From: stephanie snedden Subject: Re: 2.5m obslog 20091009 (MJD 55114) Date: Sat, 10 Oct 2009 14:41:47 -0600 Jim, Jon's plot shows that the pressure was zero for about two hours. The day staff must have swapped the dewar just before they left for the day (which the night staff is grateful for), but forgot to open the valves. Steph On Oct 10, 2009, at 11:31 AM, jegunn wrote: > > I do not know what `all three valves turned off' means, since normally > we use only two, but this sounds like it might have been very bad > news indeed. The day crew must have changed the dewar; the camera > would certainly have warmed had the LN2 been valved off since the > night before. ****PLEASE, PLEASE BE CAREFUL*****. Fortunately, we > seem to have escaped disaster, but probably by the skin of our teeth. > > thanks > > --jim > > On Sat, 10 Oct 2009, Dmitry Bizyaev wrote: > >> >> APACHE POINT OBSERVATORY SDSS 2.5M >> >> OBSERVING LOG >> Friday October 9, 2009 >> >> (MJD 55114) >> >> ---=== OBSERVING TEAM ===--- >> >> Viktor Malanushenko >> Dmitry Bizyaev >> Stephanie Snedden (daytime check and support) >> David Schlegel (BOSS team) >> >> ---=== OBSERVING PLAN ===--- >> >> BOSS/Marvels Science >> >> >> >> ---=== OBSERVING SUMMARY ===--- >> >> >> Imaging: >> Run 8082: on-telescope bias >> Run 8083: stripe 84 S imaged from lambda 130 to lambda 160 >> (including ramp) >> >> Two BOSS test exposures taken. >> >> MARVELS plates exposed: >> 3513 B (c. 9) >> 3085 A (c. 5) missing fibers 95, 96 >> 3085 B (c. 5) missing fibers 35, 36, 91, 92 >> 3220 A (c. 7) >> 3220 B (c. 7) missing fibers 1,2 63,64 >> 3626 Marvels preselection >> >> Spectro dewar has low weight, please check in the morning. >> >> >> >> >> >> ---=== OBSERVING LOG ===--- >> >> Afternoon: >> ----------- >> >> Everything was checked, works well. >> We found the imager dewar with all 3 valves turned off. >> >> >> Collimation checked and adjusted with cart. 12 for the current >> sp1,2 temperatures: 10.5 and 9.4C, respectively. >> >> NOTE that pistons may not go all way to the requested positions >> with "boss moveColl" command. In our case, they got stuck >> >> 00:50Z estimated seeing with DIMM and ensured that >> we have decent conditions ofr the imaging (clear sky, no Moon, >> seeing ~ 0.6") >> >> >> Night: >> ------ >> >> 00:50Z after getting info from DIMM we decided to mount the imager >> and >> start on-telescope bias within the enclosure, in trilight. >> Imager mounted. >> >> 01:05Z started biases, run 8082 >> 00:30Z started ventilation, opened telescope >> >> 01:54Z goto stripe 84 S >> tcc timeout during the drift, 4 minute lost. No warnings, no >> errors, just >> silence. >> >> --- >> 02:05Z started stripe 84 S, run 8083, in focus from fr.18 >> ltMatch reports good roration angle (~ 0.001), >> Skippy works sometimes (what is a surprise because a week ago it >> did not), >> but it reports NSTARS=2 and unstable resluts. On some frames NSTARS >> is >> reasonable and rotator and nu errors are good. >> 02:10Z start ramp, lambda 130 fr. 20 >> 02:18Z start science, lambda 132, fr. 32 >> Nothing unusual, but a fat and very slow satellite sat on id1 in >> the moddle >> of the run and >> 04:01Z end of science , lambda 158, fr. 205 >> 04:09Z end of ramp, lambda 160, fr. 218 >> Seeing was 1.1" in the first part of the run and ~1.5" in the middle. >> >> --- >> >> 04:15Z the imager is mounted off. >> Cart 12 - BOSS is installed. >> We check the collimation with the today fresh David's collimation >> code. >> >> Collimation check in the night, during the reminder of the BOSS time: >> >> first collimation run recommended a relatively small change for >> sp1, and >> nothing (=0) for sp2. Temperature of spectrohraphs are 7.9 and 7.4 >> for sp1 and >> sp2, r, see the collimetion onfo in the "problems" section. >> Collimation check in the night, during the reminder of the BOSS time: >> >> first collimation run recommended a relatively small change for >> sp1, and >> nothing (=0) for sp2. Temperature of spectrohraphs are 7.9 and 7.4 >> for sp1 and >> sp2, r, see the collimetion onfo in the "problems" section. >> But the second run, after adjustment, recommended greater amount of >> pistons >> move. Looks like it is still non stable. >> >> By request of David, while he is on site, we are making a couple of >> science >> BOSS exposures. >> >> BOSS calibrations >> gotoField with cart 12. >> 04:54Z science exposure 10 min >> 05:06Z science 15 min >> >> >> -- >> calibration: >> MARVELS1.2009-10-10T05:22:54.780.fits[0] 11.000000 >> 45045.273438 >> 5424.030762 TIO >> MARVELS1.2009-10-10T05:25:00.130.fits[0] 160.000000 >> 338.000000 >> 752.004333 THAR >> MARVELS1.2009-10-10T05:29:34.530.fits[0] 11.000000 >> 46148.363281 >> 5413.161621 TIO >> >> -- >> 05:10Z gotoFiend with cart. 9 plate 3513 B >> GSOGTF >> 05:35Z science 50 min, plate 3513B, FIELD1572, T05:34:53.980.fits >> Clouds during the exposure, seeing flares. >> Suddenly coming thick clouds confused guider and it drove stars off >> the field. >> sop gotoField was issued, but it turned out that it mandatory turns >> on arc >> lamps, so exposure was contaminated with bright arc lamps. We had >> to abort the >> exposure. >> >> 06:09Z science 50 min, plate 3513B, FIELD1572, T06:09:33.190.fits >> =25.7 >> Seeing ~ 1.5-2" (from DIMM) >> >> -- >> calibration: >> MARVELS1.2009-10-10T07:07:02.190.fits[0] 11.000000 >> 45485.910156 >> 5414.395508 TIO >> MARVELS1.2009-10-10T07:09:07.520.fits[0] 160.000000 >> 336.825012 >> 751.668701 THAR >> MARVELS1.2009-10-10T07:13:41.970.fits[0] 11.000000 >> 46477.910156 >> 5403.575684 TIO >> >> -- >> >> -- >> cart. 5 is mounted. >> 07:10Z gotoFiend with cart. 5 plate 3085 A >> one star went to field, position changed +5" in DEC, found more stars >> 07:25Z science 50 min, plate 3085 A, 51 PEG, T07:25:28.800.fits >> =23.6 >> Some clouds in the field >> >> -- >> calibration: >> MARVELS1.2009-10-10T08:18:03.280.fits[0] 11.000000 >> 46580.816406 >> 5412.622559 TIO >> MARVELS1.2009-10-10T08:20:08.640.fits[0] 160.000000 >> 336.325012 >> 751.616943 THAR >> MARVELS1.2009-10-10T08:24:43.140.fits[0] 11.000000 >> 47341.183594 >> 5399.192871 TIO >> -- >> >> 08:23Z gotoFiend with cart. 5 plate 3085 B >> GSOGTF >> 08:28Z science 50 min, plate 3085 B, HD219828, T08:28:47.000 .fits >> =32.1 >> Denser and denser clouds in the field >> -- >> calibration: >> MARVELS1.2009-10-10T09:22:48.490.fits[0] 11.000000 >> 47281.453125 >> 5404.149414 TIO >> MARVELS1.2009-10-10T09:24:53.810.fits[0] 160.000000 >> 338.862488 >> 751.680664 THAR >> MARVELS1.2009-10-10T09:29:28.230.fits[0] 11.000000 >> 48459.000000 >> 5398.057129 TIO >> >> -- >> -- >> >> 09:31Z gotoFiend with cart. 7 plate 3220 A >> GSOGTF >> 09:34Z science 50 min, plate 3220 A, HD4203, T09:34:55.760 .fits >> =23.7 >> Dense clouds, especially at the end of the exposure >> >> -- >> calibration: >> MARVELS1.2009-10-10T10:26:48.020.fits[0] 11.000000 >> 46134.546875 >> 5392.571289 TIO >> MARVELS1.2009-10-10T10:28:53.370.fits[0] 160.000000 >> 336.225006 >> 751.355591 THAR >> MARVELS1.2009-10-10T10:33:26.670.fits[0] 11.000000 >> 47870.726562 >> 5401.495117 TIO >> >> -- >> >> 10:42Z gotoFiend with cart. 7 plate 3220 B >> GSOGTF >> despite very thick clouds, we are getting some signal, so we decided >> to start the exposure >> 10:50Z science 50 min, plate 3220 B, HIP14810, T10:50:00.850 .fits >> =18.0 >> lot of clouds during the exposure >> -- >> calibration: >> MARVELS1.2009-10-10T11:48:07.170.fits[0] 11.000000 >> 47498.183594 >> 5409.591309 TIO >> MARVELS1.2009-10-10T11:50:12.440.fits[0] 160.000000 >> 336.656250 >> 751.748779 THAR >> MARVELS1.2009-10-10T11:54:46.960.fits[0] 11.000000 >> 48631.910156 >> 5398.269043 TIO >> >> -- >> 11:45Z gotoFiend with cart. 11 plate 3626 (Marvels pre-selection) >> GSOGTF >> 11:56Z BOSS calibration: 00102288 and 00102289 >> >> We don't check collimation because we already passed 18 degrees >> twilight by >> ~20 minutes. >> >> Once we started the guider with this cartridge, it attempts to >> adjust the >> focus by itself. It drove the focus to "0" whereas the best values >> were around >> 300. As a result, we got doughnuts and had to turn flags "auto >> focus" and >> "auto scale" in "guider" GUI. Surprise that it works. >> >> 12:05Z first exposure, 12 sec. 102290, no saturation >> 12:08Z 12 s 102291 no saturation >> 12:14Z 20 s 102292 >> 12:15Z 102293 20 s >> 12:18Z 102294 30 s >> >> Actually, the signal even in 30s frames is very far from saturation >> and very >> close to the background. Need bigger exposure time? >> Note that we had some clouds during the exposure, but moderate ones. >> >> I cannot analyze images on hub25m with ds9 because it re-reads any >> loaded >> image with the current guider frame. LOL. >> (used sos3 with obvious delay to transfer frames). >> >> cart. 12 is mounted >> >> 12:35Z enclosure on, stopped ventilation >> 12:39Z endNight finished >> >> >> >> >> ---=== IMAGING RUN SUMMARY ===--- >> >> Run Time Stripe Lambda Last Flavor Comments >> Start End Begin End Frame >> ------------------------------------------------------------------------- >> 8081 23:24Z 23:45Z 100 O 78.90 84.14 49 bias >> 8082 01:05Z 01:23Z 100 O 104.18 108.61 44 bias >> 8083 02:03Z 04:10Z 84 S 128.06 128.06 227 science >> ---=== IMAGING RUN DETAILS ===--- >> >> ---=== SKIPPY RESULTS ===--- >> >> Run Frame nFrames stars muErr muRms nuErr nuRms rot >> az el >> --------------------------------------------------------------------------- >> 8083 23 4 99 -1.400 0.152 3.900 0.149 -0.00069 >> 164 53 >> ---=== LTMATCH RESULTS ===--- >> >> Run Field nFields alt az nGood rowMean rowSig colMean colSig rot >> ------------------------------------------------------------------------ >> 8083 33 1 53 16 50 -1.652 0.181 1.531 0.289 >> -0.00515 >> 8083 33 1 53 16 52 -1.292 0.131 1.536 0.256 >> -0.00517 >> 8083 33 1 53 16 59 -0.912 0.102 1.579 0.285 >> -0.00531 >> 8083 33 1 53 16 47 -0.621 0.139 1.714 0.270 >> -0.00576 >> 8083 33 1 53 16 38 -0.331 0.151 1.650 0.249 >> -0.00555 >> 8083 51 1 52 16 44 -1.208 0.138 1.568 0.207 >> -0.00527 >> 8083 51 1 52 16 51 -0.881 0.104 1.711 0.114 >> -0.00575 >> 8083 51 1 52 16 48 -0.531 0.143 1.752 0.154 >> -0.00589 >> 8083 51 1 52 16 52 -0.230 0.139 1.815 0.154 >> -0.00610 >> 8083 51 1 52 16 53 0.010 0.107 1.693 0.121 >> -0.00569 >> 8083 208 1 51 15 14 -0.720 0.390 1.137 0.307 >> -0.00382 >> 8083 208 1 51 15 14 -0.336 0.317 1.281 0.216 >> -0.00431 >> 8083 208 1 51 15 27 -0.084 0.359 1.220 0.313 >> -0.00410 >> 8083 208 1 51 15 18 -0.004 0.307 1.124 0.381 >> -0.00378 >> 8083 208 1 51 15 18 0.517 0.449 1.473 0.601 >> -0.00495 >> ---=== SPECTROSCOPY DATA SUMMARY ===--- >> >> Summary Checked (y/n): >> QA Procedures Done (y/n): >> UT Exp Time flavor comment (S/N)^2 totals >> ========================================== b1 r1 b2 r2 >> ---=== TELESCOPE OFFSETS AND SCALE I ===--- >> >> Time Instrument Az Alt Rot Scale >> pos offset pos offset pos offset >> ------------------------------------------------------------------------------ >> 02:21Z imager 15.83 0.0000 52.67 0.0000 106.79 0.0000 >> 1.000000 >> ---=== TELESCOPE OFFSETS AND SCALE II ===--- >> >> ---=== FOCUS LOG ===--- >> >> setmir piston Temp Wind >> Time Inst scale M1 M2 Foc Az Alt (C) MPH Dir >> filt fwhm >> ------------------------------------------------------------------------------ >> 02:21Z unknown 1.00000 0 15 107 16 52.7 7.4 6 267 >> ---=== WEATHER LOG ===--- >> >> Wind >> Time Temp F Dewp F MPH Direction Dust DIMM Sky >> 21:34Z 49 17 13 347 (NNW) 1044 - >> 22:06Z 49 18 12 311 (NW) 1008 - >> 22:38Z 50 17 12 298 (WNW) 956 - clear >> 23:10Z 49 18 11 299 (WNW) 941 - '' >> 23:42Z 46 16 7 318 (NW) 879 - '' >> 00:11Z 46 17 6 288 (WNW) 875 - '' >> 00:43Z 44 16 8 288 (WNW) 887 - '' >> 01:15Z 45 15 6 281 (W) 940 - '' >> 01:47Z 45 14 6 271 (W) 891 - '' >> 02:19Z 45 15 6 265 (W) 987 - '' >> 02:51Z 44 15 6 262 (W) 1010 - '' >> 03:23Z 44 15 8 223 (SW) 945 - '' >> 03:56Z 44 16 7 233 (SW) 1099 - '' >> 04:28Z 44 18 10 216 (SW) 1260 - '' >> 05:00Z 44 18 8 227 (SW) 1448 - clouds >> 05:32Z 45 17 7 247 (WSW) 1373 - '' >> 06:04Z 45 16 7 212 (SSW) 1373 - '' >> 06:36Z 43 17 7 191 (S) 1902 - '' >> 07:08Z 42 16 7 185 (S) 1596 - '' >> 07:41Z 42 15 8 186 (S) 1462 - '' >> 08:13Z 42 15 5 184 (S) 1409 - '' >> 08:45Z 44 15 5 178 (S) 1491 - '' >> 09:17Z 43 15 7 194 (SSW) 1379 - '' >> 09:49Z 44 14 7 197 (SSW) 1243 - '' >> 10:21Z 43 15 7 184 (S) 1271 - '' >> 10:53Z 41 16 5 138 (SE) 1435 - '' >> 11:26Z 42 16 5 158 (SSE) 1527 - '' >> 11:58Z 43 15 8 182 (S) 1379 - '' >> 12:30Z 43 15 8 187 (S) 1246 - '' >> >> ---=== TELESCOPE STATUS ===--- >> >> 00:30Z - Began ventilation. Doors and louvers opened, fans on. >> Enclosure off. >> 12:35Z - Enclosure on, doors and louvers closed, fans off. >> >> No interlocks bypassed. >> >> Status at: 12:41Z >> >> Telescope stowed at: 30,121,00 mount >> Instrument mounted: Cartridge 12 >> Counterweights at: 245 lbs >> LN2 autofill systems: Connected and turned on. >> 180L LN2 dewar scales: Spectro 71 lbs, 21 psi >> Imager 169 lbs, 19 psi >> >> >> >> >> ---=== SOFTWARE USED ===--- >> >> IOP/SOP: v4_40_0 >> Watcher: v2_36_0 >> MCP: NOSVN >> TPM: tpm_v3_5_0 >> AstroDa: v15_13_1 >> TCC: TCC 2.11.0 2009-06-24 >> sdssProcedures: v3_02 >> SoS: v5_1_8 >> plate-mapper: ERROR >> >> ---=== MIRROR NUMBERS ===--- >> >> PRIMARY: >> -------- >> Scale: 1.000000 >> >> MIGS TONIGHT NOMINAL >> Axial A -0.6950 -0.6940 >> Axial B -0.0330 -0.0410 >> Axial C -0.3750 -0.3710 >> Trans D 11.6030 11.6170 >> Lateral E 10.3632 10.3505 >> Lateral F 11.9380 11.9253 >> >> GALILS >> Commanded: 9900. 400. 5850. 1200. 2950. 2750. >> Actual: 9917. 401. 5832. 1205. 2954. 2757. >> >> >> SETMIR VALUES >> PriDesOrient: 0.00 -3.30 5.10 278.08 178.06 >> PriOrient: 0.00 -3.04 5.26 277.70 178.07 >> >> SECONDARY: >> ---------- >> Focus: 0.00 >> Air Temp.: 8.4 >> Alt.: 30.000860 >> >> MIGS TONIGHT NOMINAL >> Axial A 18.6090 18.6150 >> Axial B 15.6140 15.6120 >> Axial C 13.8270 13.8170 >> Trans D -11.7770 -11.7780 >> >> GALILS >> Commanded: 1597621. 1566106. 1588077. -7600. -12400. >> Actual: 1597721. 1566188. 1588095. -7597. -12380. >> >> >> SETMIR VALUES >> SecDesOrient: 1257.00 -4.00 -9.00 10.00 234.42 >> SecOrient: 1256.95 -4.02 -8.99 10.20 234.71 >> >> >> ---=== PROBLEMS IN DETAIL ===--- >> >> --- >> A warning when LogTool is starts: >> logTool >> 2009-10-09 23:52:07Z: Failed to execute command on >> observer@plate-mapper.apo.nmsu.edu; ssh error was ERROR: No flavor >> flavour - >> use -f or set EUPS_FLAVOR >> scanversion: Command not found. >> .logtool.logviewer3 >> >> ----- >> Lot of complains about PLC version mismatch in the watcher, as usual. >> --- >> >> >> Collimation with cart. 12: >> >> 1st run: >> ---- >> IDL> collimate, 102271 >> % Compiled module: COLLIMATE. >> >> ANALYZING FOCUS FOR CAMERA b1 >> >> COLLIMATE: Mean offset = 2.95 pix >> COLLIMATE: Camera b1 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict blue camera ring movement of 82.7 degrees for >> spectro-1 >> COLLIMATE: (if red is already in focus) >> >> >> ANALYZING FOCUS FOR CAMERA b2 >> >> COLLIMATE: Mean offset = -1.45 pix >> COLLIMATE: Camera b2 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict blue camera ring movement of -40.6 degrees for >> ANALYZING FOCUS FOR CAMERA b2 >> >> COLLIMATE: Mean offset = -1.45 pix >> COLLIMATE: Camera b2 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict blue camera ring movement of -40.6 degrees for >> spectro-2 >> COLLIMATE: (if red is already in focus) >> >> >> ANALYZING FOCUS FOR CAMERA r1 >> >> COLLIMATE: Mean offset = 2.70 pix >> COLLIMATE: Camera r1 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict (red) piston movement of 19406 steps for >> spectro-1 >> >> COLLIMATE: Issue command: "boss moveColl spec=sp1 a=19406 b=19406 >> c=19406" >> COLLIMATE: Current motorPosition = 4542 4021 4031 >> COLLIMATE: New motorPosition = 23948 23427 23437 >> >> >> ANALYZING FOCUS FOR CAMERA r2 >> COLLIMATE: Mean offset = -2.15 pix >> COLLIMATE: Camera r2 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict (red) piston movement of -15453 steps for >> spectro-2 >> >> COLLIMATE: Issue command: "boss moveColl spec=sp2 a=-15453 b=-15453 >> c=-15453" >> COLLIMATE: Current motorPosition = 27500 27498 27500 >> COLLIMATE: New motorPosition = 12047 12045 12047 >> >> >> 2nd run: >> --------- >> COLLIMATE: Issue command: "boss moveColl spec=sp1 a=-1796 b=-1796 >> c=-1796" >> COLLIMATE: Current motorPosition = 23943 23427 23432 >> COLLIMATE: New motorPosition = 22147 21631 21636 >> >> >> ANALYZING FOCUS FOR CAMERA r2 >> >> COLLIMATE: Mean offset = 0.15 pix >> COLLIMATE: Camera r2 appears to be IN-FOCUS (|mean| > COLLIMATE: Predict (red) piston movement of 1078 steps for spectro-2 >> >> COLLIMATE: Issue command: "boss moveColl spec=sp2 a=1078 b=1078 >> c=1078" >> COLLIMATE: Current motorPosition = 12047 12042 12047 >> COLLIMATE: New motorPosition = 13125 13120 13125 >> >> We did not adjust the blue rings. >> --- >> === >> Collimation check in the night, during the reminder of the BOSS time: >> >> first collimation run recommended a relatively small change for >> sp1, and >> nothing (=0) for sp2. Temperature of spectrohraphs are 7.9 and 7.4 >> for sp1 and >> sp2, r, see the collimetion onfo in the "problems" section. >> >> >> IDL> collimate, 102277 >> ANALYZING FOCUS FOR CAMERA b1 >> >> COLLIMATE: Mean offset = 1.20 pix >> COLLIMATE: Camera b1 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict blue camera ring movement of 33.6 degrees for >> spectro-1 >> COLLIMATE: (if red is already in focus) >> >> ANALYZING FOCUS FOR CAMERA b2 >> >> COLLIMATE: Mean offset = 0.50 pix >> COLLIMATE: Camera b2 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict blue camera ring movement of 14.0 degrees for >> spectro-2 >> COLLIMATE: (if red is already in focus) >> >> ANALYZING FOCUS FOR CAMERA r1 >> >> COLLIMATE: Mean offset = -0.55 pix >> COLLIMATE: Camera r1 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict (red) piston movement of -3953 steps for >> spectro-1 >> >> COLLIMATE: Command: "boss moveColl spec=sp1 a=-3953 b=-3953 c=-3953" >> COLLIMATE: Current motorPosition = 22158 21630 21636 >> COLLIMATE: New motorPosition = 18205 17677 17683 >> >> ANALYZING FOCUS FOR CAMERA r2 >> >> COLLIMATE: Mean offset = 0.00 pix >> COLLIMATE: Camera r2 appears to be IN-FOCUS (|mean| > COLLIMATE: Predict (red) piston movement of 0 steps for spectro-2 >> >> COLLIMATE: Command: "boss moveColl spec=sp2 a=0 b=0 c=0" >> COLLIMATE: Current motorPosition = 13123 13108 13125 >> COLLIMATE: New motorPosition = 13123 13108 13125 >> >> % Program caused arithmetic error: Floating illegal operand >> IDL> collimate, 102280 >> ANALYZING FOCUS FOR CAMERA b1 >> >> COLLIMATE: Mean offset = 1.55 pix >> COLLIMATE: Camera b1 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict blue camera ring movement of 43.4 degrees for >> spectro-1 >> COLLIMATE: (if red is already in focus) >> >> ANALYZING FOCUS FOR CAMERA b2 >> >> COLLIMATE: Mean offset = 0.55 pix >> COLLIMATE: Camera b2 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict blue camera ring movement of 15.4 degrees for >> spectro-2 >> COLLIMATE: (if red is already in focus) >> >> ANALYZING FOCUS FOR CAMERA r1 >> >> COLLIMATE: Mean offset = -0.70 pix >> COLLIMATE: Camera r1 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict (red) piston movement of -5031 steps for >> spectro-1 >> >> COLLIMATE: Command: "boss moveColl spec=sp1 a=-5031 b=-5031 c=-5031" >> COLLIMATE: Current motorPosition = 18203 17675 17683 >> COLLIMATE: New motorPosition = 13172 12644 12652 >> ANALYZING FOCUS FOR CAMERA r2 >> >> COLLIMATE: Mean offset = 0.35 pix >> COLLIMATE: Camera r2 appears to be OUT-OF-FOCUS (|mean| > 0.20 pix) >> COLLIMATE: Predict (red) piston movement of 2515 steps for spectro-2 >> >> COLLIMATE: Command: "boss moveColl spec=sp2 a=2515 b=2515 c=2515" >> COLLIMATE: Current motorPosition = 13123 13108 13125 >> COLLIMATE: New motorPosition = 15638 15623 15640 >> >> >> >> >> >> >> >> DSS DSS DSS DSS DSS Digital Sky Survey DSS DSS DSS DSS DSS DSS >> DSS *** The information posted to SDSS mailing lists is proprietary >> *** >> DSS This is message 4780 in the sdss-25mlog archive, URL >> DSS http://www.astro.princeton.edu:81/sdss-25mlog/msg.4780.html >> DSS The index is at http://www.astro.princeton.edu:81/sdss-25mlog/INDEX.html >> DSS To join/leave the list, go to >> DSS http://www.astro.princeton.edu:81/cgi-bin/mailinglists.pl/show_subscription?list=sdss-25mlog >> DSS To post a message, mail it to sdss-25mlog@astro.princeton.edu >> DSS >> DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS DSS >>