| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2007-01-04 |
Observer: SJR |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20070104.0* |
Temp. (°C): 14 | RH (%): 82 | Grating: 6 | λc: Hα | Tilt: 4o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: partly cloudy |
Slit: 255 | Temp.: -93.5oC | Focus: 5.81 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
22:40 |
0 |
zenith |
E |
bias |
77 |
|||
| 06-10 |
22:52 |
6 |
zenith |
E |
flat |
4153 |
|||
| 11 |
23:17 |
300 |
+3:53 |
E |
Th-Ar comp |
107 |
|||
| 12 |
23:25 |
300 |
+4:01 |
E |
alpha Cyg |
A2Ia |
1.25 |
226 |
#13 Th-Ar 23:33 |
| 14 |
23:50 |
2100 |
+3:22 |
E |
nu Cep |
A2Ia |
4.29 |
175 |
#15 Th-Ar 0:29 |
| 16 |
0:43 |
3600 |
+2:02 |
E |
LQ And |
B4 Vne |
6.5 |
94 |
#17 Th-Ar 1:45 |
| 18 |
2:00 |
2100 |
+2:45 |
E |
kappa Cas |
B0.7Ia |
4.16 |
125 |
#19 Th-Ar 2:39 |
| 20 |
2:53 |
600 |
+2:04 |
E |
alpha Ari |
K2III-ab |
2.0 |
217 |
RV std #21 Th-Ar 3:06 RH=87 % and
holding |
| 22 |
3:22 |
2700 |
-0:13 |
E |
alpha Cam |
O9.5 Ia |
4.3 |
140 |
#23 Th-Ar 4:10 |
| 24 |
4:26 |
600 |
+0:30 |
E |
beta Ori |
B8Ia |
0.12 |
81 |
#25 Th-Ar 4:38 clouds, yuck! |
| 26 |
4:47 |
1200 |
+0:50 |
E |
beta Ori |
B8Ia | 0.12 | 93 |
#27 Th-Ar 5:09 Re-Do, still yuck! RH=92% |
| 28 |
5:22 |
1200 |
+1:05 |
E |
epsilon Ori |
B0Ia |
1.7 |
81 |
#29 Th-Ar 5:45 thick clouds, last one RH=94 % |
| 30-34 |
5:53 |
0 |
moving |
E |
bias |
|
|
81 |
|
| 35-39 |
6:05 |
6 |
zenith |
E |
flat |
|
|
3247 |
first flat has a mistake in header |
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|