Date: Thu, 19 Feb 1998 07:09:20 -0700 (MST) From: Charles Corson Subject: 3.5m obslog 980218 Wednesday February 18, 1998 APACHE POINT OBSERVATORY 3.5m OBSERVING LOG ACTUAL ASTRONOMER INSTRUMENT DATE START FINISH Rodgers DIS 2/18 -- -- Deircks DIS 2/18 -- -- Zlatan DIS 2/18 -- -- INST SCHEDULED OBS WEATH EQUIP DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UW03 R 19:14 20:44 0 0 1.5 0 0 0 0 0 0 UW01 R 20:44 00:10 0 0 3.4 0 0 0 0 0 0 JH01 R 00:10 05:20 0 0 0.3 4.9 0 0 0 0 0 ACTIVITY/FAILURE LOG The dome was not opened due to snow on the enclosure and overcast/humid conditions SPICAM was reassembled, the shutter and chip functions were tested extensively. The shutter appears to be funtioning very well. The Dewar is not at operational temperature and will be on the pumping station today. We did cool the chip to -30deg C and expose it to light, the chip is well. Hopefully, SPICAM can be returned to service on Saturday. FOCUS LOG February 18, 1998 Time Inst Focus Az El Temp Wind Filter FWHM deg C dir mph arc-sec -- WEATHER LOG February 18, 1998 Time Temp Dewpt Windspeed Dir Dust Sky Precip. 16:01 23 22 13 294 (WNW) 94 17:01 24 23 14 311 (NW) 186 18:01 23 22 9 276 (W) 29 19:01 23 22 12 289 (WNW) 4 20:01 23 22 7 303 (WNW) 0 21:01 23 22 15 295 (WNW) 3 22:01 23 22 14 332 (NNW) 1 23:01 23 21 19 341 (NNW) 11 00:01 22 21 11 351 (N) 14 01:01 21 20 14 24 (NNE) 64 02:01 20 19 21 22 (NNE) 142 03:01 20 19 21 30 (NNE) 156 04:01 20 18 20 15 (NNE) 173 05:01 19 18 19 27 (NNE) 221 06:01 19 17 20 27 (NNE) 222 07:01 19 16 14 36 (NE) 238 TELESCOPE STATUS Operational: Configured for normal left Nasmyth operation. Current Software: GRIM ICC: grimII.coma(2.5), Remark: 2.38, TCC: 2.37 Guider: GIm Ctrlv3.0b11 Charles