CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date: 18 March 2007
Observer: SJR
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20070318.*
Temp. (°C): 8 RH (%): 63
Grating: 6 λc: Hα Tilt: 4o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions:  partly cloudy
Slit: 255 Temp.: -93.5oC Focus: 5.81


Exp #
Start Time
(UT)
Dur
(s)
HA
Start
E/L
Object
Sp. Type
V
Mag
ADU's
(/pix)
Comments
201
0:36
0

L
bias X5


134
some clouds, I had to wait until some went away.
202
0:38
5

L
flat X5


3074
Might be clearing...
203
0:50
1

L
Ne comp


257

204
0:54
600
+1:37
L
23 Ori
B1V
5.0
557
205 Ne 1:07
206
1:23
1500
+2:57
L
DL Cam
B0IIIn
5.8
720
207 Ne 1:50
208
2:03
5

L
flat X5


3633
Huge bank of clouds just came up. Just started next exposure, had to abort. Did not save anything.
209
2:07
0

L
bias X5


135

210
2:20
1500

L
Darks X10