| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 18 March 2007 |
Observer: SJR |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20070318.* |
Temp. (°C): 8 | RH (%): 63 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| 201 |
0:36 |
0 |
L |
bias X5 |
134 |
some clouds, I had to wait until some went away.
|
|||
| 202 |
0:38 |
5 |
L |
flat X5 |
3074 |
Might be clearing... |
|||
| 203 |
0:50 |
1 |
L |
Ne comp |
257 |
||||
| 204 |
0:54 |
600 |
+1:37 |
L |
23 Ori |
B1V |
5.0 |
557 |
205 Ne 1:07 |
| 206 |
1:23 |
1500 |
+2:57 |
L |
DL Cam |
B0IIIn |
5.8 |
720 |
207 Ne 1:50 |
| 208 |
2:03 |
5 |
L |
flat X5 |
|
|
3633 |
Huge bank of clouds just came up. Just started
next exposure, had to abort. Did not save anything. |
|
| 209 |
2:07 |
0 |
L |
bias X5 |
135 |
||||
| 210 |
2:20 |
1500 |
L |
Darks X10 |
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