11/22/2020 Civil Brotherton @ WIRO Longslit (remote) Outside Temp(F) -- 35 (start) Outside Humidity(%RH) -- 13 (start) Wind Speed(MPH) -- 21 mph (start) Wind Direction -- 218 (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= 5.4 pix (0.38 arcsec per pixel) or 2.1 arcsec focus (temp=31F) Centered for field, collimation numbers at Dec 28:11 HA 00:27 0:01:24.9 -0:24:53.0 Fill LN2 #1 (18:00) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ Starts a bit cloudy... a001-10 Flat 3 2:00 36 95% Lamp a011-20 CuAr (Zenith) 2 2:03 36 @-95C a021-30 Bias 0 2:05 36 @-110C a031-33 BD28d4211 30 1.10 2:30 35 std a034-36 PG2214+139 300 1.2 2:40 35 snr=33 a037-39 NGC7469 200 1.22 2:57 35 snr=50 a040-43 Mrk1148 400 1.11 3:11 35 snr=22 a044-47 1ES0206+522 600 1.03 3:58 34 snr=18+ a048-51 2MASSJ0322 900 1.41 4:48 34 snr=17 a052-54 3C120 300 1.34 5:52 32 snr=40+ a055-57 2MASSJ0414 400 1.58 6:13 32 snr=25 a058-60 Mrk618 300 1.66 6:38 32 snr=35 a061-64 MCG-02-14-009 450 1.70 7:02 31 snr=20 a065-67 G191B2B 60 1.03 7:35 31 std a068 IRAS05589+2828 400 1.06 7:43 30 snr=poor, clds? a069-71 IRAS05589+2828 400 1.06 7:49 30 snr=15-20,30,30 Humidity spike -- 93%, mirror clean, but close for a while. Never open later in night.