| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2005 Oct 31 |
Observer: NDR |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20051031.* |
Temp.: 21 C |
RH (%): 57 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Partly Cloudy |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
23:33 |
0 |
E |
Bias |
75 |
||||
| 06-10 |
23:46 |
2 |
E |
Flat |
3140 |
||||
| 11 |
0:07 |
300 |
E |
Th-Ar |
123 |
stadium lights on |
|||
| 12 |
0:15 |
300 |
+0:37 |
E |
alpha Cyg |
A2Iae |
1.25 |
122 | adjust focus; try again |
| 13 |
0:26 |
300 |
+0:48 |
E |
" " |
" |
" |
232 |
clouds beginning to show up; #14
0:34 Th-Ar |
| 15 |
0:51 |
300 |
+0:10 |
E |
epsilon Peg |
K2Ib-II |
2.39 |
123 |
star drifted off for a bit; #16 0:59
Th-Ar |
| 16 |
0:59 |
300 |
+0:20 |
E |
" " |
" |
" |
131 |
forgot to flip mirror, extra exposure; cloudy
(no hope on radar)- close |
| 17 |
1:09 |
300 |
E |
Th-Ar |
125 |
||||
| 18-22 |
1:18 |
0 |
|
E |
Bias |
|
78 |
||
| 23-27 |
1:30 |
2 |
|
E |
Flat |
|
3627 |
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