11/25/2020 Civil Zastrocky & McLane @ WIRO Longslit (remote) Outside Temp(F) -- 27 (start) Outside Humidity(%RH) -- 44 (start) Wind Speed(MPH) -- 20 mph (start) Wind Direction -- 252 (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= 5.1 pix (0.38 arcsec per pixel) or 1.9 arcsec focus (temp=21F) Centered for field, collimation numbers at Dec 44:51 HA 00:03 0:01:34.4 -0:21:55.0 Fill LN2 #1 (16:40) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ a001-10 CuAr (Zenith) 2 00:47 28 @-95C a011-20 Bias 0 00:49 28 @-110C a021-30 Flat 3 01:33 27 Lamp @95% North dewar started to spill when going to flat position. Tracking window 18:30, 23:00 a031-33 MR 2251-178 400 1.92 01:45 27 SNR=20 a034-36 PG2304+042 400 1.25 02:09 27 SNR=30 a037-39 NCG 7469 200 1.20 02:34 27 SNR=50 a040-42 IIIZw2 900 1.16 02:48 26 SNR=13 a043-45 Mrk 1148 400 1.09 03:36 24 SNR=20 a046-48 G1912B 60 1.29 04:01 24 Std a049-51 Mrk 975 400 1.13 04:11 24 SNR=18 a052-54 1ES0206+52 600 1.02 04:36 23 SNR=20 a055-58 SDSSJ0155 900 1.58 05:13 23 SNR=9 Tracking loop crashed during a058. No/low SNR. a059-61 Flat 3 06:24 23 Lamp 95% a062-64 NGC985 300 1.66 06:34 22 SNR=25 a065-67 2MASSJ0414-0755 400 1.52 06:57 22 SNR=25 a068-70 3C120 300 1.23 07:24 22 SNR=30 a071-73 Mrk 6 500 1.23 07:50 22 SNR=40 a074-76 IRAS05589+2828 400 1.03 08:22 21 SNR=30 a077-79 IRAS05480+5927 200 1.05 08:50 21 SNR=45 a080-82 G191B2B 60 1.05 09:05 21 Std a083-85 Mrk 618 300 1.90 09:16 21 SNR=25 a086-88 Mrk 79 300 1.02 09:40 20 SNR=28 a089-91 NGC 2617 600 1.50 10:06 20 SNR=35 Cloud cover ~03:40 local, closing.