Subject: 2.5m obslog 20110220 (MJD 55613) From: asimmons@apo.nmsu.edu Date: Mon, 21 Feb 2011 13:04:28 +0000 (UTC) APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Sunday February 20, 2011 (MJD 55613) ---- Observing Team ---- Alaina Shelden Audrey Simmons ---- Observing Plan ---- BOSS and MARVELS science ---- Observing Summary ---- Most of the night was lost due to heavy clouds, high wind, and dust. We were able to open at 0915Z and observe the last 3 MARVELS fields of the night in partly cloudy, but poor seeing conditions. We could not run the collimate routine on full hartmanns. When we try, the program responds with 'nothing computed'. The short hartmanns run ok through STUI. Please replace the dewers. They are low. Please check the mirror for dust since we were open the past few nights with a lot of dust in the air. ---- Observing Log ---- Afternoon: ---------- Turned on THAR lamp. Checked out telescope. Gathered mirror numbers. Mounted cart 13 for tests and beginning of night observations. We did not start ventilating because of threatening clouds, high wind, and high dust. Collimated the spectrographs. Night: ------ 0455Z - WInd and dust died down, but there are still lots of clouds around. We started ventilating anyway. 0510Z - Stopped ventilating. Dust spiked. 0758Z - Started ventilating, but did not open because of thick clouds still around. 0920Z - Clouds were still lingering to the north, west, and south of us. They have been for the past hour or so. We decided to try to observe even if they closed in on us afterwards. We mounted cart 6 and opened the enclosure. 0936Z - Cals. T09:36:13.190.fits[0] 2.000000 267428.000000 T09:38:12.590.fits[0] 15.000000 6446.307617 T09:40:23.500.fits[0] 2.000000 167911.000000 0945Z - gotoField cart 6, MARVELS plate 4587A, APGS M3. GSFOGTF. 0958Z - 50 min exposure. Seeing 1.9" T09:58:40.980.fits[0] 3000.000000 19.084999 Broken fibers - 15/16, 79/80, 81/82 1050Z - Cals. T10:50:24.900.fits[0] 2.000000 145735.000000 T10:52:23.280.fits[0] 15.000000 6426.307617 T10:54:35.200.fits[0] 2.000000 64835.000000 1051Z - Mounted cart 8, MARVELS plate 4588A, APGS N5466. GSFOGTF. 1059Z - 50 min exposure. Seeing 2.7" T10:59:16.550.fits[0] 3000.000000 19.415001 Broken fibers - 107/108, 117/118 1151Z - Cals. T11:51:01.300.fits[0] 2.000000 133499.000000 T11:52:59.680.fits[0] 15.000000 6097.846191 T11:55:11.530.fits[0] 2.000000 63041.000000 1152Z - Mounted cart 5, MARVELS plate 4592A, APG M53. GSFOGTF. 1159Z - 50 min exposure. Seeing 3.5" T11:59:10.340.fits[0] 3000.000000 12.624333 No broken fibers. 1250Z - Cals. T12:50:58.970.fits[0] 2.000000 335286.000000 T12:52:57.420.fits[0] 15.000000 6271.077148 T12:55:08.320.fits[0] 2.000000 243496.000000 1300Z - Closed enclosure and stopped ventilating. ---- Telescope Offsets and Scale ---- Time Inst Az Alt Rot objArcOff guideRot calibOff scale -------------------------------------------------------------------------------- 10:02:06 6-4587A 63 79 238 ( 2.1, 1.5) (61.5) ( 0.0, 0.0, 0.0) 1.000353 11:02:40 8-4588A 10 85 190 ( 0.6, 0.9) (209.0) ( 0.0, 0.0, 0.0) 1.000272 12:02:58 5-4592A 294 33 130 ( 2.1, 4.3) (-66.5) ( 0.0, 0.0, 0.0) 1.000332 ---- Focus Log ---- Time Inst Scale M1 M2 Focus Az Alt Temp Wind Dir -------------------------------------------------------------------------------- 10:02:06 6-4587A 1.000353 -3484 -1045 720 63 79 -2.1 7 265 1.9 11:02:40 8-4588A 1.000272 -2685 -434 673 10 85 -2.8 18 279 2.5 12:02:58 5-4592A 1.000332 -3277 -900 571 294 33 -2.4 14 296 4.3 ---- Weather Log ---- Time Inst Temp DP Dif Humid Wind Dir Dust,1um IRSC IRSCm -------------------------------------------------------------------------------- 10:02:06 6-4587A -2.1 -13.8 11.7 40 7 265 772 52.0 1619.0 1.9 11:02:40 8-4588A -2.8 -13.5 10.7 43 18 279 674 5.1 1621.0 2.5 12:02:58 5-4592A -2.4 -14.6 12.2 38 14 296 562 14.3 1618.0 4.3 ---- Telescope Status ---- 0920Z - Opened enclosure. 1300Z - Enclosure is on, doors and louvers are closed, and fans are off. Status at: 1300Z Telescope stowed at: 30,121,00 mount Instrument mounted: Cartridge 5 Counterweights at: 280 lbs LN2 autofill systems: Connected and turned on. SP1 LN2 dewar scale: 95.80 lbs, 18.72 psi SP2 LN2 dewar scale: 63.90 lbs, 22.37 psi ---- Software Used ---- getVersions, 2011-02-20 23:16:37; ----STUI software: STUI: 1.0b17 2011-02-16; alerts: trunk+svn115546; apo: v1_5; boss: v2_4_2; boss.daq: 1.2.14; boss.specMech: 3.0.1; gcamera: v1_2_3; guider: v1_3_2; hub: Tag: sdss3_v1_1_5; mcp: v6_6_6; mcp.plc: 26; platedb: v1_0_5; sop: v1_1_7; sos: v1_1_7; sos.idlspec2d: v5_4_25; tcc: 2.14.0; -----Other software sdssProcedure(sdss3): v3_06; ---- Mirror Numbers ---- PRIMARY: -------- Scale: 1.000000 MIGS TONIGHT NOMINAL Axial A: -5.52 -5.5210 Axial B: 16.099 16.0910 Axial C: 15.921 15.9190 Trans D: 11.031 10.9960 Lateral E: 10.6553 10.6553 Lateral F: 12.2555 12.2555 GALILS Commanded: 10600 -250 5800 10250 13050 12650 Actual: 10600 -250 5800 10250 13050 12650 SETMIR VALUES PrimDesOrient: 0.00 -13.67 10.53 574.80 742.37 PrimOrient: 0.00 -13.67 10.53 574.80 742.37 SECONDARY: ---------- Focus: 0.00 Air temp: 6.7 Altitude: 30.3 MIGS TONIGHT NOMINAL Axial A: -7.834 -7.8330 Axial B: -2.433 4.8850 Axial C: 13.816 13.820 Trans D: 14.192 14.1910 GALILS Commanded: 1585350 1566700 1598900 -1450 -50 Actual: 1585318 1566723 1598912 -1450 -50 SETMIR VALUES SecDesOrient: 1257.00 -9.00 -4.00 -58.00 23.67 SecOrient: 1257.02 -9.02 -3.98 -58.07 23.32 ---- Problems in Detail ---- High Dust High Wind Clouds