Subject: 2.5m obslog 20110826 (MJD 55800) From: kpan@apo.nmsu.edu Date: Sat, 27 Aug 2011 12:16:56 +0000 (UTC) APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Friday August 26, 2011 (MJD 55800) ---- Observing Team ---- Olena Malanushenko Kaike Pan Paul Harding Jon Brinkmann, Dmitry, Jim, Mike, Connie, David Support: French by phone Craig online Steph online ---- Observing Plan ---- Flexible Engineering ---- Observing Summary ---- Installed new fiduical tables. Homed sp1, sp2 collimator, adjusted r2 focus ring so that its current best focus is at the middle of its collimator moving range. Adjusted spectra position and tilts on three CCDs. flat frame (#133042) and arc frame (#133043) were taken when r2 is in focus. finished optical collimation. Problems: 1. three fiducial crossings are missed in new azimuth fiducial table, 5 were missed in rotator table. ---- Observing Log ---- Afternoon: ---------- All systems and actors were checked, no problem to report. 22:00Z dismounted engineering camera, mounted cart 11 for BOSS spectra checking. 23:00Z: started to check fiducial data, checking in, installing fiducial tables. The fitting errors at fididx AZ 3, 31, and 27 are very large, rotator missed serveral fiducial crossing, id=40, 41, 115, 116. Night: ===== 2:30Z continue to work on BOSS spectra positions, focus r2 etc. We had several problems during the process: 1. All spectrograph shutters do not respond to several commands. Shutters were keeping closed, did not respond to BOSS exposure, boss openShutter. It was found that the problem was due that the mechanics were rebooted but not acknowledged. 2. SP2 collimator motor can not be moved when attempt to home SP2 collimator. Power cycle mechanics of Sp2 fixed the problem. 3.Sp1 collimator motors failed to move. SP1 collimator has been homed, but moved fine. However, When Elena tried to position spectra on CCD, motor failed to move. Craig fixed a bug in the code that took care of the problem. SP1, SP2 Collimator were homed. b1, r2, b2 spectra were positioned on CCD, tilt was adjusted. Focus ring of r2 was adjusted by +50 degree in order to make its best focus at the middle position of its collimator rang. a set of flat and arc were taken when r2 is in focus (frame # 133042-43). 2:30Z continue to work in fiducial tables. They are checked in (v1_96), installed. 4:00Z Home/relax M1. Kaike had a problem during the process. He was copying/pasting command from the procedure. Likely, copying/pasting leads to some garbage chars that crashed the tcc session from there home/relax is performing. The session was frozen, not respond to any command. The frozen session was killed from another window, tcc-prim port (#9) was log outed. But kaike still could not talked to tcc-pri. Craig, Steph provided online help, Jon and French were called. We agreed that the problem was due to M1 Galil was not responding. M1 Galili was rebooted, then the home/relax process was finished. 08:10Z dismounted cart 11, mounted engineering camera. We continue to do optical collimation from the point where we left last night. The process was finished. 10:30Z clouds rolled in. 10:50Z enclosure on due to clouds. 12:10Z telescope was moved to 121, 90 after filling spectrographs per Connie's request. ---- Telescope Status ---- 01:30Z - Began ventilation. Doors and louvers opened, fans on. 08:10Z - Enclosure off. 10:50Z - Enclosure on, doors and louvers closed, fans off. No interlocks bypassed. Status at: 12:20Z Telescope stowed at: 30,121,00 mount Instrument mounted: EngCam Counterweights at: 200 lbs LN2 autofill systems: not connected. 180L LN2 dewar scales: SP1 179 lbs, psi SP2 172 lbs, psi ---- Software Used ---- ----STUI software: STUI: 1.1b6 2011-08-16; alerts: v1_1_4; apo: v1_7; boss: trunk+svn126373; boss.daq: 1.3.1; boss.specMech: 3.0.1; gcamera: v1_2_3; guider: v1_3_10; hub: Tag: sdss3_v1_1_8; mcp: v6_6_10; mcp.plc: 28; platedb: v1_0_5; sop: trunk+svn126040; sos: v1_1_7; sos.idlspec2d: v5_4_37; tcc: 2.14.0; -----Other software sdssProcedure(sdss3): v3_06; ---- Mirror Numbers ---- PRIMARY: -------- Scale: 1.000000 MIGS TONIGHT NOMINAL Axial A: -0.126 -0.074 Axial B: 0.085 0.047 Axial C: -0.003 -0.029 Trans D: 0.4096 0.4328 Lateral E: 10.541 10.6172 Lateral F: 12.1666 12.2174 GALILS Commanded: 11300 -650 5500 19600 14350 13950 Actual: 11300 -650 5500 19600 14350 13950 SETMIR VALUES PrimDesOrient: 0.00 -24.31 11.30 612.35 1325.90 PrimOrient: 0.00 -24.31 11.40 612.32 1325.79 SECONDARY: ---------- Focus: 0.00 Air temp: 15.5 Altitude: 30.0 MIGS TONIGHT NOMINAL Axial A: -8.411 -8.41 Axial B: -8.709 -8.708 Axial C: -12.157 -12.157 Trans D: -10.026 -10.026 GALILS Commanded: 1577450 1611550 1562700 -9050 -6750 Actual: 1577438 1611504 1562660 -9050 -6750 SETMIR VALUES SecDesOrient: 1257.00 13.00 8.00 -60.00 174.63 SecOrient: 1257.00 13.03 8.00 -60.39 174.67