| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings: | UT Date: 2004Nov 26 |
Observer: NDM | LDS Settings: | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 |
Wavelength: H alpha | Exposure: 20041126.* | Temp.: 12.6 C | RH (%): 70 | Grating: 6 | Wavelength: H alpha | Tilt: 3o |
| Echelle Tilt: 20.55 | Slit: 275 | Sky Conditions:
Scatt clds |
Slit: 200 microns approx. | Focus: 6.25 | |||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
22:41 |
0 |
|
E |
Bias |
|
|
75 |
LDS temp. -95 C |
| 06-10 |
22:53 |
2 |
|
E |
Flat |
|
|
4088 |
|
| b0a |
22:55 |
0 |
|
L |
Bias (5X) |
|
|
131 | Diagonal stripes are back but faint. |
| f8a |
22:59 |
8 |
|
L |
Flat (5X) |
|
|
8686 |
No LDS data tonight, just tests. |
| 11 |
23:13 |
300 |
|
E |
Th-Ar |
|
|
102 |
|
| 12 |
23:26 |
300 |
+1:32 |
E |
alpha Cyg |
A2 Ia |
1.3 |
269 |
Through clds #13 23:34 Th-Ar |
| 14 |
23:51 |
1200 |
+1:10 |
E |
beta Cep |
B2IIIe |
3.2 |
226 |
Hole in clds #15
0:14 Th-Ar |
| 16 |
0:30 |
300 |
+1:34 |
E |
epsilon Peg |
K2 Ib |
2.4 |
285 |
Pretty clear #17 0:38 Th-Ar |
| 18 |
0:55 |
3600 |
+1:17 |
E |
pi Aqr |
B1Ve |
4.8 |
197 |
Still clear #19 1:57 Th-Ar |
| 20 |
2:14 |
2327 | +3:17 |
E |
nu Cep |
A2Ia |
4.3 |
241 |
Some clds... Heavy clds, abort. |
| 21 |
2:56 |
300 |
|
E |
Th-Ar | |
|
105 |
|
| 22-26 |
3:08 |
0 |
|
E |
Bias |
|
|
75 |
|
| 27-31 |
3:20 |
2 |
|
E |
Flat |
|
|
3502 |
|
| b0b |
3:40 |
0 |
|
L |
Bias (5X) | |
|
131 |
Can't see diagonal stripes in these. |
| d2400 |
3:43 |
2400 |
|
L |
Dark (10X) |
|
|
|
All is dark on 2nd, 3rd, and 4th floors. |
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