| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 11 Sep 2005 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20050911.* |
Temp.: 31° C |
RH (%): 71 |
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 |
0:23 |
0 |
|
E |
Bias |
|
79 |
Football game in progress, expect fireworks.
Wind from east. |
|
| 06-10 |
0:36 |
4 |
|
E |
Flat |
|
4135 |
||
| 11 |
0:52 |
300 |
|
E |
Th-Ar |
|
102 |
Adjusted focus. Seeing looks worse than last
night. |
|
| 12 |
1:00 |
300 |
+1:03 |
E |
betaOph |
K2III |
2.8 |
158 |
#13 1:08 Th-Ar |
| 14 |
1:22 |
900 |
+3:09 |
E |
delta Sco |
B0.3IVe |
1.6 |
108 |
#15 1:49 Th-Ar Central spot was dim;
should have refocused? |
| 16 |
2:03 |
1200 |
+3:13 |
E |
zeta Oph |
O9.5Vn |
2.6 |
192 |
#17 2:25 Th-Ar Needed focus IN, apparently. |
| 18 |
2:46 |
300 |
-0:08 |
E |
alpha Cyg |
A2Ia |
1.3 |
207 |
#19 3:03 Th-Ar Refocused. |
| 20 |
3:15 |
300 |
+0:21 |
E |
" |
" |
" |
350 |
#21 3:22 Th-Ar Re-focused again. |
| 22 |
3:52 |
3600 |
+1:30 |
E |
28 Cyg |
B2.5Ve |
4.9 |
134 |
#23 4:55 Th-Ar More focusing, changed object. |
| 24 |
5:12 |
300 |
+1:16 |
E |
epsilon Peg | K2Ib |
2.4 |
130 |
Focus OUT |
| 25 |
5:23 |
300 |
+1:27 |
E |
" |
" |
" |
203 |
#26 5:31 Th-Ar ... Much better! |
| 27 |
5:47 |
3600 |
+1:14 |
E |
31 Peg |
Be |
4.8 |
172 |
#28 6:50 Th-Ar |
| 29-33 |
6:58 |
0 |
|
E |
Bias |
|
|
82 |
|
| 34-38 |
7:16 |
6 |
|
E |
Flat |
|
|
4686 |
Unable to continue. |
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