Mike Brotherton, campus @APO 
Night of Jan 114, 2026 
Slit 7.1"
seeing about 0.9 arcsec
KOSMOS red low
binned 2x2
filter gg455

Object                   File            UT      Exp     secz    Notes
-------------------------------------------------------------------------

calibration stage out
truss ne		k.0001-5	00:05	5sec	1.0	
truss ar		k.0006-10	00:08	5sec	1.0
BrQrtz			k.0011-20	00:14	1sec	1.0
BrQrtz			k.0021-30	00:20	10s	1.0

Truss lamps off, calibration stage remains out

Should maybe have taken biases

Focus done.  Seeing about 0.9 arcsec.

G191B2B			k.0031-4	01:15	60s	1.3

Slew to science target
Don't think I need quartz or lamps here for this project

PHL1092			k.0035-38	01:29	900s	1.12

PHL1092			k.0039-40       02:31	900s	1.19



 
