| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 21 Feb 2006 |
Observer: DRL |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060221.* |
Temp. (°C): 5 |
RH (%):64 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Broken clouds |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:04 |
0 |
E |
Bias |
73 |
Deleted 2004 data from halebopp |
|||
| 06-10 |
0:18 |
1 |
E |
Flat |
72 |
Lamp on, mirror in, no counts... |
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| 11 |
1 |
E |
Flat |
73 |
Still nothing |
||||
| 12 |
0:38 |
300 |
E |
Th-Ar |
Still nothing. Checked lamps and mirror. |
||||
| Changed lamp aperture |
|||||||||
| 17 |
1:17 |
2 |
|
E |
Flat | 2400 |
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| 18-21 |
|
2 |
E |
Flat | 2372 |
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| 22 |
1:33 |
300 |
E |
Th-Ar | 123 |
Just in time for the clouds. Closing. No data
copied to Ceres. |
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