| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2007 Jan 18 |
Observer: ENH |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20070118.* |
Temp. (°C): 6 C |
RH (%):73 | Grating: 6 | λc: Hα | Tilt: 4o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: clear |
Slit: 255 | Temp.: -93.5oC | Focus: 5.81 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
23:12 |
0 |
E |
Bias |
76 |
||||
| 06-10 |
23:25 |
5 |
E |
Flat |
3127 |
||||
| 11 |
23:51 |
300 |
E |
Th-Ar |
104 |
||||
| 12 |
23:59 |
1800 |
+1:38 |
E |
kappa Cas |
B0.7 Ia |
4.2 |
127 |
#13 0:32 Th-Ar |
| 14 |
0:51 |
900 |
+0:57 |
E |
alpha Ari |
K2 IIIab |
2.0 |
289 |
RV Std #15 1:09 Th-Ar |
| 16 |
1:28 |
2700 |
+0:12 |
E |
HR 1035 |
B9 Ia |
4.3 |
146 |
#17 2:16 Th-Ar a few thin clouds |
| 18 |
2:30 |
2700 |
+0:34 |
E |
48 Per |
B3 Ve |
4.0 |
149 |
#19 3:18 Th-Ar more clouds |
| 20 |
3:42 |
600 |
+0:41 |
E |
beta Ori |
B8 Ia |
0.1 |
258 |
through clouds #21 3:57 Th-Ar |
| 22 |
4:12 |
900 |
+0:50 |
E |
epsilon Ori |
B0 Ia |
1.7 |
262 | RH 81% #23 4:32 Th-Ar |
| 24-28 |
4:49 |
0 |
E |
Bias |
77 |
clouds. closing. |
|||
| 29-33 |
5:02 |
5 |
|
E |
Flat |
|
3283 |
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