| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 11 Jan 2007 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20070111.* |
Temp. (°C): 8 | RH (%): 77 |
Grating: 6 | λc: Hα | Tilt: 4o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Clear |
Slit: 255 | Temp.: -93.5oC | Focus: 5.81 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
3:17 |
0 |
E |
Bias |
76 |
Cleared up a little while ago. |
|||
| 06-10 |
3:30 |
6 |
E |
Flat |
4669 |
||||
| 11 |
3:57 |
300 |
E |
Th-Ar |
106 |
Seeing is pretty bad ... |
|||
| 12 |
4:06 |
300 |
+0:16 |
E |
epsilon Ori |
B0Ia |
1.7 |
146 |
Do again. Do not reduce. |
| 13 |
4:14 |
600 |
+0:25 |
E |
" |
" |
" |
202 |
#14 4:27 Th-Ar |
| 15 |
4:39 |
300 |
+1:11 |
E |
beta Ori |
B8Ia |
-0.0 |
299 |
#16 4:47 Th-Ar |
| 17 |
4:58 |
900 |
+1:04 |
E |
zeta Ori |
O9.5Ib |
2.0 |
242 |
#18 5:16 Th-Ar |
| 19 |
5:27 |
3600 |
+1:35 |
E |
omega Ori |
B3IIIe |
4.6 |
143 |
#20 6:31 Th-Ar |
| 21 |
6:50 |
2700 |
+2:08 |
E |
nu Gem |
B6IIIe |
4.2 |
147 |
#22 7:38 Th-Ar |
| 23 |
7:49 |
1200 |
-2:09 |
E |
beta CMi |
B8V |
2.9 |
137 |
#24 8:12 Th-Ar ... small focus out adjustment. |
| 25 |
8:30 |
600 |
+0:32 |
E |
epsilon Leo |
G1II |
3.0 |
158 |
#26 8:50 Th-Ar ... |
| 27 |
9:02 |
2400 |
+0:42 |
E |
eta Leo |
A0Ib |
3.5 |
218 |
#28 9:45 Th-Ar |
| 29 |
10:09 |
3600 |
-0:37 |
E |
kappa Dra |
B6IIIpe |
3.9 |
253 |
Seeing is worse ... |
| 30 |
11:11 |
300 |
|
E |
Th-Ar | |
|
108 |
No time for next target. Close. |
| 31-35 |
11:19 |
0 |
|
E |
Bias |
|
|
80 |
|
| 36 |
11:34 |
6 |
|
E |
Flat |
|
|
4786 |
|
| 37-40 |
11:48 |
5 |
|
E |
Flat |
|
|
4291 |
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