| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 9 Jul 2005 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050709.* |
Temp.: | RH (%): 90 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: Clear, haze |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
4:59 |
0 |
|
E |
Bias |
|
|
80 |
Cloudy at sunset; cleared up around midnight |
| 06-10 |
5:12 |
5 |
|
E |
Flat |
|
|
3660 |
|
| 11 |
5:25 |
300 |
|
E |
Th-Ar |
|
|
94 |
|
| 12 |
5:33 |
600 |
+1:25 |
E |
beta Oph |
K2III |
2.8 |
130 |
#13 5:45 Th-Ar ... RH 92% |
| 14 |
6:04 |
600 |
-1:02 |
E |
alpha Cyg |
A2Ia |
1.3 |
173 |
#15 6:17 Th-Ar |
| 16-20 |
6:39 |
5 |
|
E |
Flat |
|
|
4526 |
RH 93% and counts not great anyhow. Close. |
| 21-25 |
6:52 |
0 |
|
E |
Bias |
|
|
80 |
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