Subject: 2.5m obslog 20210807 (SJD 59434) From: kgrabowski@apo.nmsu.edu Date: Sun, 8 Aug 2021 12:08:17 +0000 (UTC) APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Saturday August 07, 2021 (SJD 59434) ---- Observing Team ---- Dan Oravetz Katie Grabowski Steve Smee Robert Barkhouser Aidan Gray ---- Observing Plan ---- FSC focal plane scans ---- Observing Summary ---- Lost the first few hours due to radar and thick clouds. Moved L2 closer to L1 by 1.4mm to adjust the radius of curvature from 8800 Best seeing of the night was 0.585" Made focal plane ring scans in r and g. ---- Observing Log ---- ============================================================================ AFTERNOON CHECKOUT ============================================================================ 01:45Z - The nearby rain and virga has moved out. Partly cloudy, some dissipating radar. Started ventilation. Setup FSC. ============================================================================ NIGHT ============================================================================ JHU team removed FSC and L3 to adjust L2 1.4mm closer to L1. Based on last night's focal plane scan in i, the radius of curvature was 8800. Measured relative heights of v-roller assemblies on back of the rotator, and one was off 0.0045 inches relative to the other two. 05:45:00 encl25m : open; 6:00Z- centered star on FSC and took focus sweep for M2. Set m2 focus=166 Focal scan in r and g, moving angle at a constant radius, to form rings at various radii 12:01:00 encl25m : closed; ---- Mirror Numbers ---- PRIMARY: -------- Scale: 1.000000 MIGS TONIGHT NOMINAL Axial A: 0.0000 -5.3780 Axial B: 0.0300 0.0310 Axial C: -0.1250 -0.1240 Trans D: -0.0422 -0.0423 Lateral E: 0.3310 0.3315 Lateral F: 0.5335 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: 17.61 Altitude: 29.999996178438877 MIGS TONIGHT NOMINAL Axial A: -9.4570 -9.4570 Axial B: -9.4740 -9.4710 Axial C: -9.5040 -9.5030 Trans D: 0.0930 0.0880 GALILS Commanded: 4627700 4624500 4643500 -50 -3450 Actual: 4607262 4607206 4607199 -50 -3450 SETMIR VALUES SecDesOrient: 3657.0 0.0 0.0 0.0 42.22 SecOrient: 3656.98 0.01 -0.03 -0.02 42.68 ---- Telescope Status ---- Status at:12:06Z Telescope stowed at: 121.0, 30.0, 0.0 mount Instrument mounted: FSC Counterweights at: 513 514 511 513 ---- Software Used ---- --- Afternoon disk space --- Filesystem Size Used Avail Use% Mounted on /dev/vda2 7.7G 6.9G 466M 94% / /dev/vdd 688G 659G 29G 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 -boss.specMec : 3.0.4 gcamera : v2_2 guider : unknown 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 availble apogeecal : not availble 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