| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 16 April 2006 |
Observer: DRL/NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060416.* |
Temp. (°C): 25 |
RH (%): 32 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Clear/cirrus |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 001-005 |
23:52 |
0 |
E |
Bias |
78 |
|
|||
| 006 |
0:09 |
2 |
E |
Flat |
2566 |
Too low |
|||
| 007 |
0:13 |
4 |
E |
Flat |
5159 |
Too high |
|||
| 008-012 |
0:29 |
3 |
E |
Flat |
4082 |
Just right |
|||
| 013 |
0:45 |
300 |
E |
Th-Ar | 126 |
||||
| 014 |
1:03 |
600 |
+3:51 |
E |
beta Ori | B8Ia |
0.12 |
1273 |
#015 1:16 Twilight, high
airmass |
| 016 |
1:38 |
600 |
+1:55 |
E |
betaGem |
K0IIIb |
1.14 |
1426 |
#017 1:51 |
| 018 |
2:04 |
3600 |
-0:40 |
E |
HD93521 | O9Vp |
7.06 |
98 |
#019 3:07 RH 35% -> 56% |
| 020 |
3:39 |
600 |
+1:33 |
E |
alpha Leo | B7Vn |
1.35 |
192 |
#021 3:52 RH 77%, some cirrus clouds |
| 22 |
4:09 |
3600 |
-0:21 |
E |
kappa Dra | B6IIIpe |
3.9 |
262 |
Seeing not very good ... #23 5:12 Th-Ar |
| 24 |
5:29 |
2700 |
-2:00 |
E |
theta CrB | B6Vnne |
4.1 |
130 |
Clds thicker ... #25 6:16 Th-Ar |
| 26-30 |
6:24 |
0 |
|
E |
Bias |
|
|
83 |
Close. |
| 31-35 |
6:39 |
3 |
|
E |
Flat |
|
|
2780 |
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