CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  22 Nov 2006
Observer: NDM
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20061122.*
Temp. (°C): 12
RH (%): 83
Grating: 6 λc: Hα Tilt: 4o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Cirrus/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
23:53
0

E
Bias


75
 Stadium lights on, football game in progress.
06-10
0:03
8

E
Flat


4933
Occasional fireworks.
11
0:27
300

E
Th-Ar


106

12
0:34
300
+2:22
E
alpha Cyg
A2Ia
1.3
277
#13 0:42 Th-Ar
14
0:53
3600
+2:21
E
60 Cyg
B1Ve
5.4
119
#15 1:56 Th-Ar ... Adjusted focus out
16
2:19
300
+0:08
E
alpha Cas
K0IIIa
2.2
218
#17 2:27 Th-Ar
18
2:38
900
+0:11
E
gamma Cas
B0IVpe
2.4
459
#19 2:56 Th-Ar
20
3:08
1800
-0:05
E
phi Per
B2Vpe
4.1
203
#21 3:41 Th-Ar
22
3:53
2700
+1:49
E
kappa Cas
B0.7Ia
4.2
199
#23 4:41 Th-Ar
24
4:54
2700
-0:13
E
psi Per
B5Ve
4.3
252
#25 5:42 Th-Ar
26
5:53
2400
+0:14
E
48 Per
B3Ve
4.0
234
#27 6:36 Th-Ar ... Stadium lights finally off
28
6:50
600
-0:16
E
epsilon Ori
B0Ia
1.7
291
#29 7:03 Th-Ar
30
7:19
300
+0:34
E
beta Ori
B8Ia
1.7
548
#31 7:26 Th-Ar
32-36
7:34
0

E
Bias


79
Morning commitment, must close.
37-41
7:46
8

E
Flat


4375
RH 93%, anyhow.