01/07/2021 Civil Zastrocky @ longslit (remote) Outside Temp(F) -- 20 (Start) Outside Humidity(%RH) -- 61 (Start) Wind Speed(MPH) -- 9 mph (Start) Wind Direction -- 288 (Start) Slit width 5 arcsec, set on September 17, 2020 empirically 900l/mm grating, sub-array center column 1050, width 360 Longslit focus set to 310 on instrument. Seeing= 7.3 pix (0.38 arcsec per pixel) or 2.8 arcsec focus (temp 20C) Centered for field, collimation numbers at Dec 53:39 HA 00:15 0:01:00.9 -1:04:18.0 Fill LN2 #2 (17:10) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ a001-10 CuAr 2 00:36 21 @-110 a011-20 Bias 0 00:39 21 @-140C a021-30 Flat 3 00:44 21 Lamp @95% a031-33 G191B2B 60 1.35 00:54 20 Std a034-36 PG2304+042 500 1.43 01:02 20 SNR=40 a037-39 NGC7469 200 1.46 01:31 19 SNR=60 a040-42 IIIZw2 900 1.26 01:44 19 SNR=20 ice check >> mirror clear a043-46 Mrk 1148 400 1.20 02:36 17 SNR=20 Dome lockout>>blowing snow? Mirror clear