11/30/2020 Civil Olson, McLane @ WIRO Longslit (remote) Outside Temp(F) -- 27 (start) Outside Humidity(%RH) -- 38 start) Wind Speed(MPH) -- 22 mph (start) Wind Direction -- 228 (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= 7.8 pix (0.38 arcsec per pixel) or 3.0 arcsec focus (temp=22F) Centered for field, collimation numbers at Dec 44:51 HA -0:35 0:01:27.4 -0:27:18.0 Fill LN2 # (17:20) Flat at fixed -6.25 48, dome 15 Index Object EXP secz UT T-Out Notes ------------------------------------------------------------------------------ One side of mirror cover did not open at first try, worked on second. Potential small point of condensation on mirror. Telescope still at -110 from dewar being filled earlier in the day. Opting not to top off dewar for time being and monitor temperature and mirror. a001-10 Flat 3 23:49 27 Flat looks good, will check mirror again before opening a011-20 CuAr (Zenith) 2 23:54 27 a021-30 Bias 0 23:57 27 Mirror looks good. Will continue to check throughout night. High winds preventing from opening a031-33 BD+28d4211 30 1.03 00:52 25 First 2 useless. Wind speed became too high, will observe again when lower. CCDOps crashed 18:07 local, had to cycle guide camera Dome failed to close completely on first try at 23:00 local, worked on second. reopened at 00:40 local. a034-36 G191B2B 60 1.02 07:39 22 Std Clouds a037-41 IRAS05480+5927 200 1.06 07:47 22 SNR=20 Clouds. a042-45 Mrk 6 500 1.21 08:20 22 SNR=18 a046-51 IRAS05589+2828 400 1.04 09:10 23 SNR=8 Clouds a052-55 Mrk 79 300 1.01 10:02 22 SNR=20 a056-59 Mrk 704 400 1.14 10:34 21 SNR=20 0400 local, clouds became too thick to observe.