| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 23 Mar 2007 |
Observer: GBT |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20070323.2 |
Temp. (°C): 23 |
RH (%): 63 |
Grating: 6 | λc: Hα | Tilt: 4o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: clear w/ cirrus |
Slit: 255 | Temp.: -93.5oC | Focus: 5.81 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 201 |
0:40 |
0 |
L |
Bias X5 |
132 |
||||
| 202 |
0:43 |
5 |
L |
Flat X5 |
3174 |
||||
| 203 |
0:45 |
1 |
L |
Ne |
|||||
| 204 |
0:50 |
900 |
+1:53 |
L |
23 Ori |
B1 V |
5.0 |
1143 |
#205 1:08 Ne |
| 206 |
1:22 |
3600 |
+0:47 |
L |
HD52266 |
O9 V |
7.2 |
aborted due to clouds; this #206 not saved |
|
| 206 |
1:56 |
5 |
L |
Flat X5 |
3140 |
closing; clouds will only get worse |
|||
| 207 |
1:58 |
0 |
L |
Bias X5 |
137 |
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