Mike Brotherton, at home
Night of Nov. 11, 2024 
Slit 0.83"
seeing about variable  arcsec
KOSMOS blue low

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

Flats Brt qtz (truss)   k.0001          23:58   100s    1       fail
Flats Brt qtz (truss)   k.0002-11       00:03   100s            fail

Didn't move the calibration stage out.  Must hit "apply" to do it.

Flats Brt qtz (truss)   k.0009-18       00:23   100s           OK

Feige 110               k.0019-21       01:13   120s    1.54    ok
comp lamps Kr, Ar       k.0022          01:23   80sec   1.51    failure
restart tui...
comp lamps Kr, Ar       k.0023          01:34   80s     1.47    ok

Move to science target

Telescope is having instrument problems involving focus.  Troubleshooting
fixed

LAMOST
J004253.42+412700       k.0024          02:35   1200s  1.14     ok
comp lamps Kr, Ar       k.0025          02:57   80s    1.10    
 
LAMOST
J004253.42+412700       k.0026          03:03   1200s  1.09     ok
comp lamps Kr, Ar       k.0027          03:26   80s    1.06     ok

LAMOST
J004253.42+412700       k.0028          03:31   1200s  1.06     ok
comp lamps Kr, Ar       k.0029          03:53   80s    1.04     ok  

LAMOST
J004253.42+412700       k.0030          03:57   1200s  1.06     ok
comp lamps Kr, Ar       k.0031          04:18   80s    1.02     ok

Counts dropping.  refocus, recenter in slit after next exposure

LAMOST
J004253.42+412700       k.0032          04:23   1200s  1.02     ok
comp lamps Kr, Ar       k.0033          04:48   80s    1.01     ok

New focus, recentered, SEEING 0.95 ARCSEC 

LAMOST
J004253.42+412700       k.0034          05:01   1200s   1.01     ok
comp lamps Kr, Ar       k.0035          05:25   80s     1.02     ok

LAMOST
J004253.42+412700       k.0036          05:28   1200s   1.02     ok
comp lamps Kr, Ar       k.0037          05:50   80s     1.03     ok

LAMOST
J004253.42+412700       k.0038          05:53   1200s   1.03     ok
comp lamps Kr, Ar       k.0039          06:15   80s     1.05     ok

LAMOST
J004253.42+412700       k.0040          06:20   1200s   1.06     ok
comp lamps Kr, Ar       k.0041          06:42   80s     1.08     ok

LAMOST
J004253.42+412700       k.0042          06:48   1200s   1.10     ok
comp lamps Kr, Ar       k.0043          07:08    80s     1.13     ok