| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 26 Feb 2006 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060226.* |
Temp. (°C): 3 |
RH (%): 60 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Clear |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 | 6:43 |
0 |
E |
Bias |
75 |
Opening up after evening in Ann Arbor |
|||
| 06 |
6:35 |
2 |
E |
Flat |
4552 |
||||
| 07-10 |
6:39 |
1 |
E |
Flat |
2329 |
||||
| 11 |
7:01 |
300 |
E |
Th-Ar |
123 |
Seeing bad, but focus OK as far as I can tell. |
|||
| 12 |
7:09 |
600 |
+2:14 |
E |
epsilon Leo |
G1II |
3.0 |
130 |
#13 7:22 Th-Ar |
| 14 |
7:40 |
2700 |
-0:03 |
E |
kappa Dra |
B6IIIpe |
3.9 |
201 |
#15 8:28 Th-Ar |
| 16 |
8:45 |
2700 |
-1:57 |
E |
theta CrB |
B6Vnne |
4.1 |
171 |
#17 9:31 Th-Ar |
| 18 |
9:50 |
1200 |
-0:36 |
E |
betaLib |
B8IIIn |
2.6 |
209 |
#19 10:12 Th-Ar |
| 20 |
10:25 |
1200 |
-0:44 |
E |
delta Sco | B0.3IVe |
1.5 |
265 |
#21 10:48 Th-Ar |
| 22-26 |
10:57 |
0 |
|
E |
Bias |
|
76 |
||
| 27-31 |
11:08 |
2 |
|
E |
Flat |
|
3897 |
Twilight approacheth ... close |
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