below *=*=*= Total bright time : 3.9 *=*=*= Bright time, queued observations : 0.2 *=*=*= Bright time, commissioning/engineering: 0 *=*=*= Bright time lost to weather : 3.7 *=*=*= Bright time lost to technical issues : 0 *=*=*= Total dark time : 4.3 *=*=*= Dark time, queued observations : 1.0 *=*=*= Dark time, commissioning/engineering : 0 *=*=*= Dark time lost to weather : 3.3 *=*=*= Dark time lost to technical issues : 0