Subject: 2.5m obslog 20250504 (SJD 60800) From: asimmons@apo.nmsu.edu Date: Mon, 5 May 2025 11:43:27 +0000 (UTC) APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Sunday May 04, 2025 (SJD 60800) ---- Observing Team ---- Audrey Oravetz ---- Observing Plan ---- Sun 04 May 2025 60800 0.57 02:45 03:02 10:57 10:52 18:48 --- bright until 08:42 ( 6.8 h, w/ 1.2 h for 8 deg design), then dark ( 2.3 h) ---- Observing Summary ---- The first few hours of the night we closed closed on account of clouds. Then the humidity moved in and we remained closed until 10:18Z, at which time we opened for the remaining ~1.5hrs of the night when drier air moved in. ---- Automatic Summary ---- Time Field-Design-Conf DesignType BOSS/APOGEE Seeing Overhead Complete? Comment 09:59:27 100550-712378-20755 dark_plane 1x900/1xAB 1.6" 0:00 DONE Clear 10:30:57 100565-712525-20756 dark_plane 1x900/1xAB 1.5" 7:48 DONE 10:54:02 100554-712411-20757 bright_time 1x730/1xAB 1.6" 5:58 DONE 11:12:02 100512-712138-20758 bright_time 1x730/1xAB 1.4" 5:27 DONE ---- Engineering Issues ---- M2 Axial C needs new batteries. ---- Observing Log ---- Afternoon: ========== motorPosition sp1: 3840, 3987, 3963; ---------- Median spectrographs temperatures: Tsp1= 6.1 Outside air temperature= 0.0; 21:00:49 boss exposure 0.0, file=385219 21:02:26 boss exposure 20.0, file=385220 21:04:06 boss exposure 4.0, file=385221 21:04:46 boss exposure 4.0, file=385222 21:05:32 sp1.motor.move= -2902, -2903, -2902 21:05:32 Hartmann collimate output sp1: offset: r= -3298 (Out of focus); b= 7.9 (Out of focus) sp1: pred. move: spAverageMove= -2902 sp1: pred. resid: r= -396, b= -1.2, txt= OK, spTemp = 6.1 21:06:18 boss exposure 4.0, file=385223 21:09:26 boss exposure 25.0, file=385224 21:12:28 Config Loaded: -999--999-20754 21:12:58 jaeger.jaeger 571 fliswarm i filename_bundle=/data/fcam/60800/fimg-fvc1n-0001.fits 21:12:58 jaeger.jaeger 571 fliswarm : 21:12:58 CmdDone: jaeger.jaeger 571 fliswarm talk -c fvc expose 5.0 21:15:18 APO.aoravetz2 50 fliswarm i filename_bundle=/data/fcam/60800/fimg-fvc1n-0002.fits 21:15:18 APO.aoravetz2 50 fliswarm : 21:15:18 CmdDone: APO.aoravetz2 50 fliswarm talk -n fvc expose 50 fliswarm talk -c gfa expose --bias --count 10 fliswarm talk -c gfa expose --dark --count 5 5 jaeger configuration random --danger jaeger configuration reverse (observers39) [observer@sdss5-hub: ~]$ list_ap APOGEE data list, mjd=60800, all raw_data: /data/apogee/utr_cdr/60800/apRaw-*.fits archive: /data/apogee/archive/60800/apR-[a,b,c]-*.apz quickred: /data/apogee/quickred/60800/apq-*.fits ------------------------------------------------------------------------------ mjd i UT File/Exp Imtype Nread A/B Dth Design-Cfg Arch Offset %Flux/FPI Comm ------------------------------------------------------------------------------ 60800 1 21:11 52380001 Dark 60 B 13.5 ---------- a-b-c - - 60800 2 21:13 52380002 QuarFlat 10 B 13.5 ---------- a-b-c - - 60800 3 21:15 52380003 Arc-Thar 12 B 13.5 ---------- a-b-c 2.49 - 60800 4 21:22 52380004 Arc-Une 40 B 13.5 ---------- a-b-c - - 60800 5 21:24 52380005 Arc-Thar 12 A 13.0 ---------- a-b-c 2.03 - 60800 6 21:31 52380006 Arc-Une 40 A 13.0 ---------- a-b-c - - 60800 7 21:43 52380007 Dark 60 A 13.0 ---------- a-b-c - - 60800 8 21:48 52380008 Arc---- 30 A 13.0 ---------- a-b-c - 111 FPI A 60800 9 21:53 52380009 Arc---- 30 B 13.5 ---------- a-b-c - 113 FPI B ------------------------------------------------------------------------------ 01:27Z - Started ventilating. Did not open at sunset due to non-friendly cloud banks to both the west and the east of us. Waiting for them to move away before opening. Night: ====== 02:32Z - Stopped ventilating. The humidity rose past the limit and there are nasty clouds forming to the south headed this direction. 09:45Z - Finally the humidity dropped. The sky is clear. Opened the telescope and started ventilating again. 09:56:00 apogee.expose=apRaw-52380010, 5, B, DomeFlat 09:57:16 apogee.expose=apRaw-52380011, 5, B, DomeFlat 09:58:31 apogee.expose=apRaw-52380012, 5, B, DomeFlat (observers39) [observer@sdss5-hub: ~]$ fps_mtps_check Globally Normalized MJD DomeFlat MTPs:1 2 3 4 5 6 7 8 9 10 AZ ALT ROT 60800 52380010 0.97 1.01 1.02 1.01 1.03 1.01 0.97 1.00 0.99 0.95 60.0 60.0 60.0 60800 52380011 1.00 1.02 1.02 1.01 1.03 1.01 0.97 1.00 0.99 0.95 60.0 60.0 60.0 60800 52380012 1.00 1.02 1.02 1.01 1.03 1.01 0.97 1.00 0.99 0.94 60.0 60.0 60.0 ******************************************************** 09:59:27 Field-Design-Configuration: 100550-712378-20755 ******************************************************** 10:00:01 boss exposure 4.0, file=385225 10:00:43 boss exposure 4.0, file=385226 10:01:31 sp1.motor.move= 1815, 1816, 1816 10:01:31 Hartmann collimate output sp1: offset: r= 1319 (Out of focus); b= -7.3 (Out of focus) sp1: pred. move: spAverageMove= 1816 sp1: pred. resid: r= -497, b= -1.6, txt= OK, spTemp = 5.5 10:02:02 boss exposure 25.0, file=385227 10:03:50 boss exposure 25.0, file=385228 10:05:37 boss exposure 25.0, file=385229 10:06:09 GOTO-FIELD 10:08:53 FVC LOOP AND BOSS CALS fvc_rms= 13.7 fvc_deltarms= 52.82 fvc_filename=/data/fcam/60800/fimg-fvc1n-0004.fits fvc_perc_90= 11.20 fvc_percent_reached= 51.30 10:09:20 boss exposure 25.0, file=385230 10:11:56 boss exposure 4.0, file=385231 10:15:13 START SCIENCE EXPOSURES 10:15:37 apogee.expose=apRaw-52380013, 43, B, Object 10:15:43 boss exposure 900.0, file=385232 10:23:23 apogee.expose=apRaw-52380014, 43, A, Object ******************************************************** 10:30:57 Field-Design-Configuration: 100565-712525-20756 ******************************************************** 10:31:03 GOTO-FIELD 10:33:46 FVC LOOP AND BOSS CALS fvc_rms= 22.85 fvc_deltarms= 46.86 fvc_filename=/data/fcam/60800/fimg-fvc1n-0006.fits fvc_perc_90= 10.30 fvc_percent_reached= 56.00 10:34:30 boss exposure 4.0, file=385233 10:38:03 New-field overhead: 0:07:04 10:38:26 apogee.expose=apRaw-52380015, 43, A, Object 10:38:32 boss exposure 900.0, file=385234 10:46:07 apogee.expose=apRaw-52380016, 43, B, Object ******************************************************** 10:54:02 Field-Design-Configuration: 100554-712411-20757 ******************************************************** 10:54:10 GOTO-FIELD 10:56:46 FVC LOOP AND BOSS CALS fvc_rms= 11.95 fvc_deltarms= 65.32 fvc_filename=/data/fcam/60800/fimg-fvc1n-0008.fits fvc_perc_90= 11.60 fvc_percent_reached= 43.20 10:57:45 boss exposure 4.0, file=385235 10:59:02 START SCIENCE EXPOSURES 10:59:31 boss exposure 730.0, file=385236 10:59:33 apogee.expose=apRaw-52380017, 35, A, Object 11:05:49 apogee.expose=apRaw-52380018, 35, B, Object ******************************************************** 11:12:02 Field-Design-Configuration: 100512-712138-20758 ******************************************************** 11:12:07 GOTO-FIELD 11:14:44 FVC LOOP AND BOSS CALS fvc_rms= 26.43 fvc_deltarms= 41.28 fvc_filename=/data/fcam/60800/fimg-fvc1n-0010.fits fvc_perc_90= 11.80 fvc_percent_reached= 51.60 11:15:28 boss exposure 4.0, file=385237 11:16:40 START SCIENCE EXPOSURES 11:17:09 boss exposure 730.0, file=385238 11:17:12 apogee.expose=apRaw-52380019, 35, A, Object 11:23:28 apogee.expose=apRaw-52380020, 35, B, Object 11:30:09 apogee.expose=apRaw-52380021, 5, B, DomeFlat 11:31:26 apogee.expose=apRaw-52380022, 5, B, DomeFlat 11:32:41 apogee.expose=apRaw-52380023, 5, B, DomeFlat 11:33:53 boss exposure 25.0, file=385239 11:35:51 boss exposure 4.0, file=385240 Closed the enclosure and stopped ventilating. Started APOGEE morningcals and turned off the FPS. ---- Mirror Numbers ---- PRIMARY: -------- Scale: 1.000000 MIGS TONIGHT NOMINAL Axial A: 0.0110 0.0040 Axial B: -0.0008 -0.0010 Axial C: -0.0060 -0.0060 Trans D: -0.0110 -0.0100 Lateral E: 0.3380 0.3380 Lateral F: 0.5455 0.5455 GALILS Commanded: 9800 -300 6750 19150 -3550 -3250 Actual: 9800 -300 6750 19150 -3550 -3250 SETMIR VALUES PrimDesOrient: 0.0 -18.5 -7.8 -427.0 -998.0 PrimOrient: 0.0 -18.23 -7.9 -427.17 -999.0 SECONDARY: ---------- Focus: 0.0000 Air temp: 0.00 Altitude: 30.0 MIGS TONIGHT NOMINAL Axial A: -0.1000 -0.0970 Axial B: -0.0650 -0.0650 Axial C: 0.0000 -0.0420 Trans D: 0.0110 -0.0030 GALILS Commanded: 5891250 5834000 5961750 -1500 -7250 Actual: 5883561 5811700 5906244 -1500 -7250 SETMIR VALUES SecDesOrient: 4657.0 -24.5 -17.5 18.0 125.41 SecOrient: 4657.0 -24.49 -17.48 17.7 125.25 ---- Focus Log ---- Time Field-Design AZ ALT ROT Focus rms ArcOffX OffY Seeing errRA[prc10,prc90] errDec[prc10,prc90] 10:15 100550-712378 9.81 54.86 214.90 279 0.164 6 -8 2.33 0.015[-0.107, 0.151] -0.044[-0.147, 0.201] 10:38 100565-712525 12.39 50.48 217.86 279 0.215 4 -9 1.80 -0.027[-0.101, 0.141] 0.004[-0.072, 0.110] 10:59 100554-712411 8.56 55.14 215.17 289 0.184 4 -7 1.57 0.015[-0.118, 0.114] -0.018[-0.078, 0.114] ---- Telescope Status ---- 09:45Z Started ventilating 09:45Z Opened the telescope Closed the telescope and stopped ventilating. No interlocks bypassed Status at: Telescope stowed at: 121.0, 30.0, 0.0 mount Instrument mounted: FPS Counterweights at: 650s LN2 autofill systems: Connected and turned on 180L LN2 dewar scales: SP1 189 lbs, 19 psi FPS Status ========== CP10 Loop = 7.74 L/min GFA Loop = 2.36 L/min Supply pressure = 44.1 psi Return pressure = 29.8 psi Chiller Status ============== Set temperarature = 2.5 C Flow = 4.9 Gpm ---- Software Used ---- Get Versions, 05/04/25, 21:00:08 -- STUI software: STUI : 1.7.20 alerts : 2.3.0 boss : 6.0.2 -boss.specMec : 3.0.4 apo : 4.1.0 fliswarm : 0.5.1a0 jaeger : 1.9.2a0 kaiju : 1.4.0 coordio : 1.13.0 fps_calibrati : 2025.02.24 cherno : 1.1.0 astrometrynet : 0.93 hal : 1.4.1 hartmann : 2.0.2 hub : 5.0.1a0 mcp : 2.1 -mcp.plc : 35 -mcp.azFiduci : v1_150 -mcp.altFiduc : v1_150 -mcp.rotFiduc : v1_150 tcc : 1.4.0 apogee : not availble apogeecal : not availble apogeeql : v1_7_0dev STUIAdditions : FAILED Boson : 0.4.9 -- done -- (observers39) [observer@sdss5-hub: ~]$ spVersion WARNING: There was an error checking the latest version of pip. --------------Other Versions-------------- sdss-obstools : 3.9.3 TPM : 1.2-31-gd7eb MCP : 2.1-1-ge461 PLC : V35 Fiducials : v1_150 idlspec2d : v6_2_1 Kronos : 2.0.0 roboscheduler : 2.1.0 /dev/sdb1 2.0T 458G 1.6T 23% /home /dev/sdd1 22T 14T 7.9T 63% /data ---- APOGEE Data Summary ---- (observers39) [observer@sdss5-hub: ~]$ list_ap -m 60799 --morning APOGEE data list, mjd=60799, all raw_data: /data/apogee/utr_cdr/60799/apRaw-*.fits archive: /data/apogee/archive/60799/apR-[a,b,c]-*.apz quickred: /data/apogee/quickred/60799/apq-*.fits ------------------------------------------------------------------------------ mjd i UT File/Exp Imtype Nread A/B Dth Design-Cfg Arch Offset %Flux/FPI Comm ------------------------------------------------------------------------------ 60799 22 10:09 52370022 Dark 60 A 13.0 ---------- a-b-c - - 60799 23 10:20 52370023 Dark 60 A 13.0 ---------- a-b-c - - 60799 24 10:31 52370024 Dark 60 A 13.0 ---------- a-b-c - - 60799 25 10:33 52370025 QuarFlat 10 A 13.0 ---------- a-b-c - - 60799 26 10:34 52370026 QuarFlat 10 A 13.0 ---------- a-b-c - - 60799 27 10:36 52370027 QuarFlat 10 A 13.0 ---------- a-b-c - - 60799 28 10:38 52370028 Arc-Thar 12 B 13.5 ---------- a-b-c 2.47 - 60799 29 10:46 52370029 Arc-Une 40 B 13.5 ---------- a-b-c - - 60799 30 10:48 52370030 Arc-Thar 12 A 13.0 ---------- a-b-c 2.06 - 60799 31 10:55 52370031 Arc-Une 40 A 13.0 ---------- a-b-c - - 60799 32 11:01 52370032 Dark 30 A 13.0 ---------- a-b-c - - 60799 33 11:06 52370033 InteFlat 30 A 13.0 ---------- a-b-c - - 60799 34 11:11 52370034 InteFlat 30 A 13.0 ---------- a-b-c - - 60799 35 11:17 52370035 InteFlat 30 A 13.0 ---------- a-b-c - - 60799 36 11:22 52370036 Dark 30 A 13.0 ---------- a-b-c - - 60799 37 11:28 52370037 Arc---- 30 A 13.0 ---------- a-b-c - 113 FPI A 60799 38 11:33 52370038 Arc---- 30 B 13.5 ---------- a-b-c - 110 FPI B ------------------------------------------------------------------------------ APOGEE data list, mjd=60800, all raw_data: /data/apogee/utr_cdr/60800/apRaw-*.fits archive: /data/apogee/archive/60800/apR-[a,b,c]-*.apz quickred: /data/apogee/quickred/60800/apq-*.fits ------------------------------------------------------------------------------ mjd i UT File/Exp Imtype Nread A/B Dth Design-Cfg Arch Offset %Flux/FPI Comm ------------------------------------------------------------------------------ 60800 1 21:11 52380001 Dark 60 B 13.5 ---------- a-b-c - - 60800 2 21:13 52380002 QuarFlat 10 B 13.5 ---------- a-b-c - - 60800 3 21:15 52380003 Arc-Thar 12 B 13.5 ---------- a-b-c 2.49 - 60800 4 21:22 52380004 Arc-Une 40 B 13.5 ---------- a-b-c - - 60800 5 21:24 52380005 Arc-Thar 12 A 13.0 ---------- a-b-c 2.03 - 60800 6 21:31 52380006 Arc-Une 40 A 13.0 ---------- a-b-c - - 60800 7 21:43 52380007 Dark 60 A 13.0 ---------- a-b-c - - 60800 8 21:48 52380008 Arc---- 30 A 13.0 ---------- a-b-c - 111 FPI A 60800 9 21:53 52380009 Arc---- 30 B 13.5 ---------- a-b-c - 113 FPI B 60800 10 09:56 52380010 DomeFlat 5 B 13.5 -999-20754 a-b-c - 128 60800 11 09:57 52380011 DomeFlat 5 B 13.5 -999-20754 a-b-c - 125 60800 12 09:59 52380012 DomeFlat 5 B 13.5 -999-20754 a-b-c - 128 60800 13 10:22 52380013 Object 43 B 13.5 712378-20755 a-b-c 2.48 1,1 60800 14 10:30 52380014 Object 43 A 13.0 712378-20755 a-b-c 2.00 1,1 60800 15 10:45 52380015 Object 43 A 13.0 712525-20756 a-b-c 1.94 1,1 60800 16 10:53 52380016 Object 43 B 13.5 712525-20756 a-b-c 2.43 1,1 60800 17 11:05 52380017 Object 35 A 13.0 712411-20757 a-b-c 1.96 1,1 60800 18 11:11 52380018 Object 35 B 13.5 712411-20757 a-b-c 2.44 1,1 cannot read file : /data/apogee/utr_cdr/60800/apRaw-52380019.fits ------------------------------------------------------------------------------ ---- BOSS Data Summary ---- Reading FITS from /data/spectro//60800 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - n Time Filename design-field cfg flav shu Exp colA colB colC Hrt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1 21:00 r1-00385219 ----------- ---- bia Clo 0.0 3840 3987 3963 2 21:00 b1-00385219 ----------- ---- bia Clo 0.0 3840 3987 3963 3 21:02 b1-00385220 ----------- ---- dar Clo 20.0 3840 3987 3963 4 21:02 r1-00385220 ----------- ---- dar Clo 20.0 3840 3987 3963 5 21:04 b1-00385221 713050-101338 20753 arc Lef 4.1 3840 3987 3963 HART 6 21:04 r1-00385221 713050-101338 20753 arc Lef 4.1 3840 3987 3963 HART 7 21:04 b1-00385222 713050-101338 20753 arc Rig 4.1 3840 3987 3963 HART 8 21:04 r1-00385222 713050-101338 20753 arc Rig 4.1 3840 3987 3963 HART 9 21:06 r1-00385223 713050-101338 20753 arc Out 4.1 938 1084 1061 10 21:06 b1-00385223 713050-101338 20753 arc Out 4.1 938 1084 1061 11 21:09 b1-00385224 713050-101338 20753 fla Out 25.1 938 1084 1061 12 21:09 r1-00385224 713050-101338 20753 fla Out 25.1 938 1084 1061 13 10:00 b1-00385225 712378-100550 20755 arc Lef 4.1 938 1084 1061 HART 14 10:00 r1-00385225 712378-100550 20755 arc Lef 4.1 938 1084 1061 HART 15 10:00 r1-00385226 712378-100550 20755 arc Rig 4.1 938 1084 1061 HART 16 10:00 b1-00385226 712378-100550 20755 arc Rig 4.1 938 1084 1061 HART 17 10:02 b1-00385227 712378-100550 20755 fla Out 25.1 2753 2900 2877 18 10:02 r1-00385227 712378-100550 20755 fla Out 25.1 2753 2900 2877 19 10:03 r1-00385228 712378-100550 20755 fla Out 25.1 2753 2900 2877 20 10:03 b1-00385228 712378-100550 20755 fla Out 25.1 2753 2900 2877 21 10:05 r1-00385229 712378-100550 20755 fla Out 25.1 2753 2900 2877 22 10:05 b1-00385229 712378-100550 20755 fla Out 25.1 2753 2900 2877 23 10:09 b1-00385230 712378-100550 20755 fla Out 25.1 2753 2900 2877 24 10:09 r1-00385230 712378-100550 20755 fla Out 25.1 2753 2900 2877 25 10:11 r1-00385231 712378-100550 20755 arc Out 4.1 2753 2900 2877 26 10:11 b1-00385231 712378-100550 20755 arc Out 4.1 2753 2900 2877 27 10:15 b1-00385232 712378-100550 20755 sci Out 900.1 2753 2900 2877 28 10:15 r1-00385232 712378-100550 20755 sci Out 900.1 2753 2900 2877 29 10:34 r1-00385233 712525-100565 20756 arc Out 4.1 2753 2900 2877 30 10:34 b1-00385233 712525-100565 20756 arc Out 4.1 2753 2900 2877 31 10:38 r1-00385234 712525-100565 20756 sci Out 900.1 2753 2900 2877 32 10:38 b1-00385234 712525-100565 20756 sci Out 900.1 2753 2900 2877 33 10:57 b1-00385235 712411-100554 20757 arc Out 4.1 2753 2900 2877 34 10:57 r1-00385235 712411-100554 20757 arc Out 4.1 2753 2900 2877 35 10:59 b1-00385236 712411-100554 20757 sci Out 730.1 2753 2900 2877 36 10:59 r1-00385236 712411-100554 20757 sci Out 730.1 2753 2900 2877 37 11:15 b1-00385237 712138-100512 20758 arc Out 4.1 2753 2900 2877 38 11:15 r1-00385237 712138-100512 20758 arc Out 4.1 2753 2900 2877 ---- BOSS Spectrographs Collimation ---- Time TSP1 R1 B1 Move1 B1Resid ============================================= 10:01:20 5.0 1319 -7.3 1816 -1.6 ---- Weather Log ---- Wind 1 um DIMM IRSC Time Temp C Dewp C MPH Dir Dust fwhm mean sigma 18:00 8.4 1.8 9.7 74.3 2387 18:15 9.3 2.8 9.4 73.7 2339 18:30 9.3 2.5 10.3 74.5 2518 18:45 8.7 1.7 6.1 79.4 2287 19:00 9.7 2.1 17.9 45.6 2355 19:15 10.2 1.3 11.6 58.6 2298 19:30 10.9 0.3 18.9 00.6 2526 19:45 11.1 0.3 19.0 82.4 2739 20:00 9.4 0.1 16.9 45.3 2369 20:15 8.9 0.3 12.8 53.7 2515 20:30 7.6 0.3 13.0 24.5 2561 20:45 7.5 0.3 13.6 32.0 2509 21:00 8.6 0.1 9.4 09.6 1665 21:15 9.0 -0.1 14.2 83.7 1716 21:30 9.6 0.1 5.2 79.3 1839 21:45 12.4 0.5 17.7 84.1 2156 22:00 10.1 0.4 8.1 77.3 2043 22:15 10.7 -0.2 13.4 67.9 1942 22:30 10.0 0.4 10.7 83.2 1980 22:45 8.5 0.4 16.6 39.4 1915 23:00 8.2 0.2 20.7 26.8 1878 23:15 9.1 0.3 20.0 34.0 1683 23:30 8.2 0.2 17.9 26.5 1719 23:45 8.1 0.3 15.9 17.0 1760 00:00 9.2 0.2 15.0 57.6 1716 00:15 8.9 0.2 17.4 55.4 1945 00:30 9.1 0.2 16.1 48.5 1896 00:45 9.4 0.1 13.7 48.2 1937 01:00 9.0 0.2 16.9 41.6 1971 01:15 8.5 0.2 14.3 20.8 1862 01:30 9.8 -0.3 17.4 95.1 2143 01:45 8.5 -0.1 16.6 45.4 2141 02:00 8.7 0.2 18.0 45.6 2143 02:15 8.7 0.2 15.7 42.3 2134 343 7.71 02:30 8.9 0.2 17.9 40.7 2132 344 14.87 02:45 8.0 0.2 11.7 98.3 1905 345 15.12 03:00 6.6 0.2 18.2 27.3 1997 345 11.28 03:15 6.4 0.2 14.3 93.3 2145 347 59.58 03:30 6.3 0.1 11.7 14.1 2405 350 73.93 03:45 6.0 0.1 13.3 90.9 2633 358 65.84 04:00 6.3 0.2 14.8 13.9 2495 359 56.28 04:15 6.3 0.1 13.8 04.1 2547 353 39.14 04:30 6.6 0.1 14.6 15.3 2783 359 53.76 04:45 6.3 0.0 11.2 03.9 2953 353 64.19 05:00 6.0 -0.1 15.9 16.0 2995 358 46.04 05:15 5.9 0.2 16.8 10.1 3500 357 55.36 05:30 5.9 -0.3 14.6 11.8 4177 345 40.37 05:45 5.7 -0.2 11.4 06.0 4831 346 18.07 06:00 5.8 -0.1 15.2 13.0 5680 346 26.24 06:15 5.9 -0.4 15.1 14.3 6128 346 60.43 06:30 5.8 -0.1 14.8 21.6 6938 345 26.65 06:45 5.9 0.0 18.4 32.2 6976 347 13.27 07:00 5.4 -0.4 14.7 25.8 6951 345 5.54 07:15 5.4 -0.3 14.1 39.3 7082 345 3.27 07:30 5.4 -0.1 12.6 51.4 7828 345 3.47 07:45 5.0 -0.8 10.7 42.2 dpDep 345 4.28 08:00 4.6 -0.3 10.3 73.5 dpDep 346 3.30 08:15 5.0 -1.3 10.5 77.1 dpDep 346 2.37 08:30 4.4 -0.1 11.7 74.5 dpDep 346 3.46 08:45 5.6 -1.3 9.0 02.6 5835 347 3.54 09:00 4.0 -2.2 11.2 08.6 5031 347 2.53 09:15 6.0 -2.2 15.6 04.6 4347 346 2.21 09:30 5.1 -3.3 12.2 85.4 4304 347 2.01 09:45 5.0 -3.8 15.3 02.9 4088 347 2.38 10:00 5.3 -2.3 12.8 84.4 4522 346 2.78 10:15 5.0 -1.5 13.8 86.5 4628 346 4.09 10:30 4.3 -1.8 16.5 93.7 4515 347 2.76 10:45 4.5 -1.2 14.4 09.5 4627 346 2.35 11:00 4.2 -0.8 15.1 04.3 dpDep 347 3.63 11:15 3.8 -0.3 12.2 06.3 dpDep 346 3.23 ---- Time Tracking ---- *=*=*= Observatory: APO *=*=*= MJD: 60800 Fill night time in Hours below *=*=*= Total bright time : 6.8 *=*=*= Bright time, queued observations : 0.6 *=*=*= Bright time, commissioning/engineering: 0 *=*=*= Bright time lost to weather : 6.2 *=*=*= Bright time lost to technical issues : 0 *=*=*= Total dark time : 2.3 *=*=*= Dark time, queued observations : 0.8 *=*=*= Dark time, commissioning/engineering : 0 *=*=*= Dark time lost to weather : 1.5 *=*=*= Dark time lost to technical issues : 0 Sun 04 May 2025 60800 0.57 02:45 03:02 10:57 10:52 18:48 --- bright until 08:42 ( 6.8 h, w/ 1.2 h for 8 deg design), then dark ( 2.3 h)