12/24/2020 Civil McLane @ longslit (remote) Outside Temp(F) -- 24 (00:30) Outside Humidity(%RH) -- 51 (00:30) Wind Speed(MPH) -- 21 mph (00:30) Wind Direction -- 258 (00:30) 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= 9.1 pix (0.38 arcsec per pixel) or 3.5 arcsec focus (temp=24F) 12.3 pix or 4.7 arc sec (temp=25F) Centered for field, collimation numbers at Dec 22:30 HA- 00:27 0:00:55.4 -1:02:44.0 Fill LN2 #1 (17:05) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ a001-10 Flat 3 06:52 looks good a011-20 CuAr(Zenith) 2 07:29 24 @-130C a021-30 bias 0 07:32 2 @-130C a031-33 G191B2B 60 1.08 07:48 24 Std a034-37 1ES0206+52 600 1.57 07:11 24 SNR=18 a038-41 3C120 300 1.89 08:46 23 SNR=25 a042-45 IRAS05589+2828 400 1.18 09:14 24 SNR=18 a046-48 Feige 34 60 1.04 09:58 24 Std a049-51 Mrk 6 500 1.26 10:11 25 SNR=25 a052-54 Mrk 79 300 1.10 10:45 26 SNR=25 a055-57 NGC3227 300 1.07 11:06 26 SNR=40 a058-60 PG0923+129 400 1.19 11:26 27 SNR=35 a061-63 NGC3516 300 1.17 11:53 26 SNR=35 a064-66 NGC4151 100 1.01 12:14 26 SNR=40 a067-69 Mrk 817 500 1.19 12:24 26 SNR=65 a070-72 Mrk 841 300 1.51 12:59 24 SNR=30 a073-75 PG1534+580 300 1.19 13:21 25 SNR=20 In twilight.