| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2006 June 16 |
Observer:ENH | LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure:20060616.* | Temp. (°C): 30 |
RH (%): 42 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: cirrus |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
1:23 |
0 |
E |
Bias |
78 |
|
|||
| 06 |
1:36 |
5 |
E |
Flat |
5157 |
||||
| 07-10 |
1:39 |
4 |
E |
Flat |
3732 |
||||
| 11 |
2:04 |
300 |
E |
Th-Ar |
117 |
||||
| 12 |
2:15 |
1200 |
-0:58 |
E |
betaLib |
B8IIIn |
2.6 |
324 |
through clouds #13 2:37 Th-Ar |
| 14 |
2:53 |
2700 |
-0:36 |
E |
theta CrB |
B6Vnne |
4.1 |
107 |
#15 3:43 Th-Ar |
| 16 |
3:56 |
3600 |
+0:01 |
E |
48 Lib |
B5IIIpe |
4.9 |
110 |
clouds getting worse... #17 4:59 Th-Ar |
| 18 |
5:16 |
1800 |
+1:19 |
E |
delta Sco |
B0.3 IVe |
1.6 |
637 |
ok, so the clouds have passed. #19 5:49
Th-Ar |
| 20 |
6:13 |
1800 |
+1:40 |
E |
zeta Oph |
O9.5Vn |
2.6 |
642 |
#21 6:49 Th-Ar |
| 22 |
7:02 |
900 |
+1:22 |
E |
betaOph | K2 III |
2.8 |
240 |
#23 7:21 Th-Ar |
| 24 |
7:38 |
3600 |
-0:35 |
E |
P Cyg |
B1 Ia+ |
4.8 |
165 |
#25 8:42 Th-Ar |
| 26 |
8:55 |
300 |
+0:17 |
E |
alpha Cyg | A2 Ia |
1.25 |
149 |
in twilight #27 9:04 Th-Ar |
| 28-32 |
9:15 |
0 |
|
E |
Bias |
|
|
79 |
|
| 33 |
9:29 |
4 |
|
E |
Flat |
|
|
3984 |
subsequent flats too high, deleted and re-done |
| 34-37 |
9:50 |
3 |
|
E |
Flat |
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|
3583 |
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