09/06/2020 Civil Brotherton @ WIRO Longslit (remote) Outside Temp(F) -- 67 (start) Outside Humidity(%RH) -- 14 (start) Wind Speed(MPH) -- 12 mph (start) Wind Direction -- 310 (start) Slit width 5 arcsec, set on September 7 empirically 900l/mm grating, sub-array center column 1050, width 360 Longslit focus set to 310 on instrument. Seeing= 4.5 pix (0.38 arcsec per pixel) or 1.7 arcsec focus (temp= 63F) Centered for field, collimation numbers at Dec 38 HA 00:28 0:01:51.3 -1:05:11.0 Fill N2 #2 (20:00) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ a001-10 Flat 3 02:40 69 Lamp 95% a011-20 CuAr (Zenith) 2 02:58 66 a021-30 Bias 0 03:06 67 Issue with guide camera...solved. Forgot to change R filter to open. :( a031-34 BD28d4211 60 1.12 03:50 64 Seeing is 1.7 arcsec a035-37 Mrk817 400 1.6 04:01 64 SNR=80 a038-40 PG1534+580 300 1.50 04:30 62 SNR=25 a041-43 NGC6914 600 1.71 04:54 63 SNR=30+ a044-46 2MASXJ1937 400 1.7 05:26 58 SNR=25 a047-49 2MASX2109-09 400 1.61 05:51 58 SNR=25+ a050-52 Zw229-015 900 1.24 6:15 60 SNR=30 a053-56 MR2251-178 400 1.93 7:15 59 SNR=15 a057-59 PG2214+139 400 1.21 7:54 58 SNR=25-30 a060-62 NGC7469 200 1.24 8:17 58 SNR=40+ a063-67 S52116+81 400 1.4 8:35 58 SNR=5-7ish, why? Probably the moon reflecting...also some cirrus a072-78 1ES0206+52 400 1.0 9:50 56 SNR=6 Moon is 2:37 hours RA, thin clouds, making targets tougher...stay north Clouds worsening... a079-82 G191B2B 60 1.12 10:40 56 a083-87 IRAS05589+2828 400 1.31 10:51 56 SNR=8 Twilight with moon and thin clouds. Quit!