| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2006 Apr 20 |
Observer:ENH | LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure:20060420.* | Temp. (°C): 23C |
RH (%): 50 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Clear |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
1:15 |
0 |
E |
Bias |
75 |
|
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| 06 |
1:27 |
20 |
E |
Flat |
1410 |
not enough... |
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| 07 |
1:30 |
30 |
E |
Flat |
1855 |
that didn't help. well, i want to see how
stars look |
|||
| 08 |
1:43 |
300 |
E |
Th-Ar |
114 |
so one star, then more flats later. |
|||
| 09 |
1:51 |
1200 |
+0:23 |
E |
epsilon Leo |
G1 II |
3.0 |
326 |
#10 2:14 Th-Ar 117 seems to be fine |
| 11-15 |
2:21 |
60 |
|
E |
Flat |
3875 |
|||
| 16 |
2:49 |
3600 |
+0:19 |
E |
HD 93521 |
O9 Vp |
7.0 |
84 |
#17 3:52 Th-Ar 119 |
| 18 |
4:07 |
600 |
+2:17 |
E |
alpha Leo |
B7 Vn |
1.4 |
512 |
#19 4:19 Th-Ar 118 |
| 20 |
4:39 |
3000 |
-2:33 |
E |
theta CrB | B6 Vnne |
4.1 |
165 |
#21 5:33 Th-Ar 118 |
| 22 |
6:18 |
3600 |
-1:20 |
E |
48 Lib |
B5 IIIpe |
4.9 |
195 |
#23 7:21 Th-Ar 120 RH 80% |
| 24 |
7:50 |
1200 |
+0:09 |
E |
delta Sco | B0.3 IVe |
1.6 |
568 |
#25 8:15 Th-Ar |
| 26-30 |
8:29 |
0 |
|
E |
Bias |
|
|
78 |
tired. stopping now. |
| 31-35 |
8:55 |
60 |
|
E |
Flat |
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4293 |
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