Subject: 3.5m Night Log 20150725 From: mcmillan@apo.nmsu.edu Date: Sun, 26 Jul 2015 11:59:19 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Saturday, July 25, 2015 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- B.Ketzeback R.McMillan,A.Shugart SPICAM 02:00 04:00 SHACK 04:05 04:40 NA2GDR 04:45 05:30 INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- EN02/R 20:16 06:04 0 5.7 0 0 4.1 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan Usual pattern of threatening weather in the evening, then a chance to open second half. We adjust collimation (both the primary and secondary mirrors), and got an initial pointing model. More collimation and pointing refinement can be done as the telescope gets closer to equilibrium. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 02:25 SPIcam 380( 1056) 39 45 15.4 16.7 17.2 16.7 16.0 R 1.20 04:39 guider 250( 807) 64 43 14.1 14.4 14.8 14.2 14.1 R+ND2 1.53 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp C Dewp C MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 68 46 9 81 (E) 596 ptly cldy none 17:00 68 46 6 88 (E) 522 ptly cldy none 18:00 68 48 6 90 (E) 594 ptly cldy none 19:00 67 48 5 90 (E) 646 ptly cldy none 20:00 65 48 6 136 (SE) 794 ptly cldy none 21:00 65 47 7 122 (ESE) 883 ptly cldy none 22:00 66 47 9 130 (SE) 840 mstly cldy none 23:00 65 49 11 111 (ESE) 1053 mstly cldy none 00:00 64 49 18 114 (ESE) 1105 ptly cldy none 01:00 63 50 11 95 (E) 965 ptly cldy none 02:00 61 48 15 128 (SE) 1081 mstly clr none 03:00 58 49 7 182 (S) 1037 mstly clr none 04:00 58 48 7 181 (S) 1054 clear none 05:00 58 47 10 177 (S) 755 clear none Note: the wind was coming from the azimuth listed. The convention used is north=0 degrees, east=90 degrees. The dust count is particles > 1u per 0.1 cubic feet. TELESCOPE STATUS Telescope drives operational. Current TCC version: 1.0.4 Current TUI version: 2.4.0