APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Saturday April 28, 2007 (MJD 54219) ---=== OBSERVING TEAM ===--- Howard Brewington (2.5-m observer) Peng Cheng Guo (UF) Brian Lee (UF) ---=== OBSERVING PLAN ===--- Science! ---=== OBSERVING SUMMARY ===--- The night was lost to bad weather. ---=== OBSERVING LOG ===--- Afternoon: ----------- No problems to report from the afternoon checkout. 01:15Z I changed the imager dewar. Night: ----------- 01:40Z At sunset, we had radar returns to the south and west of the site. Humidity was climbing, and the wind was over the limit. So, we waited. 03:05Z Humidity 80%, dust 1500, wind gusts 41mph, and lot of clouds. 05:42Z Rain 09:05Z Sky clearing, humidity 85%, DP Dep 2.3 10:27Z Humidity 90% DP Dep 1.4 endNight finished and was happy. 10:31Z Went to bed. ---=== 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 44563, plate -9999 ------- 23:37 44563 0.0 bias 23:40 44564 0.0 bias ---=== 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 22:18Z 52 36 16 68 (ENE) 1124 - 22:49Z 53 35 12 111 (ESE) 1072 - 23:21Z 52 39 22 61 (ENE) 1537 - 23:52Z 50 37 13 69 (ENE) 1322 - 00:22Z 49 39 18 80 (E) 1560 - 00:54Z 48 40 24 76 (ENE) 1488 - 01:24Z 48 40 26 76 (ENE) 1423 - 01:55Z 47 40 20 67 (ENE) 1355 - 02:26Z 46 40 22 80 (E) 1383 - 02:57Z 46 40 30 80 (E) 1475 - 03:28Z 46 41 26 81 (E) 1659 - 04:00Z 46 41 27 70 (ENE) 1726 - 04:31Z 46 42 21 73 (ENE) 1796 - 05:02Z 46 41 15 116 (ESE) 1658 - 05:32Z 40 40 9 186 (S) 1070 - 06:03Z 44 41 15 121 (ESE) 1574 - 06:34Z 45 40 10 123 (ESE) 1518 - 07:05Z 44 39 14 69 (ENE) 1309 - 07:35Z 43 39 19 111 (ESE) 1294 - 08:07Z 43 39 18 78 (ENE) 1297 - 08:38Z 43 39 20 87 (E) 1310 - 09:08Z 43 40 18 99 (E) 1389 - 09:38Z 43 40 18 123 (ESE) 1582 - 10:08Z 43 41 13 113 (ESE) 1602 - ---=== TELESCOPE STATUS ===--- No interlocks bypassed. Status at: 10:24Z Telescope stowed at: 30,121,00 mount Instrument mounted: Cartridge 06 Counterweights at: 250 lbs LN2 autofill systems: Connected and turned on. 180L LN2 dewar scales: Spectro 183lbs, 17psi Imager 232lbs, 20psi ---=== 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: 4379400 packets sent successfully sdssProcedures: SoS: v5_1_8 plate-mapper: v4_3_1 ---=== MIRROR NUMBERS ===--- PRIMARY: -------- Scale: 1.000000 MIGS TONIGHT NOMINAL Axial A 0.0080 -0.0050 Axial B 0.0050 0.0090 Axial C 0.0080 0.0160 Trans D -0.0010 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.: 11.0 Alt.: 29.999759 MIGS TONIGHT NOMINAL Axial A -0.0300 -0.0240 Axial B -0.0330 -0.0280 Axial C -0.0450 -0.0370 Trans D -0.0060 -0.0040 GALILS Commanded: 1614055. 1594698. 1543107. -10550. -5800. Actual: 1614050. 1594700. 1543100. -10550. -5800. SETMIR VALUES SecDesOrient: 1257.00 20.00 -10.00 -100.00 176.64 SecOrient: 1257.00 19.99 -10.00 -100.44 176.57 ---=== PROBLEMS IN DETAIL ===---