APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Sunday March 29, 2009 (MJD 54920) ---=== OBSERVING TEAM ===--- Howard Brewington Alaina Shelden ---=== OBSERVING PLAN ===--- Science! ---=== OBSERVING SUMMARY ===--- Clouds and high wind until about 08:30Z. We opened and tried to get some signal. ---=== OBSERVING LOG ===--- Afternoon: ---------- [hjbrew@sdsshost2 notes]$ df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 142G 117G 19G 87% / /dev/sda1 99M 30M 64M 33% /boot /dev/sdb1 917G 829G 42G 96% /data sdssfiles1p:/data1/data 1.5T 669G 724G 49% /files Checked spectrograph focus and adjusted by +4000 on sp1 and sp2. Pre-adjustment numbers are posted in the Problems section. Night: ------ 23:30Z Clouds! And windy! 00:42Z Start ventilation 01:20Z Sunset 02:44Z Evening twilight (18 deg) 04:58Z Moonset 08:22Z Enclosure off--still potential high winds, cross fingers . . . 08:25Z Cart 6 plate 3295 Feb09a_SEGUE2 previous s/n 71.9 08:26Z gotoField 08:35Z preCalibs 08:43Z doNextScience 1800 09:34Z Cart 5 plate 3298 Feb09a_SEGUE2 previous s/n 0 09:38Z gotoField 09:51Z preCalibs 09:58Z doNextScience 1800 10:36Z doNextScience 1800 11:09Z postCalibs 11:15Z doNextScience 1800 11:34Z Morning twilight (18 deg) 11:55Z Enclosure on endNight rejoiced :) 12:58Z Sunrise ---=== 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): QA Procedures Done (y/n): UT Exp Time flavor comment (S/N)^2 totals ========================================== b1 r1 b2 r2 ----- sequence 60156, plate 3335 ------- 22:47 60156 0.0 bias 22:58 60157 10.0 flat 23:01 60158 2.0 arc 23:11 60159 3.0 arc 23:14 60160 3.0 arc ----- sequence 60161, plate 3295 ------- 08:38 60161 10.0 flat 08:41 60162 2.0 arc 09:16 60163 1801.0 target ----- sequence 60164, plate 3298 ------- 09:53 60164 10.0 flat 09:56 60165 2.0 arc 10:31 60166 1800.0 target 11:09 60167 1800.0 target 11:12 60168 10.0 flat 11:14 60169 2.0 arc 11:48 60170 1800.0 target ---=== TELESCOPE OFFSETS AND SCALE I ===--- Time Instrument Az Alt Rot Scale pos offset pos offset pos offset ------------------------------------------------------------------------------ 08:45Z 6 3295 183.98 0.0047 57.46 0.0004 7.96 0.0020 0.999970 09:59Z 5 3298 25.11 0.0001 61.01 0.0027 200.95 0.0130 1.000120 ---=== TELESCOPE OFFSETS AND SCALE II ===--- ---=== FOCUS LOG ===--- setmir piston Temp Wind Time Inst scale M1 M2 Foc Az Alt (C) MPH Dir filt fwhm ------------------------------------------------------------------------------ 08:45Z 6 3295 0.99997 296 1654 250 184 57.5 2.0 23 236 -- 2.3" 09:59Z 5 3298 1.00012 -1184 469 300 25 61.0 1.0 31 234 -- 2.4" ---=== WEATHER LOG ===--- Wind Time Temp F Dewp F MPH Direction Dust DIMM Sky 22:48Z 44 2 17 266 (W) 1597 - 23:19Z 44 2 22 246 (WSW) 1724 - 00:00Z 44 4 18 243 (WSW) 1729 - 00:32Z 44 2 24 246 (WSW) 1679 - 01:04Z 44 3 19 258 (WSW) 1431 - 01:36Z 43 4 27 248 (WSW) 1743 - 02:09Z 43 2 17 248 (WSW) 1621 - 02:41Z 42 2 26 237 (WSW) 1588 - 03:13Z 42 2 26 247 (WSW) 1477 - 03:45Z 42 2 23 232 (SW) 1333 - 04:18Z 41 3 20 233 (SW) 1262 - 04:50Z 41 3 29 215 (SW) 1206 - 05:22Z 40 4 17 242 (WSW) 1077 - 05:54Z 39 2 20 245 (WSW) 1147 - 06:26Z 39 2 20 230 (SW) 1308 - 06:58Z 38 4 23 220 (SW) 1760 - 07:31Z 37 4 27 238 (WSW) 1644 - 08:03Z 36 5 28 242 (WSW) 1610 - 08:35Z 36 5 24 227 (SW) 1562 - 09:06Z 34 7 22 250 (WSW) 1778 - 09:39Z 33 8 28 239 (WSW) 2363 - 10:09Z 33 8 30 237 (WSW) 1486 - 10:40Z 33 9 23 250 (WSW) 1654 - 11:12Z 33 10 26 226 (SW) 1576 - 11:43Z 32 11 19 233 (SW) 1705 - ---=== TELESCOPE STATUS ===--- 00:42Z Doors and louvers open, fans on. 08:22Z Enclosure off. 11:55Z Enclosure on, doors and louvers closed, fans off. No interlocks bypassed. Status at: 12:02Z Telescope stowed at: 30,121,00 mount Instrument mounted: Cartridge 5 Counterweights at: 258 lbs LN2 autofill systems: Connected and turned on. 180L LN2 dewar scales: Spectro 120 lbs, 20 psi Imager NA lbs, NA psi ---=== SOFTWARE USED ===--- IOP/SOP: v4_39_0 Watcher: v2_36_0 MCP: v6_4_0 TPM: tpm_v3_5_0 AstroDa: v15_13_1 TCC: TCC 2.10.0 2009-01-12 sdssProcedures: v2_43 SoS: v5_1_8 plate-mapper: v4_3_1 ---=== MIRROR NUMBERS ===--- PRIMARY: -------- Scale: 1.000000 MIGS TONIGHT NOMINAL Axial A -0.0300 -0.0280 Axial B 0.0260 0.0470 Axial C -0.0350 -0.0360 Trans D -0.7630 -0.7600 Lateral E 10.5791 10.5791 Lateral F 12.1793 12.1793 GALILS Commanded: 10450. -100. 5750. 8600. 10350. 10000. Actual: 10450. -100. 5750. 8600. 10350. 10000. SETMIR VALUES PriDesOrient: 0.00 -11.72 8.60 496.70 640.50 PriOrient: 1.06 -11.65 8.77 495.77 639.59 SECONDARY: ---------- Focus: 0.00 Air Temp.: 7.0 Alt.: 29.997119 MIGS TONIGHT NOMINAL Axial A 18.5870 18.5840 Axial B 15.6300 15.6220 Axial C 13.8140 13.8150 Trans D 15.1070 15.1080 GALILS Commanded: 1626691. 1528821. 1595592. -2950. -4550. Actual: 1626650. 1528800. 1595600. -2950. -4550. SETMIR VALUES SecDesOrient: 1257.00 -12.00 -28.00 -39.00 94.77 SecOrient: 1257.02 -11.99 -28.02 -39.20 94.70 ---=== PROBLEMS IN DETAIL ===--- IDL 5.5a> apo_plotbias, 60155 Filename 02% 05% 10% 50% 90% 95% 98% ------------------- ------ ------ ------ ------ ------ ------ ------ sdR-b1-00060155.fit -5.5 -4.2 -2.2 2.2 7.7 8.8 11.0 sdR-b2-00060155.fit -8.1 -5.9 -4.5 1.6 7.8 9.1 11.5 sdR-r1-00060155.fit -6.7 -4.6 -3.4 2.0 7.6 9.6 11.6 sdR-r2-00060155.fit -7.4 -5.3 -4.1 2.1 7.5 9.6 11.7 Done for 92.397274 sec. % Program caused arithmetic error: Floating underflow % Program caused arithmetic error: Floating illegal operand --== Spectro Collimate Numbers ==-- IDL 5.5a> collimate, 60159 % Compiled module: COLLIMATE. Reading /data/spectro/54920/sdR-b1-00060159.fit Reading /data/spectro/54920/sdR-b1-00060160.fit COLLIMATE: Min offset = -0.55 pix COLLIMATE: Max offset = 1.04 pix COLLIMATE: RMS across CCD = 0.35 pix COLLIMATE: Mean offset = 0.26 pix COLLIMATE: Camera b1 appears to be OUT-OF-FOCUS (|mean| > 0.15 pix) COLLIMATE: Predict blue camera ring movement of -9.2 degrees for spectro-1 COLLIMATE: (if red is already in focus) Log file = Collimate-54920-b1-00060159.log PostScript file = Collimate-54920-b1-00060159.ps Reading /data/spectro/54920/sdR-b2-00060159.fit Reading /data/spectro/54920/sdR-b2-00060160.fit COLLIMATE: Min offset = -0.00 pix COLLIMATE: Max offset = 0.39 pix COLLIMATE: RMS across CCD = 0.09 pix COLLIMATE: Mean offset = 0.21 pix COLLIMATE: Camera b2 appears to be OUT-OF-FOCUS (|mean| > 0.15 pix) COLLIMATE: Predict blue camera ring movement of -7.6 degrees for spectro-2 COLLIMATE: (if red is already in focus) Log file = Collimate-54920-b2-00060159.log PostScript file = Collimate-54920-b2-00060159.ps Reading /data/spectro/54920/sdR-r1-00060159.fit Reading /data/spectro/54920/sdR-r1-00060160.fit COLLIMATE: Min offset = -0.80 pix COLLIMATE: Max offset = 0.19 pix COLLIMATE: RMS across CCD = 0.29 pix COLLIMATE: Mean offset = -0.35 pix COLLIMATE: Camera r1 appears to be OUT-OF-FOCUS (|mean| > 0.15 pix) COLLIMATE: Predict (red) piston movement of 3186 steps for spectro-1 COLLIMATE: Issue SOP command: "sp1; mechPiston 3186" Log file = Collimate-54920-r1-00060159.log PostScript file = Collimate-54920-r1-00060159.ps Reading /data/spectro/54920/sdR-r2-00060159.fit Reading /data/spectro/54920/sdR-r2-00060160.fit COLLIMATE: Min offset = -1.02 pix COLLIMATE: Max offset = -0.06 pix COLLIMATE: RMS across CCD = 0.27 pix COLLIMATE: Mean offset = -0.36 pix COLLIMATE: Camera r2 appears to be OUT-OF-FOCUS (|mean| > 0.15 pix) COLLIMATE: Predict (red) piston movement of 3333 steps for spectro-2 COLLIMATE: Issue SOP command: "sp2; mechPiston 3333" Log file = Collimate-54920-r2-00060159.log PostScript file = Collimate-54920-r2-00060159.ps % Program caused arithmetic error: Floating illegal operand IDL 5.5a>