| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: Mar 19, 2005 |
Observer: GBT, NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050319.* |
Temp.: 8 C | RH (%): 86 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 20.55 | Slit 275 | Sky
Conditions: Optically thick cirrus |
Det. Temp. -95C | Slit ~200 microns | Focus 6.25 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
23:43 |
0 |
|
E |
Bias |
|
|
73 |
|
| 06-10 |
00:15 |
3 |
|
E |
Flat |
|
|
3696 |
|
| 11 |
00:37 |
300 |
|
E |
Th-Ar |
|
|
88 |
|
| 12 |
00:47 |
1800 |
+1:28 |
E |
epsilon Ori |
B0 Ia |
1.7 |
224 |
#13 Th-Ar 01:23 |
| 14-18 |
01:38 |
0 |
|
E |
Bias |
|
|
76 |
|
| 19-21 |
01:55 |
6 |
|
E |
Flat |
|
|
5061 |
|
| 22-23 | |
4 |
|
E |
Flat |
|
|
5061 |
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