Subject: Re: [sloan-25mlog 6454] 2.5m obslog 20230102 (SJD 59947) From: John Date: Tue, 3 Jan 2023 14:00:45 -0700 > On Jan 3, 2023, at 11:51 AM, Wilson, John C (jcw6z) = wrote: >=20 > Hi Audrey, Dmitry, & John, >=20 > Audrey -- Thanks for taking the sequence of FPI images. My first = guess is that either the cal box or fpi unit uniblitz shutter was = misbehaving and it took an extra cycle or two to get it to open = correctly. >=20 > Dmitry -- I've been meaning to ask you about your automated code that = reports the relative illumination of FPI frames. Specifically I mean = the code that reports the numbers such as 13 ... 67 in the following = snippet from the night log: >=20 > >=20 > For most of 2022 those numbers used to be approx. 90 and in the past = three weeks they have been around 63. Below are screen shots of the = first read of an FPI cal and quartz flat from a few nights ago. One can = see that MTPs 6 & 7 have low flux. They are probably the cause of the = drop in relative illumination. >=20 > To guide the engineering staff in maintaining cleanliness of the = densepak MTPs, would it be possible for you to make a software program = that provides a daily check of throughput for apogee cals? I'm thinking = of a program like the one you made for assessing throughput of the MTPs = in the FPS. This new one would do the same thing for MTPs in the dense = pak. Of course measurements of throughput for both the FPS and cal box = have the male gang connector in common. But right now I don't think the = staff has a way of monitoring cleanliness of the densepak MTPs = specifically and this new software would give them such a tool. The = software wouldn't have to key off FPI values; it could just as easily = key off of quartz flat frames if that were easier. >=20 > John -- Could you or Frances or Muwen try to clean MTPs 6 and 7 in the = densepak port? MTP=E2=80=99s are scheduled for a full cleaning today regardless. >=20 > Thanks, >=20 > John. >=20 > >=20 > >=20 > ---------------------------- > John Wilson (he/him) > University of Virginia > Astronomy Department > jcw6z@virginia.edu > Office (434) 924-4907 > Mobile (434) 270-5847 >=20 > From: sloan-25mlog on behalf of = asimmons@apo.nmsu.edu > Sent: Tuesday, January 3, 2023 7:02 AM > To: obs-report-25m@apo.nmsu.edu > Subject: [sloan-25mlog 6454] 2.5m obslog 20230102 (SJD 59947) > =20 >=20 > APACHE POINT OBSERVATORY SDSS 2.5M >=20 > OBSERVING LOG > Monday January 02, 2023 >=20 > (SJD 59947) >=20 > ---- Observing Team ---- >=20 > Audrey Oravetz >=20 >=20 > ---- Observing Plan ---- >=20 > Mon 23 Jan 2023 59968 0.09 01:23 01:38 12:51 02:47 14:02 --- dark = (11.2 h) plus 0.2 h for 12 deg design >=20 >=20 > ---- Observing Summary ---- >=20 > The night was lost due to high humidity and clouds.=20 >=20 > The FPI exposure taken during APOGEE evening cals was discovered to = have very little signal for some reason (~13% flux). I took additional = exposures to see if I could reproduce the problem and track down the = reason why the signal was so low, but was never able to pinpoint any = new, definitive information. >=20 > The APOGEE LN2 alarm went off as JohnW predicted during the email = discussion today with Tracey. The alert was acknowledged based on his = recommendation and is currently disabled.=20 >=20 >=20 > ---- Observing Log ---- >=20 > Afternoon: > =3D=3D=3D=3D=3D=3D=3D=3D=3D >=20 > Am now running BOSON version 0.2.0. >=20 > Checked actors, disk space, mirror numbers, FPS, BOSS and APOGEE = calibrations. >=20 > 23:34:44 boss exposure 0.0, file=3D350672=20 > 23:36:13 boss exposure 20.0, file=3D350673=20 >=20 > 23:43:22 boss exposure 4.0, file=3D350678=20 > 23:44:02 boss exposure 4.0, file=3D350679=20 > 23:44:44 sp1.motor.move=3D 24, 21, 22 > 23:44:44 Hartmann collimate output > sp1: offset: r=3D -659 (In Focus); b=3D -2.2 (In Focus)=20 > sp1: pred. move: spAverageMove=3D 24 > sp1: pred. resid: r=3D -683, b=3D -2.1, txt=3D OK, spTemp =3D 1.7 > 23:45:36 boss exposure 4.0, file=3D350680=20 > 23:47:24 boss exposure 25.0, file=3D350681=20 >=20 > 23:49:15 APO.aoravetz 55 jaeger i = configuration_snapshot=3D/data/logs/jaeger/configuration_snapshots/59947/c= onfiguration_snapshot_59947_8113.pdf > 23:49:15 APO.aoravetz 55 jaeger : text=3D"Configuration 8113 loaded." > 23:49:15 CmdDone: APO.aoravetz 55 jaeger configuration load = --from-positions >=20 > ******************************************************** > 23:49:15 Field-Design-Configuration: -999--999-8113 > ******************************************************** > 00:19:30 boss exposure 300.0, file=3D350683=20 >=20 > 00:25:21 APO.aoravetz 56 fliswarm i = filename_bundle=3D/data/fcam/59947/fimg-fvc1n-0002.fits > CmdDone: APO.aoravetz 56 fliswarm talk -n fvc expose 50 >=20 > No stray light seen. >=20 > (observers39) [observer@sdss5-hub: ~]$ list_ap -m 59947 > APOGEE data list, mjd=3D59947, all > raw_data: /data/apogee/utr_cdr/59947/apRaw-*.fits > archive: /data/apogee/archive/59947/apR-[a,b,c]-*.apz > quickred: /data/apogee/quickred/59947/apq-*.fits > = --------------------------------------------------------------------------= ---- > mjd i UT File/Exp Imtype Nread A/B Dth Design-Cfg Arch = Offset %Flux/FPI Comm > = --------------------------------------------------------------------------= ---- > 59947 1 23:05 43850001 Dark 60 A 13.0 ---------- a-b-c = - - > 59947 2 23:07 43850002 QuarFlat 10 A 13.0 ---------- a-b-c = - - > 59947 3 23:10 43850003 Arc-Thar 12 B 13.5 ---------- a-b-c = 1.69 - > 59947 4 23:17 43850004 Arc-Une 40 B 13.5 ---------- a-b-c = - - > 59947 5 23:19 43850005 Arc-Thar 12 A 13.0 ---------- a-b-c = 1.22 - > 59947 6 23:26 43850006 Arc-Une 40 A 13.0 ---------- a-b-c = - - > 59947 7 23:37 43850007 Dark 60 A 13.0 ---------- a-b-c = - - > 59947 8 23:43 43850008 Arc---- 30 A 13.0 ---------- a-b-c = - 13 FPI ****! > = --------------------------------------------------------------------------= ---- >=20 > 13% flux for the FPI cal!? Running again. >=20 > 59947 9 00:02 43850009 Arc---- 30 A 13.0 ---------- a-b-x = - 57 FPI >=20 > Better, but testing one more time... >=20 > 59947 10 00:17 43850010 Arc---- 30 A 13.0 ---------- a-b-c = - 64 FPI >=20 > Checked out the telescope. Everything is ready to go for tonight, = except for the weather. High humidity, blowing snow, and radar nearby. = Did not ventilate. Turned off the FPS. >=20 > Night: > =3D=3D=3D=3D=3D >=20 > The weather may not allow us to open tonight. For now, I wanted to run = a test to see if I can reproduce the low flux count in the FPI cal like = what was seen this afternoon. Since hartmanns were running at the same = time earlier, I ran a few more hartmanns during the loop.=20 >=20 > The following commands were looped 10 times:=20 >=20 > apogeecal allOff > apogee shutter open > apogeecal shutterOpen > apogee dither namedpos=3DA > apogeefpi open > apogee expose nreads=3D30 object=3DArcLamp comment=3D"FPI" > apogeefpi close > apogeecal shutterClose > apogeecal allOff > apogee shutter close >=20 > ******************************************************** > 02:17:06 Field-Design-Configuration: -999--999-8113 > ******************************************************** > 02:17:06 mcp.gang=3D28 (Podium: Dense FPI) > ---- Monitoring ---- > 02:19:35 apogee.expose=3DapRaw-43850011, 30, A, ArcLamp > 02:23:19 boss exposure 4.0, file=3D350684=20 > 02:24:02 boss exposure 4.0, file=3D350685=20 > 02:24:34 Hartmann collimate output > Hartmann failed > sp1: offset: r=3D ? (?); b=3D ? (?)=20 > sp1: pred. move: spAverageMove=3D ? > sp1: pred. resid: r=3D ?, b=3D ?, txt=3D ?, spTemp =3D 1.4 > 02:25:15 boss exposure 4.0, file=3D350686=20 > 02:25:42 apogee.expose=3DapRaw-43850012, 30, A, ArcLamp > 02:25:58 boss exposure 4.0, file=3D350687=20 > 02:26:41 sp1.motor.move=3D -302, -298, -302 > 02:26:41 Hartmann collimate output > sp1: offset: r=3D -989 (In Focus); b=3D -1.2 (In Focus)=20 > sp1: pred. move: spAverageMove=3D -302 > sp1: pred. resid: r=3D -687, b=3D -2.2, txt=3D OK, spTemp =3D 1.4 > 02:31:50 apogee.expose=3DapRaw-43850013, 30, A, ArcLamp > 02:37:58 apogee.expose=3DapRaw-43850014, 30, A, ArcLamp > 02:43:50 boss exposure 4.0, file=3D350688=20 > 02:44:05 apogee.expose=3DapRaw-43850015, 30, A, ArcLamp > 02:44:32 boss exposure 4.0, file=3D350689=20 > 02:45:14 sp1.motor.move=3D 25, 16, 19 > 02:45:14 Hartmann collimate output > sp1: offset: r=3D -659 (In Focus); b=3D -2.2 (In Focus)=20 > sp1: pred. move: spAverageMove=3D 24 > sp1: pred. resid: r=3D -683, b=3D -2.1, txt=3D OK, spTemp =3D 1.4 > 02:49:46 boss exposure 4.0, file=3D350690=20 > 02:50:13 apogee.expose=3DapRaw-43850016, 30, A, ArcLamp > 02:50:27 boss exposure 4.0, file=3D350691=20 > 02:51:12 sp1.motor.move=3D 23, 23, 26 > 02:51:12 Hartmann collimate output > sp1: offset: r=3D -659 (In Focus); b=3D -2.2 (In Focus)=20 > sp1: pred. move: spAverageMove=3D 24 > sp1: pred. resid: r=3D -683, b=3D -2.1, txt=3D OK, spTemp =3D 1.4 > 02:56:21 apogee.expose=3DapRaw-43850017, 30, A, ArcLamp > 03:02:29 apogee.expose=3DapRaw-43850018, 30, A, ArcLamp > 03:08:37 apogee.expose=3DapRaw-43850019, 30, A, ArcLamp > 03:14:25 boss exposure 4.0, file=3D350692=20 > 03:14:44 apogee.expose=3DapRaw-43850020, 30, A, ArcLamp > 03:15:07 boss exposure 4.0, file=3D350693=20 > 03:15:50 sp1.motor.move=3D -141, -137, -137 > 03:15:50 Hartmann collimate output > sp1: offset: r=3D -989 (In Focus); b=3D -2.2 (In Focus)=20 > sp1: pred. move: spAverageMove=3D -141 > sp1: pred. resid: r=3D -848, b=3D -2.7, txt=3D OK, spTemp =3D 1.4 >=20 > 59947 8 23:43 43850008 Arc---- 30 A 13.0 ---------- a-b-c = - 13 FPI > 59947 9 00:02 43850009 Arc---- 30 A 13.0 ---------- a-b-c = - 57 FPI > 59947 10 00:17 43850010 Arc---- 30 A 13.0 ---------- a-b-c = - 64 FPI > 59947 11 02:24 43850011 Arc---- 30 A 13.0 ---------- a-b-c = - 44 FPI > 59947 12 02:30 43850012 Arc---- 30 A 13.0 ---------- a-b-c = - 65 FPI > 59947 13 02:36 43850013 Arc---- 30 A 13.0 ---------- a-b-c = - 64 FPI > 59947 14 02:42 43850014 Arc---- 30 A 13.0 ---------- a-b-c = - 66 FPI > 59947 15 02:49 43850015 Arc---- 30 A 13.0 ---------- a-b-c = - 66 FPI > 59947 16 02:55 43850016 Arc---- 30 A 13.0 ---------- a-b-c = - 64 FPI > 59947 17 03:01 43850017 Arc---- 30 A 13.0 ---------- a-b-c = - 64 FPI > 59947 18 03:07 43850018 Arc---- 30 A 13.0 ---------- a-b-c = - 64 FPI > 59947 19 03:13 43850019 Arc---- 30 A 13.0 ---------- a-b-c = - 63 FPI > 59947 20 03:19 43850020 Arc---- 30 A 13.0 ---------- a-b-c = - 67 FPI > = --------------------------------------------------------------------------= ---- >=20 > The results were inconclusive.=20 >=20 > Started APOGEE morning cals.=20 >=20 >=20 >=20 > ---- Mirror Numbers ---- >=20 >=20 > PRIMARY: > -------- > Scale: 1.000000 >=20 > MIGS TONIGHT NOMINAL > Axial A: 0.0080 0.0080 > Axial B: 0.0040 0.0040 > Axial C: -0.0290 -0.0270 > Trans D: 0.0390 0.0380 > Lateral E: 0.3315 0.3315 > Lateral F: 0.5355 0.5355 >=20 > GALILS > Commanded: 12500 -1600 5300 47050 -8800 -8400 > Actual: 12500 -1600 5300 47050 -8800 -8400 >=20 > SETMIR VALUES > PrimDesOrient: 0.0 -59.5 -9.15 -512.0 1906.3 > PrimOrient: 1.07 -59.51 -9.21 -512.13 1906.31 >=20 > SECONDARY: > ---------- >=20 > Focus: 0.0000 > Air temp: 0.00 > Altitude: 30.0 >=20 > MIGS TONIGHT NOMINAL > Axial A: -0.0340 -0.0330 > Axial B: -0.0290 -0.0280 > Axial C: -0.0470 -0.0480 > Trans D: -0.2610 -0.2750 >=20 > GALILS > Commanded: 4901900 4878300 4969400 -50 -3450 > Actual: 4859274 4859142 4859224 -50 -3450 >=20 > SETMIR VALUES > SecDesOrient: 3857.0 0.0 0.0 0.0 42.22 > SecOrient: 3857.0 -0.0 -0.04 -0.02 42.87 >=20 >=20 >=20 > ---- Telescope Status ---- >=20 >=20 > Status at: 12:00Z >=20 > Telescope Position: 121.0, 30.0, 0.0 mount > Instrument mounted: FPS > Counterweights at: 697.3, 697.4, 715.5, 715.0 > LN2 autofill systems: Connected and turned on > 180L LN2 dewar scale: SP1 195 lbs, 19 psi >=20 >=20 > FPS Status > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > CP10 Loop =3D 7.17 L/min > GFA Loop =3D 1.56 L/min > Supply pressure =3D 42.4 psi > Return pressure =3D 29.3 psi >=20 > Chiller Status > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > Set temperarature =3D 1.1 C > Flow =3D 5.5 Gpm >=20 >=20 >=20 > ---- Software Used ---- >=20 > Get Versions, 01/02/23, 23:35:01 > -- STUI software:=20 > 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 : 1.3.0 > kaiju : 1.3.1 > coordio : 1.5.2 > fps_calibrati : 2022.09.11+ec0a431 > cherno : 0.4.0 > astrometrynet : 0.93 > hal : 0.5.0 > hartmann : 2.0.2 > hub : 5.0.1a0 > mcp : 2.1-1-ge461 > -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 > apogeeql : v1_7_0dev > STUIAdditions : FAILED > -- done -- > (observers39) [observer@sdss5-hub: ~]$ spVersion > --------------Other Versions-------------- > sdss-obstools : 3.9.3 > TPM : 1.2-31-gd7eb > MCP : 2.1-1-ge461 > PLC : V35 > Fiducials : v1_147 > idlspec2d : v6_0_9 > Kronos : 1.5.0 > roboscheduler : 1.2.2 >=20 > /dev/sdb1 2.0T 241G 1.8T 12% /home > /dev/sdd1 22T 6.1T 15T 29% /data >=20 >=20 > ---- APOGEE Data Summary ---- >=20 > APOGEE data list, mjd=3D59947, all > raw_data: /data/apogee/utr_cdr/59947/apRaw-*.fits > archive: /data/apogee/archive/59947/apR-[a,b,c]-*.apz > quickred: /data/apogee/quickred/59947/apq-*.fits > = --------------------------------------------------------------------------= ----=20 > mjd i UT File/Exp Imtype Nread A/B Dth Design-Cfg Arch = Offset %Flux/FPI Comm=20 > = --------------------------------------------------------------------------= ---- > 59947 1 23:05 43850001 Dark 60 A 13.0 ---------- a-b-c = - - =20 > 59947 2 23:07 43850002 QuarFlat 10 A 13.0 ---------- a-b-c = - - =20 > 59947 3 23:10 43850003 Arc-Thar 12 B 13.5 ---------- a-b-c = 1.69 - =20 > 59947 4 23:17 43850004 Arc-Une 40 B 13.5 ---------- a-b-c = - - =20 > 59947 5 23:19 43850005 Arc-Thar 12 A 13.0 ---------- a-b-c = 1.22 - =20 > 59947 6 23:26 43850006 Arc-Une 40 A 13.0 ---------- a-b-c = - - =20 > 59947 7 23:37 43850007 Dark 60 A 13.0 ---------- a-b-c = - - =20 > 59947 8 23:43 43850008 Arc---- 30 A 13.0 ---------- a-b-c = - 13 FPI > 59947 9 00:02 43850009 Arc---- 30 A 13.0 ---------- a-b-c = - 57 FPI > 59947 10 00:17 43850010 Arc---- 30 A 13.0 ---------- a-b-c = - 64 FPI > 59947 11 02:24 43850011 Arc---- 30 A 13.0 ---------- a-b-c = - 44 FPI > 59947 12 02:30 43850012 Arc---- 30 A 13.0 ---------- a-b-c = - 65 FPI > 59947 13 02:36 43850013 Arc---- 30 A 13.0 ---------- a-b-c = - 64 FPI > 59947 14 02:42 43850014 Arc---- 30 A 13.0 ---------- a-b-c = - 66 FPI > 59947 15 02:49 43850015 Arc---- 30 A 13.0 ---------- a-b-c = - 66 FPI > 59947 16 02:55 43850016 Arc---- 30 A 13.0 ---------- a-b-c = - 64 FPI > 59947 17 03:01 43850017 Arc---- 30 A 13.0 ---------- a-b-c = - 64 FPI > 59947 18 03:07 43850018 Arc---- 30 A 13.0 ---------- a-b-c = - 64 FPI > 59947 19 03:13 43850019 Arc---- 30 A 13.0 ---------- a-b-c = - 63 FPI > 59947 20 03:19 43850020 Arc---- 30 A 13.0 ---------- a-b-c = - 67 FPI > 59947 21 09:14 43850021 Dark 60 A 13.0 ---------- a-b-c = - - =20 > 59947 22 09:25 43850022 Dark 60 A 13.0 ---------- a-b-c = - - =20 > 59947 23 09:35 43850023 Dark 60 A 13.0 ---------- a-b-c = - - =20 > 59947 24 09:37 43850024 QuarFlat 10 A 13.0 ---------- a-b-c = - - =20 > 59947 25 09:39 43850025 QuarFlat 10 A 13.0 ---------- a-b-c = - - =20 > 59947 26 09:41 43850026 QuarFlat 10 A 13.0 ---------- a-b-c = - - =20 > 59947 27 09:43 43850027 Arc-Thar 12 B 13.5 ---------- a-b-c = 1.69 - =20 > 59947 28 09:50 43850028 Arc-Une 40 B 13.5 ---------- a-b-c = - - =20 > 59947 29 09:53 43850029 Arc-Thar 12 A 13.0 ---------- a-b-c = 1.24 - =20 > 59947 30 10:00 43850030 Arc-Une 40 A 13.0 ---------- a-b-x = - - =20 > cannot read file : /data/apogee/utr_cdr/59947/apRaw-43850031.fits > = --------------------------------------------------------------------------= ----=20 >=20 >=20 >=20 > ---- BOSS Data Summary ---- >=20 > Reading FITS from /data/spectro//59947 > - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - = - - - -=20 > n Time Filename design-field cfg flav shu Exp colA = colB colC Hrt > - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - = - - - -=20 > 1 23:34 r1-00350672 ----------- ---- bia Clo 0.0 -2964 -3002 = -4253=20 > 2 23:34 b1-00350672 ----------- ---- bia Clo 0.0 -2964 -3002 = -4253=20 > 3 23:36 b1-00350673 ----------- ---- dar Clo 20.0 -2964 -3002 = -4253=20 > 4 23:36 r1-00350673 ----------- ---- dar Clo 20.0 -2964 -3002 = -4253=20 > 5 23:39 b1-00350674 125084-103369 8112 arc Lef 4.1 -2964 -3002 = -4253 HART > 6 23:39 r1-00350674 125084-103369 8112 arc Lef 4.1 -2964 -3002 = -4253 HART > 7 23:40 b1-00350675 125084-103369 8112 arc Rig 4.1 -2964 -3002 = -4253 HART > 8 23:40 r1-00350675 125084-103369 8112 arc Rig 4.1 -2964 -3002 = -4253 HART > 9 23:41 b1-00350676 125084-103369 8112 arc Lef 4.1 -5219 -5257 = -6507 HART > 10 23:41 r1-00350676 125084-103369 8112 arc Lef 4.1 -5219 -5257 = -6507 HART > 11 23:42 b1-00350677 125084-103369 8112 arc Rig 4.1 -5219 -5257 = -6507 HART > 12 23:42 r1-00350677 125084-103369 8112 arc Rig 4.1 -5219 -5257 = -6507 HART > 13 23:43 r1-00350678 125084-103369 8112 arc Lef 4.1 -5219 -5257 = -6507 HART > 14 23:43 b1-00350678 125084-103369 8112 arc Lef 4.1 -5219 -5257 = -6507 HART > 15 23:44 r1-00350679 125084-103369 8112 arc Rig 4.1 -5219 -5257 = -6507 HART > 16 23:44 b1-00350679 125084-103369 8112 arc Rig 4.1 -5219 -5257 = -6507 HART > 17 23:45 b1-00350680 125084-103369 8112 arc Out 4.1 -5195 -5236 = -6485=20 > 18 23:45 r1-00350680 125084-103369 8112 arc Out 4.1 -5195 -5236 = -6485=20 > 19 23:47 r1-00350681 125084-103369 8112 fla Out 25.1 -5195 -5236 = -6485=20 > 20 23:47 b1-00350681 125084-103369 8112 fla Out 25.1 -5195 -5236 = -6485=20 > 21 23:50 r1-00350682 -999--999 8113 sci Out 300.1 -5195 -5236 = -6485=20 > 22 23:50 b1-00350682 -999--999 8113 sci Out 300.1 -5195 -5236 = -6485=20 > 23 00:19 r1-00350683 -999--999 8113 sci Out 300.1 -5195 -5236 = -6485=20 > 24 00:19 b1-00350683 -999--999 8113 sci Out 300.1 -5195 -5236 = -6485=20 > 25 02:23 b1-00350684 -999--999 8113 arc Lef 4.1 -5195 -5236 = -6485 HART > 26 02:23 r1-00350684 -999--999 8113 arc Lef 4.1 -5195 -5236 = -6485 HART > 27 02:24 b1-00350685 -999--999 8113 arc Rig 4.1 -5195 -5236 = -6485 HART > 28 02:24 r1-00350685 -999--999 8113 arc Rig 4.1 -5195 -5236 = -6485 HART > 29 02:25 b1-00350686 -999--999 8113 arc Lef 4.1 -5195 -5236 = -6485 HART > 30 02:25 r1-00350686 -999--999 8113 arc Lef 4.1 -5195 -5236 = -6485 HART > 31 02:25 r1-00350687 -999--999 8113 arc Rig 4.1 -5195 -5236 = -6485 HART > 32 02:25 b1-00350687 -999--999 8113 arc Rig 4.1 -5195 -5236 = -6485 HART > 33 02:43 b1-00350688 -999--999 8113 arc Lef 4.1 -5497 -5534 = -6787 HART > 34 02:43 r1-00350688 -999--999 8113 arc Lef 4.1 -5497 -5534 = -6787 HART > 35 02:44 r1-00350689 -999--999 8113 arc Rig 4.1 -5497 -5534 = -6787 HART > 36 02:44 b1-00350689 -999--999 8113 arc Rig 4.1 -5497 -5534 = -6787 HART > 37 02:49 r1-00350690 -999--999 8113 arc Lef 4.1 -5472 -5518 = -6768 HART > 38 02:49 b1-00350690 -999--999 8113 arc Lef 4.1 -5472 -5518 = -6768 HART > 39 02:50 b1-00350691 -999--999 8113 arc Rig 4.1 -5472 -5518 = -6768 HART > 40 02:50 r1-00350691 -999--999 8113 arc Rig 4.1 -5472 -5518 = -6768 HART > 41 03:14 b1-00350692 -999--999 8113 arc Lef 4.1 -5449 -5495 = -6742 HART > 42 03:14 r1-00350692 -999--999 8113 arc Lef 4.1 -5449 -5495 = -6742 HART > 43 03:15 r1-00350693 -999--999 8113 arc Rig 4.1 -5449 -5495 = -6742 HART > 44 03:15 b1-00350693 -999--999 8113 arc Rig 4.1 -5449 -5495 = -6742 HART >=20 >=20 > ---- Time Tracking ---- >=20 >=20 > *=3D*=3D*=3D Observatory: APO > *=3D*=3D*=3D MJD: 59947 > Fill night time in Hours below > *=3D*=3D*=3D Total bright time : 0.2 > *=3D*=3D*=3D Bright time, queued observations : 0 > *=3D*=3D*=3D Bright time, commissioning/engineering: 0 > *=3D*=3D*=3D Bright time lost to weather : 0.2 > *=3D*=3D*=3D Bright time lost to technical issues : 0 >=20 > *=3D*=3D*=3D Total dark time : 11.2 > *=3D*=3D*=3D Dark time, queued observations : 0 > *=3D*=3D*=3D Dark time, commissioning/engineering : 0 > *=3D*=3D*=3D Dark time lost to weather : 11.2 > *=3D*=3D*=3D Dark time lost to technical issues : 0 >=20 >=20 > ____________________________________________________________ > Logs of Nightly APO Activities > = https://trac.sdss.org/tracmailman/browser/private/sloan-25mlog/index.html