| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 15 Dec 2006 |
Observer: GBT |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20061215.* |
Temp. (°C): 19 |
RH (%): 72 |
Grating: 6 | λc: Hα | Tilt: 4o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: few passing clouds, SW wind gusting 15-25 mph |
Slit: 255 | Temp.: -93.5oC | Focus: 5.81 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 1-5 |
0:19 |
0 |
E |
Bias |
78 |
Clouds cleared; perhaps more on way |
|||
| 6-10 |
0:39 |
5 |
E |
Flat |
4162 |
Confined to NW, SE due to wind |
|||
| 11 |
0:52 |
300 |
E |
Th-Ar |
110 |
||||
| 12 |
1:07 |
300 |
+0:26 |
E |
alpha Cas |
K0 IIIa |
2.2 |
210 |
RV std., through clouds; #13 1:15 Th-Ar |
| 14 |
1:32 |
1800 |
+0:58 |
E |
kappa Cas |
B0.7 Ia |
4.2 |
214 |
#15 2:06 Th-Ar |
| 16 |
2:22 |
900 |
+1:25 |
E |
gamma Cas |
B0 IVpe |
2.4 |
664 |
#17 2:42 Th-Ar |
| 18 |
2:57 |
1800 |
-0:31 |
E |
HR1035 | B9 Ia |
4.3 |
224 |
#19 3:30 Th-Ar |
| 20 |
3:44 |
2400 |
+0:08 |
E |
psi Per | B5 Ve |
4.3 |
329 |
#21 4:28 Th-Ar |
| 22-26 |
4:46 |
0 |
|
E |
Bias |
|
81 |
no 2nd shift observer; closing |
|
| 27-31 |
4:59 |
5 |
|
E |
Flat |
|
4412 |
||
| |
|
|
|
|
|||||
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|