11/18/2020 Civil McLane @ WIRO Longslit (remote) Outside Temp(F) -- 42 (start) Outside Humidity(%RH) -- 48 (start) Wind Speed(MPH) -- 30 mph (start) Wind Direction -- 237 (start) Slit width 5 arcsec, set on September 17 empirically 900l/mm grating, sub-array center column 1050, width 360 Longslit focus set to 310 on instrument. Seeing= 8.6 pix (0.38 arcsec per pixel) or 3.3 arcsec focus (temp=42F) Centered for field, collimation numbers at Dec 28:11 HA -08:10 0:01:43.9 -0:34:12.0 Fill N2 #1 (16:40) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ a001-10 CuAr (Zenith) 2 04:09 42 @-110C a011-20 Bias 0 04:11 42 @-110C a021-30 Flat 3 04:19 42 95% Lamp