08/23/2020 Civil
Brotherton @ WIRO Longslit (remote)
Outside Temp(F) --  64  (midnight) 
Outside Humidity(%RH) -- 29  (midnight)
Wind Speed(MPH) -- 5 mph (midnight)
Wind Direction -- 213 (midnight)

Slit width 5 arcsec, set on September 7 empirically (41 ticks tonight)

900l/mm grating, sub-array center column 1050, width 360

Longslit focus set to 310 on instrument.

Seeing= 3.7 pix (0.38 arcsec per pixel) or 1.4  arcsec focus  (temp= 65 F)

Centered for field, collimation numbers

at Dec 38:48    HA 2:00
00:01:43.8   -1:00:02.0
Fill N2  #1 (midnight)

Flat at fixed -6.25 48, dome 15



Index	 Object			EXP	secz	UT	T-Out 	TFocus	Notes
------------------------------------------------------------------------------
a001-10		flat		3		7:15	64

a011-19         cuar            2               7:22	64

a021-30		bias		0		7:26	64

a031-34		BD28d4211	60	1.04	7:39	64

a035-37		Mrk876		400	1.8-2	7:52	64	SNR=20
Cloud started to come in on last exposure...close dome

a038-40		NGC7469		200	1.25	9:10	64	SNR=30

a041-43		Mrk1148		400	1.09	9:25	65	SNR=35

Clouds again...

a044-47		G191B2B		60	1.16	11:12	64