| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 02 Jul 2005 |
Observer: NDR/NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050702.* |
Temp.: 31 C |
RH (%): 58 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: Partly Cloudy/clear/cloudy |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:21 |
0 |
|
E |
Bias |
|
|
80 |
Early start because of public observing. |
| 06 |
0:25 |
0 |
|
L |
Bias (5x) |
|
|
119 |
|
| 07-11 |
0:37 |
6 |
|
E |
Flat |
|
|
4453 |
|
| 12 |
0:44 |
6 |
|
L |
Flat (5x) |
|
|
2016 |
After public obs., break for clouds |
| 13 |
3:02 |
300 |
|
E |
Th-Ar |
|
|
93 |
Clear again ... |
| 14 |
3:11 |
1200 |
+0:18 |
E |
delta Sco |
B0.3IVe |
1.6 |
279 |
#15 3:34 Th-Ar |
| 16 |
3:46 |
600 |
-0:50 |
E |
beta Oph |
K2III |
2.8 |
154 |
#17 3:59 Th-Ar |
| 18 |
4:14 |
3600 |
-0:39 |
E |
66 Oph |
B2Ve |
4.8 |
114 |
#19 5:16 Th-Ar ... Seeing not good. |
| 20 |
5:32 |
600 |
-2:02 |
E |
alpha Cyg |
A2Ia |
1.3 |
188 |
#21 5:44 Th-Ar |
| 22 |
5:57 |
3600 |
-2:13 |
E |
66 Cyg |
Be |
4.4 |
138 |
#23 7:00 Th-Ar |
| 24 |
7:15 |
2300 | -1:23 |
E |
nu Cep |
A2Ia |
4.3 |
110 |
Abort - clds. Pretty extensive; close. |
| 25 |
8:01 |
300 |
|
E |
Th-Ar |
|
|
98 |
Deleting LDS files; no stellar data taken |
| 26-30 |
8:13 |
5 |
|
E |
Flat |
|
|
3144 |
Check halebopp system clock! Correct to < 1
min, no change. |
| 31-35 |
8:27 |
0 |
|
E |
Bias |
|
|
83 |
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