| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 29 May 2006 |
Observer: GBT |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060529.* |
Temp. (°C): 38 |
RH (%): 72 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: haze, some cirrus |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 1-5 |
1:58 |
0 |
E |
Bias |
77 |
Stadium lights are on. |
|||
| 6-10 |
2:19 |
3 |
E |
Flat |
2169 |
|
|||
| 11 |
2:33 |
300 |
E |
Th-Ar |
117 |
||||
| 12 |
2:49 |
900 |
+3:55 |
E |
epsilon Leo | G1 II |
2.98 |
300 |
Stadium lights off. #13 3:09 Th-Ar |
| 14 |
3:34 |
3600 |
+1:52 |
E |
kappa Dra |
B6 IIIpe |
3.87 |
428 |
#15 4:38 Th-Ar |
| 16 |
4:59 |
2700 |
+0:19 |
E |
theta CrB |
B6 Vnne |
4.14 |
132 |
#17 5:48 Th-Ar |
| 18 |
6:18 |
1200 |
+1:10 |
E |
delta Sco |
B0.3 IVe |
1.6 |
737 |
#19 6:42 Th-Ar |
| 20 |
7:08 |
600 |
+0:18 |
E |
betaOph |
K2 III |
2.77 |
263 |
#21 7:21 Th-Ar |
| 22 |
7:37 |
300 |
-2:10 |
E |
alpha Cyg | A2 Ia |
1.25 |
174 |
#23 7:48 Th-Ar |
| 24-28 |
7:56 |
0 |
|
E |
Bias |
|
82 |
Closing, "mist" reported at Tol Exp, RH 92%
anyway |
|
| 29-33 |
8:13 |
3 |
|
E |
Flat |
|
3093 |
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