11/16/2020 Civil McLane @ WIRO Longslit (remote) Outside Temp(F) -- 35 (22:45) Outside Humidity(%RH) -- 55 (22:45) Wind Speed(MPH) -- 27 mph (22:45) Wind Direction -- 231 (22:45) 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= 4.9 pix (0.38 arcsec per pixel) or 1.9 arcsec focus (temp=36F) Centered for field, collimation numbers at Dec 53:46 HA -02:14 0:01:28.9 -0:38:42.0 Fill N2 #1 (16:30) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ a001-10 CuAr (Zenith) 2 00:42 36 @-100C a011-20 Bias 0 00:45 36 @-110C a021-30 Flat 3 00:50 36 95% Lamp Ice on mirror. Leaving at de-icing position for a bit. a031-34 G191B2B 60 1.11 06:06 36 Std Ice on optical element, likely dewar window. Can't use. a035 Flat 3 06:28 35 95% Lamp a036 Flat 3 08:03 36 95% Lamp a037-39 G191B2B 60 1.02 08:19 36 Std a040-42 IRAS05480+5927 200 1.06 08:26 36 SNR=44 a043-45 IRAS05589+2828 400 1.03 08:41 36 SNR=30 a046-48 Mrk 6 500 1.21 09:10 36 SNR=35 a049-51 Mrk 79 300 1.04 09:40 36 SNR=30 a052-54 Mrk 704 300 1.33 10:01 36 SNR=25 a055-57 NGC2617 500 1.52 10:30 36 SNR=7 Clouds, low SNR. 0400 local clouds Detector warming. Closing down.