| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2006 Apr 27 |
Observer: GBT |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060428.* |
Temp. (°C): 20 |
RH (%): 52 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Mostly clear, passing clouds |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:53 |
0 |
E |
Bias |
73 |
|
|||
| 06-10 |
1:24 |
4 |
E |
Flat |
3209 |
flat exposures may say bias in the header |
|||
| 11 |
1:42 |
300 |
E |
Th-Ar |
113 |
waiting for passing clouds |
|||
| 12 |
2:11 |
300 |
+3:15 |
E |
betaGem | K0 IIIb |
1.1 |
208 |
#13 2:19 Th-Ar |
| 14 |
3:06 |
2700 |
-0:38 |
E |
kappa Dra |
B6 IIIpe |
3.9 |
168 |
and waiting for clouds to pass; #15 Th-Ar |
| 16-20 |
4:10 |
0 |
|
E |
Bias |
73 | |||
| 21-25 |
4:28 |
4 |
E |
Flat | 3534 |
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