Subject: 3.5m Night Log 20160826 From: dembicky@apo.nmsu.edu Date: Sat, 27 Aug 2016 11:03:31 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Friday, August 26, 2016 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- J.Roberts J.Roberts NICFPS --:-- --:-- M.Hammergren K.Nault ,M.Brucker DIS --:-- --:-- INST SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DN START FINISH D B D B D B D B ---------------------------------------------------------------- CU01/R 19:43 01:10 5.5 0 0 0 0 0.0 0 0 AD01/R 01:10 06:27 0.8 4.5 0 0 0 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky DIS bay 2 red grating off tonight by 9-12 steps, it bounced around between adjustments and took several iterations to calibrate them. I got them within 2 steps and called it good enough. I got this error after my first slew and then setting the in 2016-08-27 01:01:31 APO.APO-Jack 63 tcc f text="Could not start the slew: obj.axisCmdState = ArrayAxisState3(1, 1, 4); must be NotAvailable, Halted or Drifting for all axes; initializing all axes" I sent the set inst command again and all was fine. Clouds/rain/fog/humidity kept us closed all night. I left the telescope parked at 85 deg alt for APOLLO day work. We called it at 04:55 with lots of clouds overhead and very wet outside from the rain. ------- 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 59 47 10 266 (W) cloudy lt rain 17:00 53 48 15 154 (SSE) cloudy lt rain 18:00 56 46 1 166 (SSE) cloudy lt rain 19:00 54 47 4 191 (S) cloudy lt rain 20:00 49 49 9 326 (NW) cloudy fog 21:00 49 46 18 24 (NNE) cloudy rain 22:00 48 46 12 85 (E) mstly cldy none 23:00 49 44 8 87 (E) mstly cldy none 00:00 52 41 7 203 (SSW) cloudy lt rain 01:00 50 45 5 154 (SSE) cloudy rain 02:00 50 49 8 187 (S) cloudy lt rain 03:00 51 46 14 142 (SE) cloudy none 04:00 52 44 7 178 (S) cloudy lt rain 05:00 50 46 6 190 (S) cloudy 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: 1.2.2 Current TUI version: 2.5.1