10/17/2020 Civil Brotherton @ WIRO Longslit (remote) Outside Temp(F) -- 44 (start) Outside Humidity(%RH) -- 41 (start) Wind Speed(MPH) -- 16 mph (start) Wind Direction -- 276 (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= 5.5 pix (0.38 arcsec per pixel) or 2.1 arcsec focus (temp= 42F) Centered for field, collimation numbers at Dec 38:48 HA 02:00 0:01:54.7 -1:08:47.0 Fill N2 #1 (18:30) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ a001-10 Flat 3 01:42 43 Lamp 95% Had to restart claudius after owl failure a011-20 CuAr (Zenith) 2 01:48 43 a021-30 Bias 0 01:51 43 a031-34 Mrk817 300 1.83 2:03 42 SNR=25+ a035-38 PG1534+580 300 1.68 2:29 42 SNR=12-15 Some clouds a039-50 1721+343 300 1.66 -- SNR is very bad...bad getting a little Some issues with wind... a051-54 BD+28d4211 30 1.06 04:22 41 No obvious smoke now, just clouds... a055-61 PG2251+113 300 1.15 04:38 41 SNR=10 a062-64 PG2304+042 600 1.28 05:17 40 SNR=30 a066-68 BD28d4211 30 1.23 06:51 40 a069-71 IIIZw2 900 1.17 06:00 40 SNR=20 some clouds, stay trying a072-74 SDSSJ0155 900 1.56 07:00 40 SNR=5- Clouds getting worse... a075-77 SDSSJ0155 900 1.6 7:55 40 SNR=15 Try again... Clouds again...quit.