| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2006 July 7 |
Observer: ENH |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060707.* |
Temp. (°C): 30 C |
RH (%): 60 |
Grating: 6 | λc: Hα | Tilt: 4o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: patchy clouds |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
1:22 |
0 |
E |
Bias |
77 |
|
|||
| 06-10 |
1:34 |
4 |
E |
Flat |
3745 |
||||
| 11 |
2:03 |
300 |
E |
Th-Ar |
119 |
||||
| 12 |
2:14 |
899 |
+0:22 |
E |
betaLib | B8 IIIn |
2.6 |
154 |
aborted due to clouds #13 2:34 Th-Ar |
| 14 |
2:49 |
2700 |
+0:42 |
E |
theta CrB |
B6 Vnne |
4.1 |
84 |
through clouds #15 3:37 Th-Ar |
| 16 |
3:53 |
2400 |
+0:42 |
E |
zeta Oph |
O9.5 Vn |
2.6 |
183 |
#17 4:36 Th-Ar |
| 18 |
5:00 |
2400 |
+0:43 |
E |
betaOph |
K2 III |
2.8 |
166 |
haze thick, moon is very reddish #19 5:44 Th-Ar |
| 20 |
6:04 |
600 |
-1:10 |
E |
alpha Cyg |
A2 Ia |
1.25 |
146 |
RH 86% ...try that again |
| 21 |
6:18 |
900 |
-0:56 |
E |
alpha Cyg | A2 Ia |
1.25 |
224 |
#22 6:36 Th-Ar |
| 23-27 |
6:52 |
0 |
|
E |
Bias |
|
80 |
RH 91% and increasing, haze, no more bright
targets |
|
| 28-32 |
7:16 |
4 |
|
E |
Flat |
|
4124 |
plus I'm really tired. |
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