Date: Tue, 13 Jul 1999 06:24:49 -0600 (MDT) From: Karen Gloria Subject: 3.5-m obslog 990712 MONDAY JULY 12, 1999 APACHE POINT OBSERVATORY OBSERVING LOG ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT DATE START FINISH York Richards DIS 7/12-13 21:53 01:10 Freiman Richards DIS 7/13 01:10 03:45 Turner Gloria SPIcam 7/13 03:45 04:25 INST SCHEDULED WEATH EQUIP OBS DAY NOTUSED I/RS/DN START FINISH D B D B D B USE D B UC01/R 21:53 01:10 0 - 0 - 3.3 - 0 0 - UC04/R 01:10 03:45 0 - 0 - 2.6 - 0 0 - PU02/S 03:45 04:25 0 - 0 - 0.7 - 0 0 - (note: times listed include instrument change time) ACTIVITY LOG (* means a trouble report has been issued or appended to) 1st half observing specialist: K. Gloria 2nd half observing specialist: K. Gloria The telescope was opened at 20:30 MDT, after spectral calibrations. The sky was mostly clear, except for some haze, and remained so all night. It was a little humid, but the humidity wasn't too high to allow us to stay open. Everything went pretty smoothly. Gordon Richards observed for UC01 and UC04. OBSERVER COMMENTS UC01/04 (Richards): "Unexpectedly productive given the recent weather pattern." FOCUS LOG JULY 12 1999 Wind Time Inst Focus Az El #Temp Dir MPH filt FWHM " 21:15 slitcam + 75(6769) 286 63 11.2/14.1 62 16 none 1.8 21:45 slitcam - 25(6607) 262 66 10.7/12.9 72 19 none 2.0 21:45 guider +5000(6609) 263 66 10.6/12.8 74 18 none 1.8 02:00 slitcam - 50(6441) 95 70 9.9/9.9 75 15 none 1.6 04:00 SPIcam 0(6452) 172 61 12.1/10.1 204 1 r' 1.3 04:05 guider 678(6451) 174 61 11.3/10.1 139 1 R 1.5 #First temp is air, second temp is telescope. WEATHER JULY 12 1999 Wind Time Temp F Dewp F MPH Direction Dust Sky Precip. 16:01 64 42 8 236 (SW) 370 mstly cldy none 17:01 65 42 11 216 (SW) 399 mstly cldy none 18:01 62 44 0 254 (WSW) 381 ptly cldy none 19:01 59 44 2 347 (NNW) 451 ptly cldy none 20:01 55 46 15 70 (ENE) 411 cirrus none 21:01 52 45 17 71 (ENE) 491 cirrus none 22:01 51 44 17 62 (ENE) 513 cirrus none 23:01 50 43 18 71 (ENE) 562 cirrus none 00:01 51 40 17 67 (ENE) 516 cirrus none 01:01 50 41 16 78 (ENE) 549 cirrus none 02:01 50 42 13 74 (ENE) 529 cirrus none 03:01 50 41 14 62 (ENE) 441 cirrus none 04:01 54 32 0 247 (WSW) 528 cirrus none 05:01 54 25 2 30 (NNE) 542 cirrus none 06:01 53 29 3 0 (N) 472 cirrus 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: 2.55b5. Current guide software version: GIm Ctrlv3.0b27. - Karen Gloria