| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 20 Mar 2006 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060320.* |
Temp. (°C): 13 |
RH (%): 50 |
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 |
0:01 |
0 |
E |
Bias |
71 |
|
|||
| 06-10 |
0:17 |
1 |
E |
Flat |
2593 |
||||
| 11 |
0:29 |
300 |
E |
Th-Ar |
120 |
||||
| 12 |
0:37 |
600 |
+1:17 |
E |
epsilon Ori | B0Ia |
1.7 |
329 |
#13 0:50 Th-Ar |
| 14 |
1:00 |
300 |
+2:02 |
E |
beta Ori |
B8Ia |
0.1 |
738 |
#15 1:08 Th-Ar |
| 16 |
1:19 |
600 |
+1:55 |
E |
zeta Ori |
O9.5Ib |
2.0 |
353 |
#17 1:32 Th-Ar |
| 18 |
1:44 |
2400 |
+3:52 |
E |
48 Per |
B3Ve |
4.0 |
275 |
#19 2:27 Th-Ar |
| 20 |
2:39 |
3600 |
+2:45 |
E |
3 Gem |
B2.5Ibe |
5.8 |
118 |
#21 3:41 Th-Ar |
| 22 |
3:51 |
1200 |
+2:41 |
E |
betaCMi | B8Ve |
2.9 |
247 |
#23 4:14 Th-Ar |
| 24 |
4:26 |
300 |
+2:57 |
E |
betaGem | K0IIIb |
1.1 |
435 |
#25 4:33 Th-Ar |
| 26 |
4:50 |
3600 |
+0:36 |
E |
HD 91120 |
B9IV/V |
5.6 |
116 |
#27 5:53 Th-Ar |
| 28-32 |
6:00 |
0 |
|
E |
Bias |
|
|
76 |
No second shift observer. close. |
| 33-37 |
6:15 |
2 |
|
E |
Flat |
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|
2665 |
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