01/06/2021 Civil Zastrocky & McLane @ longslit (remote) Outside Temp(F) -- 27 (Start) Outside Humidity(%RH) -- 36 (Start) Wind Speed(MPH) -- 24 mph (Start) Wind Direction -- 227 (Start) 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= 10.2 pix (0.38 arcsec per pixel) or 3.9 arcsec focus (temp 22C) Centered for field, collimation numbers at Dec 53:47 HA 00:27 0:00:45.9 -1:04:18.0 Fill LN2 #2 (16:55) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ 17:49 local realized the dewar doesn't seem to be filling? As evidenced by tubes other than the one directly connected to dewar not frosting over. Switching to other LN2 dewar (dewar 1). Opening ~22:00 local. a001-10 Flat 3 05:06 22 Lamp @95% a011-20 CuAr 2 05:11 22 @-145C a021-30 Bias 0 05:14 22 @-145C a031-33 G191B2B 60 1.03 05:31 21 Std a034-36 1ES0206+52 600 1.27 05:44 22 SNR=25 a037-39 3C 120 300 1.38 06:21 23 SNR=35 a040-42 Mrk 618 300 1.98 06:44 22 SNR=21 a043-45 IRAS05589+2828 400 1.06 07:08 22 SNR=25 a046-48 Mrk 6 500 1.23 07:36 24 SNR=30 a049-52 NGC2617 600 1.43 08:10 24 SNR=25 a053-55 Mrk79 300 1.05 09:03 24 SNR=30 a056-58 Feige 34 60 1.03 09:26 23 Std a059-61 Mk 704 400 1.11 09:40 24 SNR=25 a062-64 PG0923+129 400 1.16 10:12 25 SNR=25 a065-69 PG0947+396 900 1.02 10:38 26 SNR=18 Clouds. a070-72 Mrk 817 500 1.13 12:12 25 SNR=30 a073-75 NGC4151 100 1.01 12:46 24 SNR=40 a076-78 NGC3516 300 1.21 13:07 25 SNR=35 a079-81 Mrk 841 300 1.24 13:35 24 SNR=10 In twilight.