| CCD Observing Log of Ritter Observatory | |
Page | of |
| Echelle settings | UT Date: 17 Dec 2004 | Observer: DRL | LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20041217.* | Temp.: 5 C | RH (%): 7 | Grating 6 | Wavelength H alpha | Tilt 3o |
| 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 |
6:07 |
0 |
|
E |
Bias |
|
|
75 |
|
| 06 - 10 |
6:20 |
4 |
|
E |
Flat |
|
|
4913 |
|
| 11 |
6:35 |
300 |
|
|
Th-Ar |
|
|
90 |
|
| 12 |
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Clouded out. Nothing copied from Halebopp |
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