CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 4 Dec 2006 |
Observer: NDM |
LDS Settings | ||||
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X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20061204.* |
Temp. (°C): 3 |
RH (%): 76 |
Grating: 6 | λc: Hα | Tilt: 4o |
Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Scatt clds |
Slit: 255 | Temp.: -93.5oC | Focus: 5.81 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
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01-05 |
3:18 |
0 |
E |
Bias |
78 |
Trying to take advantage of a hole ... |
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06-10 |
3:30 |
8 |
E |
Flat |
3785 |
||||
11 |
3:53 |
300 |
E |
Th-Ar |
107 |
||||
12 |
4:01 |
300 |
+2:36 |
E |
alpha Cas |
K0IIIa |
2.2 |
156 |
Not too good, will try focus out after comp ...
#13 4:09 Th-Ar |
14 |
4:21 |
286 | +2:40 |
E |
gamma Cas |
B0IVpe |
2.4 |
120 |
Clouds; abort. How typical. |
15 |
4:29 |
300 |
|
E |
Th-Ar |
108 |
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16-20 |
4:37 |
0 |
E |
Bias |
80 |
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21 |
4:53 |
4 |
E |
Flat |
3655 |
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22-25 |
4:56 |
5 |
|
E |
Flat |
|
4255 |
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