11/29/2020 Civil Brotherton @ WIRO Longslit (remote) Outside Temp(F) -- 21 (start) Outside Humidity(%RH) -- 55 start) Wind Speed(MPH) -- 7 mph (start) Wind Direction -- 218 (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= 4.5 pix (0.38 arcsec per pixel) or 1.7 arcsec focus (temp=21F) Centered for field, collimation numbers at Dec 28:11 HA -0:07 0:01:17.4 -0:24:58.0 Fill LN2 #2 (17:20) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ owl failure, had to restart claudius a001-10 Flat 3 1:08 21 Lamp @95% a011-20 CuAr (Zenith) 2 1:15 22 @-95C a021-30 Bias 0 1:18 22 @-110C One dome shutter open failure. Worked on second try after closing shutter. a031-33 BD28+4211 30 1.06 1:28 21 std a034-36 NGC7469 200 1.18 1:33 21 snr=40+ a037-40 PG2304+042 400 1.24 1:46 21 snr=20+ a041-44 S52116+81 900 1.37 2:24 21 snr=10-12 Moon too bright for this faint source, hard to get good result a045-48 Mrk1148 500 1.09 3:35 21 snr=18-20 a049-52 Mrk975 500 1.14 4:17 21 snr=15 Hard to find with full moon nearby. a053 SDSSJ0155 900 1.58 4:58 20 snr=6-7 Leave for another night with less moon. a054-56 NGC985 400 1.55 5:18 20 snr=25 a057-60 1ES0206+522 600 1.04 5:45 21 snr=20 a061-64 3C120 400 1.24 6:34 21 snr=20 a065-68 Mrk618 400 1.60 7:04 21 snr=20 a069-72 2MASSJ0414-0755 450 1.60 7:41 22 snr=12 a073-75 G191B2B 60 1.03 8:12 22 std a076-79 Mrk6 600 1.21 8:22 21 snr=20 a080-82 Mrk79 400 1.03 9:07 23 snr=30 a083-88 NGC2617 600 1.54 9:35 22 snr=12 a089-92 PG1004+130 600 1.25 10:41 23 snr=35 a93-95 Feige34 60 1.05 11:27 23 std seeing is variable and now 3.2 arcsec a096-98 NGC3227 300 1.12 11:34 23 snr=30+ a099-101 NGC4151 100 1.16 11:53 23 snr=60+ a102-104 NGC3516 300 1.16 12:03 23 snr=40+ a105-109 Mrk817 300 1.43 12:22 22 snr=30+ a110-112 PG1534+580 250 1.57 12:58 24 snr=20 Last object in twilight