APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Wednesday May 25, 2005 (MJD 53516) ---=== OBSERVING TEAM ===--- Steph Snedden ---=== OBSERVING PLAN ===--- Pre-shakedown part 2 ---=== OBSERVING SUMMARY ===--- Finished spectro monthly checkout. New fiducial tables installed. Mirrors homed and M1 relaxed. On closing I found I had to bring the telescope down to 30 degrees alt two degrees at a time, because the telescope kept touching the windbaffle. The amps had to be reset and the brake cleared each time. I called Jon so they could get a start on the problem early tomorrow. A PR should be filed, but I haven't done so, yet. We certainly can't get a pointing model under these circumstances. If anyone wants to peruse the murmur log, it happened around 0530Z. The only messsages I noted were the windbaffle touches. Note that earlier in the evening, while slewing up in altitude, the telescope did stop once, but only once, for a windbaffle touch. ---=== OBSERVING LOG ===--- New fiducial tables were built and installed. You should be running v1_40 of the fiducials (check with iop's fiducialsVersion). Finished spectro monthly checkout Three darks taken at night with plate 666 mounted. The histogram hard copy is saved to the binder. The percentiles: Filename 02% 05% 10% 50% 90% 95% 98% ------------------- ------ ------ ------ ------ ------ ------ ------ sdR-b1-00032841.fit -3.3 -1.0 0.8 6.9 13.3 14.8 17.8 sdR-b1-00032841.fit -3.3 -1.0 0.8 6.9 13.3 14.8 17.8 sdR-b2-00032841.fit -5.4 -2.8 -1.4 5.2 13.0 15.6 18.3 sdR-b2-00032841.fit -5.4 -2.8 -1.4 5.2 13.0 15.6 18.3 sdR-r1-00032841.fit -5.2 -2.9 -1.4 4.6 10.9 13.2 15.5 sdR-r1-00032841.fit -5.2 -2.9 -1.4 4.6 10.9 13.2 15.5 sdR-r2-00032841.fit -5.6 -3.8 -1.7 4.4 10.4 12.4 14.4 sdR-r2-00032841.fit -5.6 -3.8 -1.7 4.4 10.4 12.4 14.4 Plate 666 removed. M1 homed and relaxed. M2 homed. Nominal mirror values left unchanged. ---=== 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 03:58 32841 2.0 dark ---=== TELESCOPE OFFSETS AND SCALE I ===--- Time Instrument Az Alt Rot Scale pos offset pos offset pos offset ------------------------------------------------------------------------------ ---=== TELESCOPE OFFSETS AND SCALE II ===--- ---=== DATA TAPE SUMMARY ===--- Goes: JL Stays: JL ---=== 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 03:58Z 61 31 1 138 (SE) 1038 - 04:30Z 58 31 7 92 (E) 1024 - 05:03Z 60 31 7 113 (ESE) 944 - 05:35Z 57 37 14 77 (ENE) 1030 - 06:07Z 54 35 20 86 (E) 1242 - ---=== TELESCOPE STATUS ===--- ---=== SOFTWARE USED ===--- IOP/SOP: v3_147_0 Watcher: v2_30_0 MCP: v5_26_0 TPM: tpm_v2_47_0 AstroDa: v14_47 TCC: TCC 2.7.2.1 August 6 2004 sdssProcedures: v2_02 SoS: v4_10_7 hoggPT: v1_6_9 plate-mapper: v4_3_1 ---=== MIRROR NUMBERS ===--- PRIMARY: -------- Scale: 1.000000 MIGS TONIGHT NOMINAL Axial A 0.5900 0.5770 Axial B 0.5930 0.5880 Axial C 0.9420 0.9460 Trans D -8.2070 -8.1960 Lateral E 10.0457 10.0330 Lateral F 11.5824 11.5951 GALILS Commanded: 4300. -1900. 2850. -13300. -7600. -7650. Actual: 4299. -1917. 2868. -13303. -7614. -7660. SETMIR VALUES PriDesOrient: 0.00 4.57 1.18 64.25 -249.76 PriOrient: 0.00 4.56 0.88 65.00 -249.58 SECONDARY: ---------- Focus: 0.00 Air Temp.: 12.9 Alt.: 30.244476 MIGS TONIGHT NOMINAL Axial A 1.5710 1.5680 Axial B 1.0390 1.0460 Axial C 1.1500 1.1590 Trans D -0.2050 -0.2020 GALILS Commanded: 1619176. 1604984. 1528487. -13800. -9950. Actual: 1619188. 1604973. 1528571. -13820. -9964. SETMIR VALUES SecDesOrient: 1257.00 27.97 -10.00 -90.00 257.89 SecOrient: 1256.98 28.00 -10.00 -89.94 257.48 ---=== PROBLEMS IN DETAIL ===---