CCD Observing Log of Ritter Observatory | |
Page 1 | of |
Echelle settings | UT Date: 25 March 2005 |
Observer: DRL |
LDS Settings | ||||
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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 |
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|
Mag |
(/pix) |
Comments |
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01-05 |
0:52 |
0 |
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E |
Bias |
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72 |
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06 |
0:55 |
0 |
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L |
Bias |
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|
131 |
|
07-11 |
1:03 |
4 |
|
E |
Flat |
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|
4323 |
|
12 |
1:05 |
6 |
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L |
Flat |
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|
2873 |
|
13 |
1:17 |
300 |
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E |
Th-Ar |
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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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