CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  10 Dec 2006
Observer: NDM
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20061210.*
Temp. (°C): 11
RH (%): 61
Grating: 6 λc: Hα Tilt: 4o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Clear, SW wind gusting to 20-24 mph
Slit: 255 Temp.: -93.5oC Focus: 5.81

pretty

Exp #
Start Time
(UT)
Dur
(s)
HA
Start
E/L
Object
Sp. Type
V
Mag
ADU's
(/pix)
Comments
01-05
22:35
0

E
Bias


75
 Stay in NW, SE because of wind.
06-10
22:51
5

E
Flat


4138

11
23:15
300

E
Th-Ar


107

12
23:22
300
+2:21
E
alpha Cyg
A2Ia
1.3
288
#13 23:30 Th-Ar
14
23:44
3600
+0:59
E
pi Aqr
B1Ve
4.8
136
Wind has dropped a bit, make an exception for this object
15
0:47
300

E
Th-Ar




16
1:08
3600
+3:47
E
60 Cyg
B1Ve
5.4
111
#17 2:11 Th-Ar
18
2:27
300
+1:26
E
alpha Cas
K0IIIa 2.2
168
Pretty poopy; try again ... #19 2:35 Th-Ar ... Adjust focus
20
2:42
300
+1:42
E
"
"
"
179
Oh,well ... #21 2:50 Th-Ar
22
3:09
1800
-2:48
E
zeta Tau
B2IVe
3.0
299
#23 3:41 Th-Ar
24
3:55
900
+2:39
E
gamma Cas
B0IVpe
2.4
354
#25 4:13 Th-Ar
26
4:27
2700
+2:24
E
phi Per
B2Vpe
4.1
210
#27 5:15 Th-Ar
28
5:30
3600
+1:34
E
psi Per
B5Ve
4.3
232
#29 6:33 Th-Ar
30
6:47
2700
+2:19
E
48 Per
B3Vpe
4.0
197
#31 7:35 Th-Ar
32
7:50
3600
+2:36
E
alpha Cam
O9.5Ia
4.3
177
#33 8:52 Th-Ar
34
9:06
3600
+3:41
E
11 Cam
B2.5Ve
5.0
121

35
10:08
300

E
Th-Ar

108
Out of targets; close
36-40
10:16
0

E
Bias


78

41-45
10:33
5

E
Flat


4624