| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 23 June 2005 |
Observer: DWK, ENH |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050623.* |
Temp.: 30 C |
RH (%): 57 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: Clear |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
1:30 |
0 |
|
E |
Bias |
|
|
78 |
|
| 06-10 |
1:52 |
6 |
|
E |
Flat |
|
|
3927 |
|
| 11 |
2:19 |
300 |
2:15 |
E |
Th-Ar |
|
|
92 |
|
| 12 |
2:27 |
3600 | 2:25 |
E |
kappa Dra |
B6 IIIpe |
3.87 |
284 |
#13 3:46 Th-Ar |
| 14 |
3:55 |
1500 |
0:26 |
E |
delta Sco |
B0.3 IVe |
1.6 |
336 |
#15 4:34 Th-Ar |
| 16 |
4:43 |
3600 |
-3:05 |
E |
P Cyg |
B1 Ia+ |
4.81 |
140 |
#17 6:01 Th-Ar |
| 18 |
6:10 |
600 |
+0:58 |
E |
Beta Oph |
K2 III |
2.8 |
143 |
rv std, focus out a bit #19 6:23 Th-Ar
...I'm disapointed. |
| 20 |
6:37 |
3600 |
-0:20 |
E |
HD 183656 |
Be |
6.1 |
90 |
RH78%, but I want to try this one. not
sure I found it, dim star nearby. full moon near as well.
#21 7:40 Th-Ar |
| 22 |
7:48 |
3600 |
+0:50 |
E |
HD 183656 | " |
" |
89 |
maybe two will do it. #23 8:51 Th-Ar |
| 24 |
9:07 |
600 |
+0:57 |
E |
Alpha Cyg |
A2 Ia |
1.25 |
166 |
RH 90%, dawn soon. trying to squeeze this
in. |
| 25 |
9:20 |
300 |
|
|
Th-Ar |
|
|
96 |
|
| 26-30 |
9:29 |
0 |
|
E |
bias |
|
|
81 |
|
| 31-33 |
9:46 |
6 |
|
E |
flat |
|
|
4798 |
|
| 34-35 |
10:00 |
5 |
|
E |
flat |
|
|
4311 |
counts on last two too high, redone shorter |
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