| CCD Observing Log of Ritter Observatory | |
Page 1 | of |
| Echelle settings | UT Date: 25 March 2005 |
Observer: DRL |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050325.* |
Temp.: 11 C |
RH (%): 86 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 20.55 | Slit 275 | Sky
Conditions: Scattered clouds |
Det. Temp. -95C | Slit ~200 microns | Focus 6.25 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:52 |
0 |
|
E |
Bias |
|
|
72 |
|
| 06 |
0:55 |
0 |
|
L |
Bias |
|
|
131 |
|
| 07-11 |
1:03 |
4 |
|
E |
Flat |
|
|
4323 |
|
| 12 |
1:05 |
6 |
|
L |
Flat |
|
|
2873 |
|
| 13 |
1:17 |
300 |
|
E |
Th-Ar |
|
|
90 |
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Clouds thickening. Cannot see Rigel through
haze. Closing. |
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Data saved for RJB. |
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