09/22/2020 Civil McLane @ WIRO Longslit (remote) Outside Temp(F) -- 54 (start) Outside Humidity(%RH) -- 27 (start) Wind Speed(MPH) -- 7 mph (start) Wind Direction -- 291 (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= 4.9 pix (0.38 arcsec per pixel) or 1.9 arcsec focus (temp= 52F) Centered for field, collimation numbers at Dec 36:59 HA 00:49 0:01:54.6 -1:08:15.0 Fill N2 #2 (19:10) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ a001-10 CuAr (Zenith) 2 02:14 54 @-110C a011-20 Bias 0 02:17 54 @-110C a021-30 Flat 3 02:24 54 Lamp 95% a031-34 BD+28d4211 30 1.10 02:58 54 Cloudy a035-37 Mk 817 300 1.69 03:08 54 SNR=30 a038-40 2MASXJ1937-0613 400 1.53 03:28 53 SNR=20 a041-44 PG1534+580 250 1.63 03:53 53 SNR=25 Clouds, lower SNR for a043 a045-48 1721+343 600 1.49 04:18 52 SNR=16 Clouds. a049-51 Mrk 876 400 1.67 05:03 52 SNR=25 a052-55 BD+28d4211 30 1.04 05:28 52 a056-58 MR 2251-178 400 1.92 05:37 52 SNR=33 a059-62 BD+28d4211 30 1.14 06:49 51 a063-65 BD+28d4211 30 1.40 08:12 51