01/15/2021 Civil Zastrocky & Brotherton @ longslit (remote) Outside Temp(F) -- 22 (Start) Outside Humidity(%RH) -- 60 (Start) Wind Speed(MPH) -- 16 mph (Start) Wind Direction -- 267 (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 (@22F) Centered for field, collimation numbers at Dec 35:43 HA 00:44 0:00:06.9 -1:03:13.0 Fill LN2 #2 (17:08) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ a001-10 CuAr 2 01:04 22 @-90C a011-20 Bias 0 01:06 22 @-117C a021-30 Flat 3 01:10 23 Lamp @95% a031-33 SDSSJ0155 900 1.57 01:45 22 SNR=10 a032-33 really low snr > not getting any better, moving on mirror check > clear a034-36 G191B2B 60 1.07 02:43 22 Std a037-39 Mrk 1148 400 1.33 02:51 22 SNR=20 a040-42 Mrk 975 400 1.40 03:14 22 SNR=18 a043-46 PG00521+251 600 1.39 03:38 22 SNR=15 a046 low snr a047-50 1ES0206+52 600 1.17 04:24 22 SNR=12 a051-53 Mrk 79 300 1.08 05:10 21 SNR=25 a054-58 NGC2617 600 1.76 05:37 21 SNR=18 a054 low snr a059-61 NGC3227 300 1.38 06:44 23 SNR=41 a062-64 PG1004+130 600 1.36 07:02 23 SNR=39 a065-69 SDSS1004 600 1.20 7:49 22 snr=15+ two of the spectra are useful probably... Closing due to clouds...