Date: Sun, 26 Apr 1998 05:35:09 -0600 (MDT) From: Karen Gloria Subject: 3.5-m obslog 980425 SATURDAY APRIL 25, 1998 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH Turner Gloria DIS 4/25 - - Secker Brown SPIcam 4/25-26 - - Diercks Diercks SPIcam 4/26 - - INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B PU01/S 21:10 21:50 0 - 0.7 - 0 - 0 0 - WS01/S 21:50 01:10 0 - 3.3 - 0 - 0 0 - UW03/R 01:10 04:52 0 - 3.7 - 0 - 0 0 - (note: times listed include instrument change time) ACTIVITY LOG (* means a trouble report has been issued or appended to) The telescope was not opened tonight, due to clouds and a lot of dust. There were just a few little sprinkles of rain. The observers were myself for PU01, Jeff Brown for WS01, and Alan Diercks for UW03. The internet connection at NMSU in Las Cruces went down around 20:30 MDT, leaving APO with no access to the internet beyond NMSU. Craig has contacted NMSU tech support. The connection is still down as of this writing. I used the cloudy/dusty time to further test the new DIS/Remark software. OBSERVER COMMENTS FOCUS LOG APRIL 25 1997 Best Telescope Wind Seeing Time Inst Focus Az El #Temp Dir MPH filter FWHM " #The first temp is air, the second is truss, both in degrees Celsius WEATHER APRIL 25 1997 Wind Time Temp F Dewp. F MPH. Dir. Dust Sky Precip. 16:01 51 20 12 266 (W) 3078 ptly cldy none 17:01 53 19 25 255 (WSW) 3813 mstly cldy none 18:01 51 19 16 260 (W) 5141 mstly cldy none 19:01 50 19 22 263 (W) 7584 mstly cldy none 20:01 47 20 18 245 (WSW) 6986 mstly cldy none 21:01 46 21 16 262 (W) 4123 mstly cldy none 22:01 42 20 19 274 (W) 6313 mstly cldy none 23:01 40 23 18 260 (W) 4051 ptly cldy none 00:01 39 18 21 268 (W) 3767 clear none 01:01 39 17 18 268 (W) 3037 clear none 02:01 37 18 10 277 (W) 3100 ptly cldy none 03:01 36 19 19 291 (WNW) 3286 mstly cldy none 04:01 35 19 9 287 (WNW) 2695 mstly cldy none 05:01 34 23 15 274 (W) 2487 mstly cldy 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 > 1 micron per 0.1 cu. ft. TELESCOPE STATUS Primary, secondary, and tertiary mirrors in place and collimated. Primary support system operational. Mirror ventilation system in place. Telescope drives operational. Current Remark version: 2.39. Current guide software version: GIm Ctrlv3.0b11. -Karen