CCD Observing Log of Ritter Observatory
Page  2
of  2

Echelle settings UT Date: Sep 22, 2005 Observer:  ENH
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20050922
Temp.:
RH (%): 93%
Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: increasing haze
Slit: 255 Det. Temp.: -95oC Focus: 5.70


Exp #
Start Time
(UT)
Dur
(s)
HA
Start
E/L
Object
Sp. Type
V
Mag
ADU's
(/pix)
Comments
38-42
10:21
0

E
Bias


83
RH 93%, closing
43-47
10:34
6

E
Flat


3899