APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Friday April 13, 2007 (MJD 54204) ---=== OBSERVING TEAM ===--- Elena Malanushenko (day) Howard Brewington Audrey Simmons ---=== OBSERVING PLAN ===--- Science! ---=== OBSERVING SUMMARY ===--- Lost the entire night due to high humidity, clouds, blowing snow, and snowfall. ---=== OBSERVING LOG ===--- Afternoon: --------- The telescope has been checked and prepared for observations. All systems are functioning properly. The collimation is set for 1C. Did not begin ventilation due to snowfall. Night: ----- Lost the entire night due to high humidity, snowfall, clouds, and blowing snow. 09:45Z - endNight rejoiced ---=== IMAGING RUN SUMMARY ===--- Run Time Stripe Lambda Last Flavor Comments Start End Begin End Frame ------------------------------------------------------------------------- 6779 22:09Z 22:29Z 100 O -116.81 -111.81 47 ignore ---=== 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): yes QA Procedures Done (y/n): yes UT Exp Time flavor comment (S/N)^2 totals ========================================== b1 r1 b2 r2 ----- sequence 44193, plate -9999 ------- 22:33 44193 0.0 bias ----- sequence 44194, plate 2559 ------- 22:42 44194 10.0 flat 22:45 44195 2.0 arc 22:58 44196 10.0 flat 23:06 44197 10.0 flat 23:16 44198 10.0 flat 23:25 44199 10.0 flat 23:27 44200 2.0 arc 23:31 44201 3.0 arc 23:34 44202 3.0 arc 23:54 44203 3.0 arc 23:56 44204 3.0 arc ---=== TELESCOPE OFFSETS AND SCALE I ===--- Time Instrument Az Alt Rot Scale pos offset pos offset pos offset ------------------------------------------------------------------------------ ---=== TELESCOPE OFFSETS AND SCALE II ===--- ---=== FOCUS LOG ===--- setmir piston Temp Wind Time Inst scale M1 M2 Foc Az Alt (C) MPH Dir filt fwhm ------------------------------------------------------------------------------ ---=== WEATHER LOG ===--- Wind Time Temp F Dewp F MPH Direction Dust DIMM Sky 20:43Z 26 26 14 278 (W) 291 - Snowing 21:16Z 26 27 8 267 (W) 717 - " 21:48Z 26 26 11 273 (W) 977 - " 22:19Z 28 27 9 267 (W) 1185 - " 22:49Z 28 27 10 270 (W) 1466 - " 23:20Z 28 27 12 285 (WNW) 1801 - " 23:51Z 27 27 4 6 (N) 617 - " 00:22Z 26 26 6 357 (NNW) 0 - " 01:23Z 26 26 13 298 (WNW) 174 - " 01:55Z 27 27 11 325 (NW) 432 - " 02:27Z 27 27 14 300 (WNW) 4703 - " 03:00Z 27 27 9 282 (WNW) 2967 - " 03:32Z 26 27 10 343 (NNW) 1370 - " 04:04Z 26 26 11 42 (NE) 240 - " 04:36Z 26 26 12 342 (NNW) 145 - " 05:08Z 26 26 5 0 (N) 1704 - " 05:42Z 26 25 11 34 (NE) 69 - " 06:14Z 25 24 13 8 (N) 56 - " 06:46Z 25 22 14 22 (NNE) 45 - " 07:22Z 24 20 17 29 (NNE) 47 - " 07:55Z 23 19 13 26 (NNE) 80 - " 08:27Z 22 17 13 47 (NE) 25 - " 08:59Z 22 17 19 26 (NNE) 41 - " 09:31Z 23 16 17 32 (NNE) 53 - " ---=== TELESCOPE STATUS ===--- Enclosure is on, doors and louvers are closed, and fans are off. Did not open or ventilate the entire night. No interlocks bypassed. Status at: 09:46Z Telescope stowed at: 30,121,00 mount Instrument mounted: Cartridge 2 Counterweights at: 250 lbs LN2 autofill systems: Connected and turned on. 180L LN2 dewar scales: Spectro 280.10 lbs, 23.11 psi Imager 220.30 lbs, 19.42 psi ---=== SOFTWARE USED ===--- IOP/SOP: v4_32_0 Watcher: v2_35_0 MCP: v6_3_2 TPM: tpm_v3_5_0 AstroDa: v15_13_1 TCC: TCC 2.7.2.1 August 6 2004 sdssProcedures: v2_25 SoS: v5_1_8 plate-mapper: v4_3_1 ---=== MIRROR NUMBERS ===--- PRIMARY: -------- Scale: 1.000000 MIGS TONIGHT NOMINAL Axial A 0.0060 -0.0050 Axial B 0.0030 0.0090 Axial C 0.0070 0.0160 Trans D 0.0040 0.0040 Lateral E 9.9695 9.9568 Lateral F 11.5443 11.5443 GALILS Commanded: 4600. -2000. 2650. -9300. -9800. -9800. Actual: 4600. -2000. 2650. -9300. -9800. -9800. SETMIR VALUES PriDesOrient: 0.00 0.00 0.00 0.00 0.00 PriOrient: 0.00 0.00 0.00 0.00 0.00 SECONDARY: ---------- Focus: 0.00 Air Temp.: -2.8 Alt.: 89.999313 MIGS TONIGHT NOMINAL Axial A -0.0290 -0.0240 Axial B -0.0350 -0.0280 Axial C -0.0440 -0.0370 Trans D -0.0070 -0.0040 GALILS Commanded: 1613929. 1594736. 1543088. -10550. -5800. Actual: 1614053. 1594719. 1543082. -10535. -5822. SETMIR VALUES SecDesOrient: 1257.00 20.00 -10.00 -100.00 176.64 SecOrient: 1256.97 19.99 -9.95 -100.40 176.57 ---=== PROBLEMS IN DETAIL ===--- Filename 02% 05% 10% 50% 90% 95% 98% ------------------- ------ ------ ------ ------ ------ ------ ------ sdR-b1-00044193.fit -5.8 -4.1 -2.5 2.2 7.5 8.5 10.7 sdR-b1-00044193.fit -5.8 -4.1 -2.5 2.2 7.5 8.5 10.7 sdR-b2-00044193.fit -7.9 -5.7 -4.5 1.8 8.1 9.3 11.8 sdR-b2-00044193.fit -7.9 -5.7 -4.5 1.8 8.1 9.3 11.8 sdR-r1-00044193.fit -6.7 -4.7 -3.4 2.0 7.5 9.7 11.8 sdR-r1-00044193.fit -6.7 -4.7 -3.4 2.0 7.5 9.7 11.8 sdR-r2-00044193.fit -7.4 -5.4 -4.3 1.9 8.2 9.4 12.4 sdR-r2-00044193.fit -7.4 -5.4 -4.3 1.9 8.2 9.4 12.4 ----------------- sp1> caget tpm_TM_PMSSAvg tpm_TM_TelairAvg.VALA tpm_TM_PMSSAvg 4.10143 tpm_TM_TelairAvg.VALA 3.6875 --- IDL 5.5a> collimate,44203 Reading /data/spectro/54204/sdR-r1-00044203.fit Reading /data/spectro/54204/sdR-r1-00044204.fit COLLIMATE: Min offset = -0.89 pix COLLIMATE: Max offset = 0.24 pix COLLIMATE: RMS across CCD = 0.31 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 3161 steps for spectro-1 COLLIMATE: Issue SOP command: "sp1; mechPiston 3161" Log file = Collimate-54204-r1-00044203.log PostScript file = Collimate-54204-r1-00044203.ps Reading /data/spectro/54204/sdR-r2-00044203.fit Reading /data/spectro/54204/sdR-r2-00044204.fit COLLIMATE: Min offset = -0.81 pix COLLIMATE: Max offset = 0.05 pix COLLIMATE: RMS across CCD = 0.22 pix COLLIMATE: Mean offset = -0.31 pix COLLIMATE: Camera r2 appears to be OUT-OF-FOCUS (|mean| > 0.15 pix) COLLIMATE: Predict (red) piston movement of 2871 steps for spectro-2 COLLIMATE: Issue SOP command: "sp2; mechPiston 2871" Log file = Collimate-54204-r2-00044203.log PostScript file = Collimate-54204-r2-00044203.ps % Program caused arithmetic error: Floating illegal operand sp1> Coll_motor_A 1501 Coll_motor_B -276 Coll_motor_C -1507 sp2> Coll_motor_A 3618 Coll_motor_B 2945 Coll_motor_C 2671 ------------------------------------