CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  Oct 4, 2006
Observer:NDM,AMR LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20061004.* Temp. (°C): 30
RH (%): 87.5
Grating: 6 λc: Hα Tilt: 4o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Clear 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
01-05
23:35
0

E
Bias


73
 
06-10
23:52
1

E
Flat


3421

11
0:22
300

E
Th-Ar


112

12
0:32
300
+2:04
E
beta Oph
K2III
2.8
246
#13 Th-Ar 0:40
14
1:00
300
-0:25
E
alpha Cyg
A2Ia
1.3
741
#15 Th-Ar 1:08
16
1:27
2400
+0:34
E
28 Cyg
B2.5Ve
4.9
191
Need to check epochs ... clds affected exp at end
17
2:12
300

E
Th-Ar


113
close ...
18-22
2:26
1

E
Flat


3626

23-27 2:40
0

E
Bias


75