| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 22 Jan 2006 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060112.* |
Temp. (°C): 11 |
RH (%): 70 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Clear |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
23:01 |
0 |
E |
Bias |
73 |
||||
| 06-10 |
23:13 |
2 |
E |
Flat |
3537 |
||||
| 11 |
23:26 |
300 |
E |
Th-Ar |
Seeing, focus good! ... Flipped mirror 36 s late. |
||||
| 12 |
23:33 |
300 |
+1:24 |
E |
alpha Cas | K0IIIa |
2.2 |
233 |
#13 23:41 Th-Ar |
| 14 |
23:56 |
2699 | +4:03 |
E |
pi Aqr |
B1Ve |
4.8 |
142 |
Diminishing returns; abort ... #15 0:44 Th-Ar |
| 16 |
1:00 |
2700 |
+2:47 |
E |
omicron Cas |
B5IIIe |
4.5 |
201 |
#17 1:48 Th-Ar |
| 18 |
1:59 |
2700 |
+1:49 |
E |
12 Per |
F9V |
4.9 |
147 |
Community access target ... #19 2:47 Th-Ar |
| 20 |
3:01 |
600 |
-0:03 |
E |
epsilon Ori |
B0Ia |
1.7 |
322 |
RH 89%, seeing worse? ... #21 3:13 Th-Ar |
| 22 |
3:26 |
300 |
+0:43 |
E |
beta Ori | B8Ia |
0.1 |
640 |
#23 3:34 Th-Ar |
| 24 |
3:44 |
600 |
+0:28 |
E |
kappa Ori | B0.5Ia |
2.1 |
249 |
#25 3:56 Th-Ar |
| 26 |
4:12 |
2700 |
+3:15 |
E |
HR 1035 |
B9Ia |
4.3 |
227 |
#27 5:00 Th-Ar |
| 28 |
5:14 |
2700 |
+2:22 |
E |
25 Ori |
B1Vpe |
4.9 |
155 |
RH 94%. Close after this. |
| 29 |
6:02 |
300 |
|
E |
Th-Ar | |
|
126 |
|
| 30-34 |
6:10 |
0 |
|
E |
Bias |
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|
76 |
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| 35-39 |
6:23 |
2 |
|
E |
Flat |
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4375 |
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