CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 7 Feb 2006 |
Observer: DRL |
LDS Settings | ||||
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X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060207 |
Temp. (°C): 5 |
RH (%): 72 |
Grating: 6 | λc: Hα | Tilt: 3o |
Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Gathering clouds |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
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01-05 |
0:22 |
0 |
E |
Bias |
72 |
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06-10 |
1 |
E |
Flat |
1531 |
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11-15 |
0:48 |
3 |
E |
Flat |
4735 |
Wanted more ADUs |
|||
16 |
1:02 |
300 |
E |
Th-Ar |
123 |
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17 |
1:33 |
600 |
-0:06 |
E |
beta Ori | B8Ia |
0.12 |
1019 |
#18 1:46 Th-Ar |
19 |
2:01 |
600 |
0:00 |
E |
epsilon Ori | B0Ia |
1.70 |
296 |
#20 2:12 Th-Ar |
21 |
2:35 |
900 |
+0:29 |
E |
zeta Ori |
O9.5Ib |
2.03 |
350 |
#22 2:54 Th-Ar Clouds rolled in during comp. |
23-27 |
3 |
E |
Flat | 9109 |
A wee bit too high |
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28 |
3:17 |
2 |
|
E |
Flat |
|
6209 |
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29 |
3:21 |
1 |
|
E |
Flat |
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3129 |
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30-33 |
3:24 |
1 |
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E |
Flat |
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3225 |
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34-38 |
3:36 |
0 |
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E |
Bias |
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73 |
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