Subject: 2.5m obslog 20210806 (SJD 59433) From: doravetz@apo.nmsu.edu Date: Sat, 7 Aug 2021 11:48:52 +0000 (UTC) APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Friday August 06, 2021 (SJD 59433) ---- Observing Team ---- Katie Grabowski Dan Oravetz Kaike Pan Steve Smee Robert Barkhouser Aidan Gray ---- Observing Plan ---- FSC work, focal plan scan ---- Observing Summary ---- Lost the first several hours to nearby radar to the WNW. Homed and relaxed mirrors for nominal MIG values after last night's optical collimation. FSC focal plan scan completed in the i band. The best FWHM we measured tonight was 0.66". ---- Observing Log ---- ============================================================================ AFTERNOON CHECKOUT ============================================================================ ****************** Home/Relax Mirrors ****************** ------- Primary ------- home E,F: "position error", "999999999, 999999999, 999999999, 999999999, 000000000, 000000000" home D: "position error", "999999999, 999999999, 999999999, 000000000, 999999999, 999999999" home A,B,C: "position error", "000000000, 000000000, 000000000, 999999999, 999999999, 999999999" Completed 'relax' process. --------- Secondary --------- home D: "position error", "999999999, 999999999, 999999999, 000000000, 999999999" home E: "position error", "999999999, 999999999, 999999999, 999999999, 000000000" home A,B,C: "position error", "-000000152, 000000030, 000000005, 999999999, 999999999" Re-enabled the TCC Collimate. M1 orientation back to where it should be. Set the TCC instrument block to 'spectro' and recorded new NOMINAL MIGs for the mirror numbers. 01:30Z - Started ventilation. Partly cloudy, some radar, but safe to ventilate. ============================================================================ NIGHT ============================================================================ 03:00Z - Connected and turned on FSC. Opened camera cover. Zip-tied the loose/dangling cords. Created /fsc/MJD directories on /data for the last two nights' worth of data and rsynced the data from the FSC computer over. We didn't open on time because of nearby radar and lightning to the WNW. 05:56:59 - Opened. ********* FSC Scans ********* Using SDSS i filter. 06:17Z - M2 focus sweep. Best focus = 245 um ==> 0.88" FWHM Offset -50" in RA and +60" in Dec to move the star to the approx center of chip. Spokes scanned moving rotator and rotating FSC stage equal and opposite. 08:59Z - at 1.5 deg off-axis FWHM = 1" 09:27Z - .375 deg off-axis we're getting 0.66" FWHM Closed. Turned off and stowed FSC. ---- Mirror Numbers ---- These are the new mirror numbers (and new NOMINAL values) following last night's collimation. We made sure the TCC instrument block was set to 'spectro' (instead of 'fsccam' which is what has been predominantly loaded lately). PRIMARY: -------- Scale: 1.000000 MIGS TONIGHT NOMINAL Axial A: -5.3780 -5.3780 Axial B: 0.0310 0.0310 Axial C: -0.1240 -0.1240 Trans D: -0.0423 -0.0423 Lateral E: 0.3315 0.3315 Lateral F: 0.5330 0.5330 GALILS Commanded: 12500 -1600 5300 47050 -8800 -8400 Actual: 12500 -1600 5300 47050 -8800 -8400 SETMIR VALUES PrimDesOrient: 0.0 -31.23 -9.35 -511.08 1708.0 PrimOrient: 0.0 -31.15 -9.21 -511.43 1706.53 SECONDARY: ---------- Focus: 0.0000 Air temp: 19.83 Altitude: 29.999996178438877 MIGS TONIGHT NOMINAL Axial A: -9.4570 -9.4570 Axial B: -9.4710 -9.4710 Axial C: -9.5030 -9.5030 Trans D: 0.0880 0.0880 GALILS Commanded: 4635650 4630500 4650450 0 -3400 Actual: 4607262 4607363 4607256 0 -3400 SETMIR VALUES SecDesOrient: 3657.0 0.0 0.0 0.0 42.22 SecOrient: 3657.04 0.03 0.02 0.01 41.44 ---- Telescope Status ---- Status at close: Telescope stowed at: 121.0, 30.0, 0.0 mount Instrument mounted: FSC Counterweights at: 513 514 511 513 ---- Software Used ---- [observer@sdss4-hub 59432]$ df -h Filesystem Size Used Avail Use% Mounted on /dev/vda2 7.7G 6.9G 472M 94% / /dev/vdd 688G 659G 30G 96% /home /dev/loop1 194M 133M 52M 73% /boot tmpfs 3.4G 0 3.4G 0% /dev/shm /dev/vdb 19G 8.8G 9.1G 49% /exports/hub-local /dev/vdc1 21T 14T 7.0T 66% /data 10.25.1.230:/data 21T 14T 7.0T 66% /data --- STUI software --- STUI : 1.7.12 alerts : trunk apo : trunk boss : unknown (not running) -boss.specMec : 3.0.4 gcamera : FAILED (FSC) guider : unknown (FSC) hartmann : 1.8.0 hub : Tag: v4.2 mcp : 2.0-7-g8799 -mcp.plc : 34 -mcp.azFiduci : v1_145 -mcp.altFiduc : v1_145 -mcp.rotFiduc : v1_145 platedb : 2.8.0 sop : 4.0.8 tcc : 1.4.0 apogee : not available apogeecal : not available apogeeql : unknown STUIAdditions : 3.1.7 --- Other versions --- idlspec2d : v5_7_12 plate-mapper3 : NOCVS:v7_0_9 petunia : 2.2.3 autoscheduler : git sdss_python_module: trunk mangadrp : trunk exported