| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2006 Jul 24 |
Observer: GBT |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060724.* |
Temp. (°C): 32 |
RH (%): 68 |
Grating: 6 | λc: Hα | Tilt: 4o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: clear |
Slit: 255 | Det. Temp.: -86oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
2:22 |
0 |
E |
Bias |
80 |
|
|||
| 06-10 |
2:44 |
2 |
E |
Flat |
3086 |
||||
| 11 |
3:00 |
300 |
E |
Th-Ar |
121 |
||||
| 12 |
3:09 |
900 |
+1:03 |
E |
zeta Oph | O9.5 Vn | 2.6 |
510 |
#13 3:27 Th-Ar |
| 14 |
3:43 |
900 |
+00:32 |
E |
betaOph |
K2 III |
2.8 |
814 |
#15 4:02 Th-Ar |
| 16 |
4:18 |
1200 |
+00:00 |
E |
betaLyr |
B7 Vpe |
3.5 |
232 |
#17 4:42 Th-Ar |
| 18 |
4:59 |
3600 |
-00:20 |
E |
9 Sge |
O8 If |
6.2 |
143 |
RH 85%; #19 6:03 Th-Ar |
| 20 |
6:26 |
300 |
+00:17 |
E |
alpha Cyg |
A2 Ia |
1.3 |
629 |
#21 6:35 Th-Ar |
| 22 |
6:51 |
1800 |
+00:35 |
E |
55 Cyg |
B3 Iae |
4.8 |
205 |
#23 7:25 Th-Ar |
| 24 |
7:47 |
3600 |
+01:19 |
E |
60 Cyg | B1 Ve |
5.4 |
185 |
RH 93%; #25 8:51 Th-Ar |
| 26-30 |
8:59 |
0 |
|
E |
Bias |
|
82 |
||
| 31-35 |
9:17 |
2 |
|
E |
Flat |
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|
3279 |
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