| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 11 Apr 2006 |
Observer: DRL |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060411.*** |
Temp. (°C): 24 |
RH (%): 42 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Scattered stratus clouds |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:19 |
0 |
E |
Bias |
75 |
|
|||
| 06-10 |
0:32 |
1 |
E |
Flat |
1591 |
Redoing for more counts |
|||
| 11-15 |
0:45 |
2 |
E |
Flat |
3319 |
||||
| 16 |
0:58 |
300 |
E |
Th-Ar |
122 |
||||
| 17 |
1:17 |
600 |
+1:14 |
E |
betaGem |
K0IIIb |
1.14 |
1803 |
#18 1:30 Th-Ar |
| 19 |
1:47 |
1800 |
-0:37 |
E |
eta Leo |
A0Ib |
3.52 |
470 |
#20 2:20 Th-Ar |
| 21 |
2:35 |
3600 |
-0:29 |
E |
HD93521 |
09Vp |
7.06 |
100 |
#22 3:39 Th-Ar |
| 23 |
3:59 |
2700 |
-0:51 |
E |
kappa Dra |
B6IIIpe |
3.87 |
229 |
#24 4:49 Th-Ar No 2nd shift. Unfortunately I'm too sleepy to stay. |
| 25-29 |
4:57 |
2 |
|
E |
Flat |
|
396 |
??? Verified flat lamp is on |
|
| 30 |
5:10 |
4 |
|
E |
Flat |
|
884 |
||
| 31 |
5:17 |
4 |
|
E |
Flat |
|
1065 |
Changed flat lamp aperture. Still weak. |
|
| 32 |
5:22 |
10 |
|
E |
Flat |
|
|
2558 |
|
| 33 |
5:25 |
20 |
|
E |
Flat |
|
|
4909 |
|
| 34-37 |
5:29 |
20 |
|
E |
Flat |
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|
4613 |
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| 38-42 |
5:41 |
0 |
|
E |
Bias |
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|
77 |
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