08/31/2020 Civil McLane, Olson @ WIRO Longslit (remote) Outside Temp(F) -- 48 (evening) Outside Humidity(%RH) -- 47 (evening) Wind Speed(MPH) --4 mph (evening) Wind Direction --349 (evening) Slit width 5 arcsec, set on September 7 empirically (41 ticks tonight) 900l/mm grating, sub-array center column 1050, width 360 Longslit focus set to 310 on instrument. Seeing very terrible start of night after a cold front moved through. Around midnight: Seeing= 11.41 pix (0.38 arcsec per pixel) or 4 arcsec focus (temp= 38F) Centered for field, collimation numbers at Dec 05:55:27 HA 00:08:18 0:01:49.3 -1:05:45 Fill N2 #1 (19:15) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ a001-10 Flat 3 02:19 48 a011-20 CuAr (Zenith) 2 02:26 47 a021-30 Bias 0 02:29 47 Very cloudy... a031-33 BD+28d4211 30 1.09 04:34 44 a034-37 NGC 7469 300 1.34 09:24 39 SNR=40 low SNR a034 a038-43 Mrk 975 400 1.14 10:15 39 SNR=13