Subject: 2.5m obslog 20231127 (SJD 60276) From: kpan@apo.nmsu.edu Date: Tue, 28 Nov 2023 12:41:47 +0000 (UTC) APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Monday November 27, 2023 (SJD 60276) ---- Observing Team ---- Kaike Pan ---- Observing Plan ---- Mon 27 Nov 2023 60276 0.99 00:54 01:09 12:32 22:32 09:58 Night bright (11.6 h, w/ 0.2 h for 12 deg design) ---- Observing Summary ---- The most of the night was lost to clouds and high humidity. Opened 2.8 hours to partly cloudy and mostly clear sky. Close at 05:50Z due to high humidity. Completed 7 designs. Notes: 1. APOGEE LN2 level is running low, at 74%, should be > 85%. ---- Automatic Summary ---- Time Field-Design-Conf DesignType BOSS/APOGEE Seeing Overhead Complete? Comment 03:26:00 101761-456114-11730 bright_time 1x900/1xAB 2.0" 0:00 Done 03:47:42 100599-451910-11731 bright_time 1x900/1xAB 2.0" 6:55 Done 04:09:40 101727-455687-11732 bright_time 1x900/1xAB 2.0" 5:47 Done 04:30:24 101738-455814-11733 bright_time 1x900/1xAB 2.0" 5:36 Done 04:51:22 100600-451915-11734 bright_time 1x900/1xAB 1.9" 6:06 Done 05:12:13 101695-455542-11735 bright_time 1x900/1xAB 1.9" 5:41 Done 05:32:51 101688-455489-11736 bright_time 1x900/1xAB 1.6" 5:42 Done ---- Engineering Issues ---- APOGEE telemetry reports LN2 level is at >>>> 23:25:34 Config Loaded: -999--999-11729 =================================================== 23:26:42 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0001.fits 23:26:35 fvc_perc_90= 62.9 fvc_percent_reached= 2.0 fvc_rms= 40.97 00:18:10 apogee exposure file= apRaw-47140001 3 A Dark 00:24:27 apogee exposure file= apRaw-47140002 3 A Dark 00:25:48 apogee exposure file= apRaw-47140003 60 A Dark 00:36:40 apogee exposure file= apRaw-47140004 10 A QuartzFlat 00:38:34 apogee exposure file= apRaw-47140005 12 B ArcLamp 00:40:47 apogee exposure file= apRaw-47140006 40 B ArcLamp 00:48:04 apogee exposure file= apRaw-47140007 12 A ArcLamp 00:50:16 apogee exposure file= apRaw-47140008 40 A ArcLamp 00:57:42 apogee exposure file= apRaw-47140009 60 A Dark 01:08:33 apogee exposure file= apRaw-47140010 30 A ArcLamp 03:12:03 apogee exposure file= apRaw-47140011 5 A DomeFlat 03:13:54 apogee exposure file= apRaw-47140012 5 A DomeFlat 03:15:09 apogee exposure file= apRaw-47140013 5 A DomeFlat 03:17:05 boss exposure 4 sec file=0361826 arc 03:17:45 boss exposure 4 sec file=0361827 arc 03:19:01 Hartmann: offset r= 1319 (Out of focus) b = -8.3 (Out of focus) pred_move = 1977 pred_resid r= -658 b= -2.1 cmnt=OK 03:19:43 boss exposure 25 sec file=0361828 flat 03:21:31 boss exposure 25 sec file=0361829 flat 03:23:19 boss exposure 25 sec file=0361830 flat =================================================== =====>>>>> 03:26:00 Config Loaded: 101761-456114-11730 =================================================== 03:28:23 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0003.fits 03:28:05 fvc_perc_90= 70.9 fvc_percent_reached= 2.2 fvc_rms= 50.06 03:28:58 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0004.fits 03:28:43 fvc_perc_90= 11.8 fvc_percent_reached= 41.7 fvc_rms= 12.32 03:29:40 boss exposure 4 sec file=0361831 arc 03:32:16 apogee exposure file= apRaw-47140014 43 A Object 03:32:44 boss exposure 900 sec file=0361832 science 03:39:57 apogee exposure file= apRaw-47140015 43 B Object =================================================== =====>>>>> 03:47:42 Config Loaded: 100599-451910-11731 =================================================== 03:50:09 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0005.fits 03:49:53 fvc_perc_90= 74.0 fvc_percent_reached= 1.6 fvc_rms= 56.06 03:50:40 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0006.fits 03:50:29 fvc_perc_90= 11.3 fvc_percent_reached= 47.2 fvc_rms= 48.17 03:51:27 boss exposure 4 sec file=0361833 arc 03:54:12 apogee exposure file= apRaw-47140016 43 B Object 03:54:36 boss exposure 900 sec file=0361834 science 04:01:58 apogee exposure file= apRaw-47140017 43 A Object =================================================== =====>>>>> 04:09:40 Config Loaded: 101727-455687-11732 =================================================== 04:12:13 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0007.fits 04:11:55 fvc_perc_90= 76.5 fvc_percent_reached= 1.0 fvc_rms= 54.45 04:12:46 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0008.fits 04:12:34 fvc_perc_90= 11.7 fvc_percent_reached= 43.0 fvc_rms= 38.37 04:13:28 boss exposure 4 sec file=0361835 arc 04:15:00 apogee exposure file= apRaw-47140018 43 A Object 04:15:24 boss exposure 900 sec file=0361836 science 04:22:41 apogee exposure file= apRaw-47140019 43 B Object =================================================== =====>>>>> 04:30:24 Config Loaded: 101738-455814-11733 =================================================== 04:32:55 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0009.fits 04:32:37 fvc_perc_90= 76.8 fvc_percent_reached= 0.4 fvc_rms= 52.19 04:33:28 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0010.fits 04:33:15 fvc_perc_90= 11.4 fvc_percent_reached= 44.7 fvc_rms= 8.58 04:34:11 boss exposure 4 sec file=0361837 arc 04:35:37 apogee exposure file= apRaw-47140020 43 B Object 04:36:06 boss exposure 900 sec file=0361838 science 04:43:23 apogee exposure file= apRaw-47140021 43 A Object =================================================== =====>>>>> 04:51:22 Config Loaded: 100600-451915-11734 =================================================== 04:53:46 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0011.fits 04:53:30 fvc_perc_90= 72.2 fvc_percent_reached= 1.0 fvc_rms= 50.5 04:54:20 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0012.fits 04:54:06 fvc_perc_90= 11.7 fvc_percent_reached= 44.5 fvc_rms= 8.28 04:55:01 boss exposure 4 sec file=0361839 arc 04:56:44 apogee exposure file= apRaw-47140022 43 A Object 04:57:08 boss exposure 900 sec file=0361840 science 05:04:25 apogee exposure file= apRaw-47140023 43 B Object =================================================== =====>>>>> 05:12:13 Config Loaded: 101695-455542-11735 =================================================== 05:14:44 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0013.fits 05:14:26 fvc_perc_90= 78.0 fvc_percent_reached= 1.0 fvc_rms= 51.57 05:15:17 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0014.fits 05:15:05 fvc_perc_90= 11.0 fvc_percent_reached= 49.4 fvc_rms= 9.02 05:16:01 boss exposure 4 sec file=0361841 arc 05:17:26 apogee exposure file= apRaw-47140024 43 B Object 05:17:51 boss exposure 900 sec file=0361842 science 05:25:12 apogee exposure file= apRaw-47140025 43 A Object =================================================== =====>>>>> 05:32:51 Config Loaded: 101688-455489-11736 =================================================== 05:35:22 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0015.fits 05:35:06 fvc_perc_90= 78.5 fvc_percent_reached= 1.4 fvc_rms= 59.78 05:35:56 FVC exposure /data/fcam/60276/proc-fimg-fvc1n-0016.fits 05:35:43 fvc_perc_90= 12.9 fvc_percent_reached= 42.0 fvc_rms= 18.98 05:36:40 boss exposure 4 sec file=0361843 arc 05:38:09 apogee exposure file= apRaw-47140026 43 A Object 05:38:34 boss exposure 900 sec file=0361844 science 05:45:50 apogee exposure file= apRaw-47140027 43 A Object 05:45Z: I went down to the enclosure for surface touch tests. At 5:45Z, feel some condensation on the podium surface. Decided to close. 05:54:06 apogee exposure file= apRaw-47140028 5 B DomeFlat 05:55:21 apogee exposure file= apRaw-47140029 5 B DomeFlat 05:56:35 apogee exposure file= apRaw-47140030 5 B DomeFlat 12:25Z: call it the night. Power off FPS. Turned off amplifiers. Start APOGEE morning cal. ---- Mirror Numbers ---- PRIMARY: -------- Scale: 1.000000 MIGS TONIGHT NOMINAL Axial A: 0.5020 0.5050 Axial B: -0.1940 -0.1950 Axial C: -0.1150 -0.1100 Trans D: 1.9050 1.9140 Lateral E: 0.3395 0.3395 Lateral F: 0.5460 0.5460 GALILS Commanded: 5650 1750 8800 -4500 -3400 -3100 Actual: 5650 1750 8800 -4500 -3400 -3100 SETMIR VALUES PrimDesOrient: 0.0 44.5 -7.8 -427.0 -2433.9 PrimOrient: 1.07 44.57 -7.9 -426.41 -2433.31 SECONDARY: ---------- Focus: 0.0000 Air temp: 0.00 Altitude: 30.0 MIGS TONIGHT NOMINAL Axial A: -1.0500 -1.0360 Axial B: -1.0590 -1.0720 Axial C: -1.0990 -1.1070 Trans D: -0.0410 -0.0470 GALILS Commanded: 5906850 5826700 5967300 -1500 -7250 Actual: 5883655 5811567 5906169 -1500 -7250 SETMIR VALUES SecDesOrient: 4657.0 -24.5 -17.5 18.0 125.41 SecOrient: 4656.97 -24.51 -17.54 17.66 125.27 ---- Telescope Offsets and Scale ---- Time Field-Design Az Alt Rot RA Off Dec Off Rot Off Guide RMS (um) ================================================================================ 03:47:34 nan-nan 205.5 38.8 88.8 -0.001 0.000 0.041 0.396 04:09:35 100599-451910 223.5 48.2 104.5 -0.003 0.001 -0.109 0.344 04:30:00 101727-455687 210.2 47.1 102.5 -0.002 0.002 -0.119 0.463 04:51:00 101738-455814 211.9 42.5 109.4 -0.002 0.001 -0.094 0.354 05:12:02 100600-451915 224.1 41.4 116.8 -0.003 0.001 -0.126 0.318 05:30:00 101695-455542 218.4 41.0 119.2 -0.002 0.001 -0.132 0.442 05:45:00 101688-455489 202.9 46.6 61.4 -0.001 0.000 -0.255 0.317 ---- Focus Log ---- Time Field-Design M1 M2 Focus Az Alt Temp Wind Dir ================================================================================ 03:47:34 nan-nan 1.07 4720.81 100 205.5 38.8 0.0 2 239 04:09:35 100599-451910 1.07 4711.69 125 223.5 48.2 0.0 5 246 04:30:00 101727-455687 1.07 4715.27 125 210.2 47.1 0.0 4 251 04:51:00 101738-455814 1.07 4786.74 180 211.9 42.5 0.0 4 259 05:12:02 100600-451915 1.07 4760.50 150 224.1 41.4 0.0 5 255 05:30:00 101695-455542 1.07 4762.30 150 218.4 41.0 0.0 2 243 05:45:00 101688-455489 1.07 4717.10 125 202.9 46.6 0.0 5 260 ---- Telescope Status ---- 02:50 Started ventilation 03:00 encl25m : open 05:50Z encl25m : closed No interlocks bypassed Status at: 12:40Z Telescope stowed at: 121.0, 30.0, 0.0 mount Instrument mounted: FPS Counterweights at: LN2 autofill systems: Connected and turned on 180L LN2 dewar scales: SP1 163 lbs, 22.0 psi Status at: 2:31:51Z Telescope Position: 121.0, 29.9, 0.0 mount Instrument mounted: FPS Counterweights at: 694.1, 696.6, 713.9, 713.9 LN2 autofill systems: Connected and turned on 180L LN2 dewar scale: SP1 163.0 lbs, 22.0 psi Chiller Flow: 7.38 L/min to FPS, 2.29 L/min to GFAs, 5.1/6.0 gpm total Chiller Temp: 1.0C No chiller alarms ---- Software Used ---- STUI : 1.7.18b1 alerts : 2.3.0 boss : 6.0.2-alpha.0 -boss.specMec : 3.0.4 apo : 4.0.0 fliswarm : 0.4.1a0 jaeger : 1.5.1a0 kaiju : 1.3.1 coordio : 1.9.0 fps_calibrati : 2023.09.29 cherno : 0.6.4a0 astrometrynet : 0.93 hal : 0.6.0b5 hartmann : 2.0.2 hub : 5.0.1a0 mcp : 2.1-1-ge461 -mcp.plc : 35 -mcp.azFiduci : v1_149 -mcp.altFiduc : v1_149 -mcp.rotFiduc : v1_149 tcc : 1.4.0 apogee : not availble apogeecal : not availble sdss-obstools : 3.9.3 TPM : 1.2-31-gd7eb MCP : 2.1-1-ge461 idlspec2d : v6_1_0 Kronos : 1.6.2a roboscheduler : 1.4.0 /dev/sdb1 2.0T 300G 1.8T 15% /home /dev/sdd1 22T 16T 5.5T 74% /data ---- APOGEE Data Summary ---- MJD UTC Field-Design-Config Exposure Type Dith Reads Arch -------------------------------------------------------------------------------- 60276 00:18:10 -999- -999-11729 47140001 Dark A 3 a-b-c 60276 00:24:27 -999- -999-11729 47140002 Dark A 3 a-b-c 60276 00:25:48 -999- -999-11729 47140003 Dark A 60 a-b-c 60276 00:36:40 -999- -999-11729 47140004 Quartzflat A 10 a-b-c 60276 00:38:35 -999- -999-11729 47140005 ThAr Arc B 12 a-b-c 60276 00:40:47 -999- -999-11729 47140006 UNe Arc B 40 a-b-c 60276 00:48:04 -999- -999-11729 47140007 ThAr Arc A 12 a-b-c 60276 00:50:16 -999- -999-11729 47140008 UNe Arc A 40 a-b-c 60276 00:57:42 -999- -999-11729 47140009 Dark A 60 a-b-c 60276 01:08:33 -999- -999-11729 47140010 FPI Lamp A 30 a-b-c 60276 03:12:03 -999- -999-11729 47140011 Domeflat A 5 a-b-c 60276 03:13:54 -999- -999-11729 47140012 Domeflat A 5 a-b-c 60276 03:15:09 -999- -999-11729 47140013 Domeflat A 5 a-b-c 60276 03:32:16 101761-456114-11730 47140014 Object A 43 a-b-c 60276 03:39:57 101761-456114-11730 47140015 Object B 43 a-b-c 60276 03:54:12 100599-451910-11731 47140016 Object B 43 a-b-c 60276 04:01:57 100599-451910-11731 47140017 Object A 43 a-b-c 60276 04:15:00 101727-455687-11732 47140018 Object A 43 a-b-c 60276 04:22:41 101727-455687-11732 47140019 Object B 43 a-b-c 60276 04:35:37 101738-455814-11733 47140020 Object B 43 a-b-c 60276 04:43:23 101738-455814-11733 47140021 Object A 43 a-b-c 60276 04:56:44 100600-451915-11734 47140022 Object A 43 a-b-c 60276 05:04:25 100600-451915-11734 47140023 Object B 43 a-b-c 60276 05:17:26 101695-455542-11735 47140024 Object B 43 a-b-c 60276 05:25:11 101695-455542-11735 47140025 Object A 43 a-b-c 60276 05:38:09 101688-455489-11736 47140026 Object A 43 a-b-c 60276 05:45:50 101688-455489-11736 47140027 Object B 43 a-b-c 60276 05:54:06 101688-455489-11736 47140028 Domeflat B 5 a-b-c 60276 05:55:21 101688-455489-11736 47140029 Domeflat B 5 a-b-c 60276 05:56:35 101688-455489-11736 47140030 Domeflat B 5 a-b-c ThAr Offsets: ['-0.51'] UNe Offsets: ['-0.52'] Object Offsets: Max: 0.51, Min: 0.47, Mean: 0.49 [observer@sdss5-hub: ~]$ check_ap 60276 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 -------- ------ ------ ------ ------------ ------- ----- ------- ---- ------- ------- ------ ------ ---- ---- 47140001 -999 -999 11729 DARK 13.0 3 33 True -- -- -- -- -- -- 47140002 -999 -999 11729 DARK 13.0 3 33 True -- -- -- -- -- -- 47140003 -999 -999 11729 DARK 13.0 60 -12 True -- -- -- -- -- -- 47140004 -999 -999 11729 QUARTZFLAT 13.0 10 113 True -- 0.06 -- 0.86 -- -- 47140005 -999 -999 11729 ARCLAMP-THAR 13.5 12 106 True 1.45 0.81 1.08 0.90 -- -- 47140006 -999 -999 11729 ARCLAMP-UNE 13.5 40 96 True 1.24 -5.70 0.97 0.85 -- -- 47140007 -999 -999 11729 ARCLAMP-THAR 13.0 12 115 True 0.95 0.86 1.11 0.93 -- -- 47140008 -999 -999 11729 ARCLAMP-UNE 13.0 40 93 True 0.75 -5.67 0.98 0.83 -- -- 47140009 -999 -999 11729 DARK 13.0 60 -8 True -- -- -- -- -- -- 47140010 -999 -999 11729 FPI 13.0 30 122 True -12.05 -5.74 1.02 0.87 -- -- 47140011 -999 -999 11729 DOMEFLAT 13.0 5 116 True -- 0.06 -- 0.86 -- -- 47140012 -999 -999 11729 DOMEFLAT 13.0 5 116 True -- 0.07 -- 0.85 -- -- 47140013 -999 -999 11729 DOMEFLAT 13.0 5 119 True -- 0.05 -- 0.86 -- -- 47140014 101761 456114 11730 OBJECT 13.0 43 134 True 0.96 0.06 1.77 0.86 96 97 47140015 101761 456114 11730 OBJECT 13.5 43 134 True 1.46 0.07 1.76 0.89 94 99 47140016 100599 451910 11731 OBJECT 13.5 43 119 True 1.46 0.06 1.76 0.87 97 98 47140017 100599 451910 11731 OBJECT 13.0 43 112 True 0.95 0.06 1.77 0.85 98 99 47140018 101727 455687 11732 OBJECT 13.0 43 105 True 0.94 0.06 1.77 0.84 94 99 47140019 101727 455687 11732 OBJECT 13.5 43 97 True 1.45 0.07 1.76 0.88 97 100 47140020 101738 455814 11733 OBJECT 13.5 43 85 True 1.46 0.07 1.74 0.88 98 97 47140021 101738 455814 11733 OBJECT 13.0 43 81 True 0.94 0.06 1.75 0.84 98 101 47140022 100600 451915 11734 OBJECT 13.0 43 79 True 0.95 0.07 1.76 0.84 98 95 47140023 100600 451915 11734 OBJECT 13.5 43 82 True 1.46 0.07 1.75 0.86 99 98 47140024 101695 455542 11735 OBJECT 13.5 43 81 True 1.45 0.07 1.74 0.87 96 97 47140025 101695 455542 11735 OBJECT 13.0 43 85 True 0.93 0.07 1.75 0.84 97 98 47140026 101688 455489 11736 OBJECT 13.0 43 81 True 0.95 0.07 1.75 0.83 98 99 47140027 101688 455489 11736 OBJECT 13.5 43 83 True 1.46 0.07 1.74 0.88 100 96 47140028 101688 455489 11736 DOMEFLAT 13.5 5 102 True -- 0.06 -- 0.83 -- -- 47140029 101688 455489 11736 DOMEFLAT 13.5 5 99 True -- 0.07 -- 0.82 -- -- 47140030 101688 455489 11736 DOMEFLAT 13.5 5 102 True -- 0.07 -- 0.85 -- -- num exptype nread mtp1 mtp2 mtp3 mtp4 mtp5 mtp6 mtp7 mtp8 mtp9 mtp10 -------- ---------- ----- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----- 47140004 QUARTZFLAT 10 68 74 82 92 93 89 88 91 91 83 47140011 DOMEFLAT 5 78 84 97 103 112 97 103 107 102 96 47140012 DOMEFLAT 5 80 88 98 105 113 98 105 108 104 99 47140013 DOMEFLAT 5 83 92 101 108 116 101 108 111 106 102 47140028 DOMEFLAT 5 70 78 88 94 101 88 93 97 93 88 47140029 DOMEFLAT 5 69 77 85 91 99 85 91 95 90 87 47140030 DOMEFLAT 5 70 78 86 91 98 85 90 94 91 88 ---- BOSS Data Summary ---- MJD UTC Field-Design-Config Exposure Type SOS ETime Hart -------------------------------------------------------------------------------- 60276 23:06:47 -999- -999-11728 00361820 Bias r1-b1 0 Closed 60276 23:08:08 -999- -999-11728 00361821 Dark r1-b1 20 Closed 60276 23:10:06 -999- -999-11728 00361822 Hart r1-b1 4 Left 60276 23:10:45 -999- -999-11728 00361823 Hart r1-b1 4 Right 60276 23:11:52 -999- -999-11728 00361824 Flat r1-b1 25 Open 60276 23:19:34 -999- -999-11728 00361825 Arc r1-b1 4 Open 60276 03:17:43 -999- -999-11729 00361826 Hart r1-b1 4 Left 60276 03:18:23 -999- -999-11729 00361827 Hart r1-b1 4 Right 60276 03:19:41 -999- -999-11729 00361828 Flat r1-b1 25 Open 60276 03:21:29 -999- -999-11729 00361829 Flat r1-b1 25 Open 60276 03:23:17 -999- -999-11729 00361830 Flat r1-b1 25 Open 60276 03:29:34 101761-456114-11730 00361831 Arc r1-b1 4 Open 60276 03:32:34 101761-456114-11730 00361832 Science r1-b1 900 Open 60276 03:51:20 100599-451910-11731 00361833 Arc r1-b1 4 Open 60276 03:54:30 100599-451910-11731 00361834 Science r1-b1 900 Open 60276 04:13:22 101727-455687-11732 00361835 Arc r1-b1 4 Open 60276 04:15:18 101727-455687-11732 00361836 Science r1-b1 900 Open 60276 04:34:05 101738-455814-11733 00361837 Arc r1-b1 4 Open 60276 04:35:55 101738-455814-11733 00361838 Science r1-b1 900 Open 60276 04:54:55 100600-451915-11734 00361839 Arc r1-b1 4 Open 60276 04:57:02 100600-451915-11734 00361840 Science r1-b1 900 Open 60276 05:15:55 101695-455542-11735 00361841 Arc r1-b1 4 Open 60276 05:17:44 101695-455542-11735 00361842 Science r1-b1 900 Open 60276 05:36:31 101688-455489-11736 00361843 Arc r1-b1 4 Open 60276 05:38:27 101688-455489-11736 00361844 Science r1-b1 900 Open ---- BOSS Spectrographs Collimation ---- Time Field-Design Temp R off B off Move Resid ================================================================================ 23:11:23 nan-nan 3.8 659 -6.2 1325 -2.1 03:19:01 -999--999 3.6 1319 -8.3 1977 -2.1 ---- Time Tracking ---- *=*=*= Observatory: APO *=*=*= MJD: 60276 Fill night time in Hours below *=*=*= Total bright time : 11.6 *=*=*= Bright time, queued observations : 2.8 *=*=*= Bright time, commissioning/engineering: 0 *=*=*= Bright time lost to weather : 8.8 *=*=*= Bright time lost to technical issues : 0 *=*=*= Total dark time : 0 *=*=*= Dark time, queued observations : 0 *=*=*= Dark time, commissioning/engineering : 0 *=*=*= Dark time lost to weather : 0 *=*=*= Dark time lost to technical issues : 0