| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2005 Feb 05 |
Observer: GBT, NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050205.* |
Temp.: | RH (%): 91 | Grating 6 | Wavelength 5500 A | Tilt 359 |
| Echelle Tilt 20.55 | Slit 275 | Sky Conditions:
Clear with haze |
Det. Temp. -95C | Slit ~200 microns | Focus 6.45 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 1-5 |
23:35 |
0 |
|
E |
bias |
|
|
75 |
|
| 6-10 |
00:00 |
4 |
|
E |
flat |
|
|
4033 |
|
| 11 |
00:26 |
300 |
|
E |
Th-Ar |
|
|
87 |
|
| 12 |
00:36 |
600 |
+01:57 |
E |
alpha Ari |
K2 IIIab |
2.0 |
216 |
|
| 13 |
00:53 |
300 |
|
E |
Th-Ar |
|
|
88 |
|
| 14-18 |
01:08 |
0 |
|
E |
bias |
|
|
76 |
|
| 19-23 |
01:24 |
4 |
|
E |
flat |
|
|
3631 |
RH 95%; closing |
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