| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 26 Jun 2006 |
Observer: GBT |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060626.* |
Temp. (°C): 30 |
RH (%): 70 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: mostly clear |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
2:21 |
0 |
E |
Bias |
78 |
|
|||
| 06-10 |
3:07 |
11 |
E |
Flat |
2630 |
flat lamp dim |
|||
| 11 |
3:41 |
300 |
E |
Th-Ar |
120 |
||||
| 12 |
3:55 |
900 |
-01:05 |
E |
betaOph | K2 III | 2.77 | 371 |
#13 4:14 Th-Ar |
| 14 |
4:36 |
600 |
+00:41 |
E |
zeta Oph |
O9 Vn |
2.56 |
271 |
#15 4:49 Th-Ar |
| 16 |
5:16 |
3000 |
+02:26 |
E |
theta CrB |
B6 Vnne |
4.14 |
153 |
through clouds; #17 6:10 Th-Ar |
| 18 |
6:33 |
3600 |
-01:01 |
E |
P Cyg | B1 Ia |
4.81 |
147 |
through clouds; #19 7:36 Th-Ar |
| 20-24 |
7:46 |
0 |
E |
Bias | 82 |
clouds lingering, closing up |
|||
| 25-29 |
8:06 |
2 |
|
E |
Flat |
|
2911 |
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