| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: Nov. 1 2006 |
Observer:NDM,AMR | LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20061101.* |
Temp. (°C): 19 |
RH (%): 58 |
Grating: 6 | λc: Hα | Tilt: 4o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: clear/partly cloudy/thick cirrus/cloudy |
Slit: 255 | Temp.: -93.5oC | Focus: 5.81 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
22:55 |
0 |
E |
bias |
76 |
|
|||
| 201 |
23:08 |
0 |
L |
bias 5x |
138 |
||||
| 06 |
23:12 |
1 |
E |
flat |
2690 |
||||
| 202 |
23:14 |
2 |
L |
flat 5x |
4378 |
||||
| 07-10 |
23:15 |
1 |
E |
flat |
2624 |
||||
| 11 |
23:43 |
300 |
|
E |
Th-Ar |
108 |
|||
| 12 |
23:52 |
300 |
+0:17 |
E |
alpha Cyg |
A2 Ia |
1.3 |
404 |
poor seeing ... #13 0:00 Th-Ar |
| 14 |
0:18 |
3000 |
+1:15 |
E |
28 Cyg |
B2.5 Ve |
4.9 |
158 |
#15 Th-Ar |
| 203 |
1:32 |
1 |
|
L |
Ne |
|
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||
| 204 |
1:37 |
1200 |
-1:26 |
L |
CBET 712 |
|
198 |
Through clds.. "Bright New
Variable in Cassiopeia". Blank image, no light. |
|
| 16-20 |
5:27 |
0 |
|
E |
Bias |
|
78 |
Break for clds ... Clds have settled in. Close. |
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| 21-25 |
5:40 |
4 |
|
E |
Flat |
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|
3127 |
Delete LDS obs'ns. |
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Put smaller hole in front of flat lamp
for better control of exp time. |
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