Date: Fri, 27 Feb 2004 08:51:08 -0500 (EST) From: jegunn Subject: Re: 2.5m obslog 20040226 (MJD 53062) Good work, guys. --jim On Fri, 27 Feb 2004, Howard Brewington wrote: > > APACHE POINT OBSERVATORY SDSS 2.5M > > OBSERVING LOG > Thursday February 26, 2004 > > (MJD 53062) > > ---=== OBSERVING TEAM ===--- > > Swing: Dan Long > > Night: Mike Harvanek > Howard Brewington > John Barentine > French (on site) > > > ---=== OBSERVING PLAN ===--- > > Science! > > > ---=== OBSERVING SUMMARY ===--- > > The following plates were declared done: 1746, 1605, 1445, 1365, 1372, and > 1461. > > We lost about 45 minutes with cartridge 09; see log for details. > > And, we spent about an hour with cartridge 06 doing starPattern, > computeFiberAngles, and so on. > > > ---=== OBSERVING LOG ===--- > > > Afternoon: > ---------- > > Normal afternoon check, except that full collimation for sp1 was required due > to work during the day. > > During the day the sp1 collimator was disassembled inspected and several parts > tightened (likely fixing a long standing problem), so a full collimation > checkout was needed. See problem section for details of collimation. > > This error popped up when logTool was started. The logTool window still came > up, but it didn't collect any of the usual data. Quitting logTool and > restarting worked. See problems section for traceback. > > expected unsigned time but got "-2077921270" > > > Night: > ------ > > We had clouds and moon at twilight, so spectro was our choice. > > Just before opening, we helped French make some final adjustments to the > slitheads of cartridge 06. If we get a chance to observe with this cartridge, > we will need to do a starPattern, computeFiberAngles, and so on because the > guide fibers were recently replaced. > > 01:47Z Cart 04, Plate 1636 (photoz79). Field found with Fk5 and some fishing. > We completed two exposures on this plate but, unfortunately, captured no usable > singal because of the moon and thin clouds. > > 03:00Z Cart 05, Plate 1154 was scheduled for this timeframe, but we chose to > skip it because this plate was an fstar-type. Consequently, there's not way > to finish it before the end of the darkrun. So, we moved on to Cart 07. > > 03:10Z Cart 07, Plate 1746 (chunk90). Guide stars on goToField, but clouds > quickly became a problem in that part of the sky. After about fifty minutes, > however, the clouds cleared enough for us to get setup to do this plate. This > plate was declared done after three exposures > > 05:50Z Cart 08, Plate 1605 (chunk77). Guide stars on goToField. This is the > plate from last night, which we completed three exposures. However, we could > not determine if the second and third exposures were good. We did two > more exposures tonight. We were able to declare this plate done by adding > tonight's S/N^2 to last night's. > > 06:55Z Cart 03, Plate 1445 (chunk77). An Fk5 star was used to locate the > field. Plate declared done in three exposures. > > 08:12Z Cart 01, Plate 1365 (chunk68). An Fk5 star was used to locate the > field. Plate declared done in three exposures. > > 10:02Z Cart 09, Plate 1372 (chunk68). Guide stars on goToField. We lost about > 45 minutes with this cartridge. The trunions were left in the CG position > after the fiber bundle was re-glued. Consequently, we could not place the > cartridge on the L-cart because we reached the arm's lower limit first. And, > this cartridge was also placed in the cartridge bay backwards after the re-glue > repair. Plate declared done in three exposures. > > 11:00Z Cart 02 Plate 1461 (chunk68). Guide stars on goToFild. We declared > this plate done after one exposure when we added tonight's SN^2 to a previous > night's. > > 11:49Z Cart 06, Plate 1379 (chunk69). The guide fibers were recently replaced > in the cartridge. Guide stars on goToField. We did not capture any signal on > this plate; however, we spent our time trying to center the guide stars using > offset adjustments. Next, we did the starPattern and computeFiberAngle > commands. We issued these commands four times and the following output was > the result. > > Old Cartridge Info Entry > GPROBE 6 1 T 167 444 24.5 622.2 > GPROBE 6 2 T 168 299 24.5 565.2 > GPROBE 6 3 T 173 153 24.5 317.9 > GPROBE 6 4 T 278 445 24.5 401.5 > GPROBE 6 5 T 281 301 24.5 248.0 > GPROBE 6 6 T 284 153 24.5 359.5 > GPROBE 6 7 T 391 448 24.5 335.2 > GPROBE 6 8 T 393 302 24.5 315.6 > GPROBE 6 9 T 396 156 24.5 299.0 > GPROBE 6 10 T 544 222 40.8 303.1 > GPROBE 6 11 F 695 431 40.8 -720.0 > This Angle has large deviations: 315.0 > > Afterwards, the guider seemed to work properly as well as fiber 10. > > > endNight finished and was happy. > > See problems section for misc Watcher errors. > > > ---=== IMAGING RUN SUMMARY ===--- > > Run Time Stripe Lambda Last Flavor Comments > Start End Begin End Frame > ------------------------------------------------------------------------- > > ---=== IMAGING RUN DETAILS ===--- > > ---=== SKIPPY RESULTS ===--- > > Run Frame nFrames stars muErr muRms nuErr nuRms rot az el > --------------------------------------------------------------------------- > ---=== LTMATCH RESULTS ===--- > > Run Field nFields alt az nGood rowMean rowSig colMean colSig rot > ------------------------------------------------------------------------ > ---=== SPECTROSCOPY DATA SUMMARY ===--- > > Summary Checked (y/n): y > QA Procedures Done (y/n): y > > UT Exp Time flavor comment (S/N)^2 totals > ========================================== b1 r1 b2 r2 > > 23:54 25337 2.0 arc > 00:02 25338 2.1 arc > 00:05 25339 2.1 arc > ----- sequence 25340, plate -9999 ------- > 00:31 25340 0.0 bias > 00:37 25341 0.0 bias > 02:03 25342 10.0 flat > 02:06 25343 2.0 arc > 02:33 25344 1200.1 target > 03:01 25345 1500.1 target > ----- sequence 25346, plate 1746 ------- > 04:11 25346 10.0 flat > 04:14 25347 2.0 arc > 04:38 25348 1200.1 target > 05:06 25349 1500.1 target > 05:35 25350 1500.1 target > 05:38 25351 10.0 flat > 05:41 25352 2.0 arc > ----- sequence 25353, plate 1605 ------- > 06:02 25353 10.0 flat > 06:05 25354 2.0 arc > 06:32 25355 1200.1 target > 06:50 25356 900.1 target > ----- sequence 25357, plate 1445 ------- > 07:11 25357 10.0 flat > 07:14 25358 2.0 arc > 07:33 25359 900.1 target > 07:48 25360 720.1 target > 08:03 25361 720.1 target > ----- sequence 25362, plate 1365 ------- > 08:17 25362 10.0 flat > 08:20 25363 2.0 arc > 08:43 25364 900.1 target > 09:01 25365 900.1 target > 09:19 25366 900.1 target > 09:22 25367 10.0 flat > 09:25 25368 2.0 arc > ----- sequence 25369, plate 1372 ------- > 10:06 25369 10.0 flat > 10:08 25370 2.0 arc > > 10:30 25371 900.1 target > 10:45 25372 720.1 target > 11:00 25373 720.1 target > ----- sequence 25374, plate 1461 ------- > 11:12 25374 10.0 flat > 11:14 25375 2.0 arc > 11:39 25376 1200.1 target > ---=== TELESCOPE OFFSETS AND SCALE I ===--- > > Time Instrument Az Alt Rot Scale > pos offset pos offset pos offset > ------------------------------------------------------------------------------ > 02:32Z 4 0 -38.15 0.0055 44.19 0.0027 148.48 0.0049 1.000190 > 04:19Z 7 1746 71.12 0.0055 48.57 0.0027 234.67 0.0049 1.000320 > 07:37Z 3 1445 140.35 -0.0022 77.24 0.0033 -46.36 -0.0005 1.000190 > 08:30Z 1 1365 206.28 -0.0046 77.23 0.0063 31.10 -0.0005 1.000130 > 10:17Z 9 1372 220.74 -0.0046 72.94 0.0063 50.56 -0.0005 1.000220 > 11:18Z 2 1461 222.98 0.0010 68.80 0.0059 56.54 0.0053 1.000180 > > ---=== TELESCOPE OFFSETS AND SCALE II ===--- > > ---=== DATA TAPE SUMMARY ===--- > > > Goes: JL 7286 > Stays: JL 7287 > > > > ---=== FOCUS LOG ===--- > > setmir piston Temp Wind > Time Inst scale M1 M2 Foc Az Alt (C) MPH Dir filt fwhm > ------------------------------------------------------------------------------ > 00:42Z unknown 1.00000 0 1257 0 121 30.0 3.4 12 178 > 02:31Z 4 1636 1.00019 -1876 -178 175 -38 44.3 3.7 15 185 gdr 2.0 > 04:18Z 7 1746 1.00032 -3159 -1329 100 71 48.5 3.1 17 190 gdr 1.7 > 07:37Z 3 1445 1.00019 -1875 -382 50 140 77.2 4.3 15 210 gdr 1.3 > 08:29Z 1 1365 1.00013 -1284 83 25 206 77.3 2.7 13 182 gdr 1.9 > 10:16Z 9 1372 1.00022 -2171 -522 150 221 73.0 2.4 15 194 gdr 1.8 > 11:17Z 2 1461 1.00018 -1776 -188 150 223 68.9 2.3 15 202 gdr 1.4 > > ---=== WEATHER LOG ===--- > > Wind > Time Temp F Dewp F MPH Direction Dust DIMM Sky > 23:49Z 40 14 16 208 (SSW) -9999 - Mostly Clear > 00:20Z 39 17 10 195 (SSW) -9999 - Mostly Clear > 00:50Z 38 11 11 192 (SSW) -9999 - Mostly Clear > 01:43Z 37 0 14 202 (SSW) -9999 - > 02:15Z 37 0 15 191 (S) -9999 - > 02:45Z 38 -2 14 211 (SSW) -9999 - > 03:15Z 39 -3 10 179 (S) -9999 - > 03:51Z 38 -2 21 232 (SW) -9999 - > 04:22Z 37 8 14 206 (SSW) -9999 - Mostly Clear > 04:54Z 37 8 14 203 (SSW) -9999 - > 05:25Z 37 12 13 211 (SSW) -9999 - > 05:55Z 37 12 14 181 (S) -9999 - > 06:27Z 38 10 16 196 (SSW) -9999 - > 06:57Z 39 9 13 196 (SSW) -9999 - > 07:30Z 39 10 15 210 (SSW) -9999 - thin clouds > 08:04Z 39 8 9 198 (SSW) -9999 - > 08:37Z 36 13 7 186 (S) -9999 - > 09:08Z 36 13 16 214 (SW) -9999 - > 09:40Z 36 13 17 210 (SSW) -9999 - > 10:13Z 36 14 15 191 (S) -9999 - thin clouds > 10:45Z 36 15 16 191 (S) -9999 - > 11:15Z 36 14 19 213 (SSW) -9999 - > 11:46Z 35 14 17 204 (SSW) -9999 - > 12:16Z 35 15 17 181 (S) -9999 - > 12:46Z 35 15 16 199 (SSW) -9999 - thin clouds > > > 13:16Z 36 14 10 212 (SSW) -9999 - > ---=== TELESCOPE STATUS ===--- > > 00:20Z Fans on, doors opened. > 01:20Z Enclosure off > 12:46Z Enclosure on > > Telescope at 121,30,00 > No interlocks bypassed, LN2 connected, CW at 270lb, cart 06 mounted. > > Imager 126lb 21psi > Spectro 221lb 23psi > > ---=== SOFTWARE USED ===--- > > IOP/SOP: v3_128_0 > Watcher: v2_29_0 > MCP: v5_25_0 > TPM: tpm_v2_37_0 > AstroDa: v14_47 > TCC: TCC 2.7.1 July 22 2003 > sdssProcedures: v1_84 > SoS: v4_10_7 > hoggPT: v1_6_9 > plate-mapper: v4_3_1 > > > ---=== MIRROR NUMBERS ===--- > > > PRIMARY: > -------- > Scale: 1.000000 > > MIGS TONIGHT NOMINAL > Axial A 0.5410 0.5420 > Axial B 0.6310 0.6390 > Axial C 1.0950 1.0900 > Trans D -8.4580 -8.4610 > Lateral E 10.8712 10.8966 > Lateral F 10.8585 10.8712 > > GALILS > Commanded: 4600. -2850. 850. -9250. 18400. 17850. > Actual: 4600. -2866. 866. -9275. 18411. 17825. > > > SETMIR VALUES > PriDesOrient: 0.00 0.00 15.20 829.90 1.60 > PriOrient: 0.00 0.00 14.91 830.49 3.19 > > SECONDARY: > ---------- > Focus: 0.00 > Air Temp.: 3.5 > Alt.: 30.000020 > > MIGS TONIGHT NOMINAL > Axial A 1.5170 1.5160 > Axial B 1.1200 1.1180 > Axial C 1.1170 1.1210 > Trans D 0.0010 -0.0050 > > GALILS > Commanded: 1628694. 1548197. 1574345. -3900. -8750. > Actual: 1628641. 1548187. 1574504. -3899. -8726. > > > SETMIR VALUES > SecDesOrient: 1257.00 0.00 -25.00 0.00 146.27 > SecOrient: 1256.97 0.06 -25.03 0.25 146.52 > > > ---=== PROBLEMS IN DETAIL ===--- > > --== misc Watcher errors ==-- > > dewar (Imager Dewar Scale Communications Fault:: 2004-02-27 00:21:20Z) > > tracking (Excessive Az Tracking Error:: 2004-02-27 01:22:01Z) > > Text="pointing error probe does not exist:check inst data": (2004-02-27 > 01:43:42Z) > > m2 mig (Communications Fault: 2004-02-27 00:26:04Z) > > ca (Channel Access Failure: TPM Down?: 2004-02-27 03:56:09Z) > > Log Tool Error: > --------------- > > This error popped up when logTool was started. The logTool window still came > up, but it didn't collect any of the usual data. Quitting logTool and > restarting worked. > expected unsigned time but got "-2077921270" > while executing > "fmtclock [convertclock "${month}/${day}/${year} ${time} GMT"] "%b %d %T"" > invoked from within > "set murmurLine [fmtclock [convertclock "${month}/${day}/${year} ${time} > GMT"] "%b %d %T"]..." > invoked from within > "if {[regexp {^([0-9][0-9]*)-([0-1][0-9])-([0-3][0-9]) > ([0-2][0-9]:[0-6][0-9]:[0-6][0-9])Z(.*)} $murmurLine whole year month day time > content]} { > set ..." > (procedure "revertMurmurLine" line 8) > invoked from within > "revertMurmurLine $newLine" > invoked from within > "set newLine [revertMurmurLine $newLine]..." > (procedure "readMurmurLogLine" line 29) > invoked from within > "readMurmurLogLine 2" > (script bound to file event - binding deleted) > > > > Spectrograph Collimation Adjustment: > ------------------------------------ > > sp1 collimator was disassembled inspected and several parts tightened, so a > full collimation checkout was needed. > > sp1> mechSend s > Coll_motor_A 0 > Coll_motor_B 0 > Coll_motor_C 0 > > sp2> mechSend s > Coll_motor_A -35709 > Coll_motor_B 4654 > Coll_motor_C 1640 > > > Need to move sp1 spatial direction 10 pixels positive. > > sp1> mechMoveColl -1000 -1000 1000 > > > XMIN/MAX now in spec. > > wavemin in the blue was 3886, want 3792 > > Need to move sp1 lambda blueward 94 pixels. > Collimation doc says 100 steps per Angstrom in the blue so issued > > sp1> mechMoveColl -9400 9400 0 > > SoS showed that move was too great. > Now wavemin in the blue is 3703, so we got a move about twice what we wanted. > Moving half way back. > > sp1> mechMoveColl 4700 -4700 0 > > That did it. Is the document wrong? > > IDL> collimate, 25338 > > COLLIMATE: Mean offset = -0.22 pix > COLLIMATE: Camera b1 appears to be OUT-OF-FOCUS (|mean| > 0.15 pix) > > COLLIMATE: Mean offset = 0.11 pix > COLLIMATE: Camera b2 appears to be IN-FOCUS (|mean| > COLLIMATE: Mean offset = -0.04 pix > COLLIMATE: Camera r1 appears to be IN-FOCUS (|mean| > COLLIMATE: Mean offset = -0.07 pix > COLLIMATE: Camera r2 appears to be IN-FOCUS (|mean| > > > > > > 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 1877 in the sdss-25mlog archive, URL > DSS http://www.astro.princeton.edu:81/sdss-25mlog/msg.1877.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 >