| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 19 Mar 2007 |
Observer: SJR | LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20070319.* |
Temp. (°C): 11 | RH (%): 65 | Grating: 6 | λc: Hα | Tilt: 4o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: party cloudy |
Slit: 255 | Temp.: -93.5oC | Focus: 5.81 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 201 |
0:20 |
0 |
L |
bias X5 |
134 |
partly cloudy, especially to the west |
|||
| 202 |
0:23 |
5 |
L |
flat X5 |
4078 |
||||
| 203 |
0:45 |
1 |
L |
Ne comp |
321 |
||||
| 204 |
0:46 |
1500 |
+0:47 |
L |
3 Gem |
B2.5Ibe |
5.76 |
700 |
205 Ne 1:12 |
| 206 |
1:26 |
2700 |
-0:00 |
L |
BN Gem |
O8Vper |
6.9 |
0 |
after 10 minutes, clouds came in, have to close,
not worth saving. |
| 207 |
1:44 |
5 |
L |
flat X5 |
2858 |
huge cloud front just came in |
|||
| 208 |
1:47 |
0 |
L |
bias X5 |
138 |
||||
| 209 |
1:50 |
1500 |
L |
darks X10 |
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