| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 7 Jun 2005 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050607.* |
Temp.: 35 C |
RH (%): 57 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: Cirrus |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
1:17 |
0 |
|
E |
Bias |
|
|
78 |
Look, Ma! No air compressor! New telescope cover |
| 06 |
1:19 |
0 |
|
L |
Bias 5X |
|
|
127 |
mechanism gets first flight tonight. |
| 07-11 |
1:35 |
4 |
|
E |
Flat |
|
|
3451 |
|
| 12 |
1:35 |
5 |
|
L |
Flat 5X |
|
|
1831 |
|
| 13 |
1:49 |
300 |
|
E |
Th-Ar |
|
|
93 |
|
| 14 |
1:58 |
1200 |
+2:51 |
E |
alpha Leo |
B7Vn |
1.4 |
369 |
Twilight ... #15 2:21 Th-Ar |
| 16 |
2:34 |
3600 |
+1:29 |
E |
kappa Dra |
B6IIIpe |
3.9 |
180 |
#17 3:37 Th-Ar |
| 18 |
3:55 |
1200 |
-0:36 |
E |
delta Sco |
B0.3IVe |
1.6 |
257 |
#19 4:18 Th-Ar |
| 20 |
4:31 |
600 |
-1:43 |
E |
beta Oph |
K2III |
2.8 |
135 |
RV std ... #21 4:44 Th-Ar |
| 22 | 5:02 |
1 |
|
L |
Ne |
|
|
|
|
| 23 |
5:04 |
600 |
-3:18 |
L |
omicron Aql |
F8V |
5.1 |
364 |
RV std ... #24 5:16 Ne ... Transparency not good. |
| 25 |
5:55 |
300 |
|
E |
Th-Ar | |
|
|
Seeing has also deteriorated. |
| 26 |
6:02 |
900 |
-3:10 |
E |
alpha Cyg |
A2Ia |
1.3 |
257 |
#27 6:20 Th-Ar |
| 28 |
6:32 |
3600 |
-3:00 |
E |
60 Cyg |
B1Ve |
5.4 |
93 |
#29 7:35 Th-Ar |
| 30 |
7:43 |
3600 |
-1:49 |
E |
" |
" |
" |
103 |
#31 8:46 Th-Ar |
| 32-36 |
8:53 |
0 |
|
E |
Bias |
|
|
82 |
|
| 37-41 |
9:09 |
5 |
|
E |
Flat |
|
|
4040 |
Adjusting exposure time |
| 42 |
9:07 |
5 |
|
L |
Flat 5X |
|
|
2131 |
|
| 43 |
9:22 |
600 |
|
L |
Dark 12X |
|
|
|
|