| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2005 Sep 12 |
Observer: NDR |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20050912.*** |
Temp.: 34 C |
RH (%): 44 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: clear, first quarter moon |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:15 |
0 |
|
E |
Bias |
|
79 |
||
| 06-10 |
0:32 |
5 |
|
E |
Flat |
|
3718 |
||
| 11 |
0:56 |
300 |
|
E |
ThAr |
|
102 |
||
| 12 |
1:05 |
300 |
+1:12 |
E |
beta Oph |
K2III |
2.77 |
112 |
Stadium lights on...again. |
| 13 |
1:17 |
300 |
+1:24 |
E |
" " |
" |
" |
90 |
tweaked focus |
| 14 |
1:29 |
300 |
+1:36 |
E |
" " |
" |
" |
179 |
adjusted focus, in and out (not sure which
direction more), It's better now. #15 1:37 ThAr |
| 16 |
1:51 |
3600 |
+0:08 |
E |
HD 184279 |
Be |
7.0 |
87 |
stadium lights off; seeing seems good #17 2:58
ThAr |
| 18 |
3:11 |
600 |
+0:20 |
E |
alpha Cyg |
A2Iae |
1.26 |
165 |
haze getting worse... #19 3:25 ThAr |
| 20 |
3:39 |
3600 |
-0:54 |
E |
pi Aqr |
Be |
4.8 |
131 |
seeing getting worse too... |
| 21 |
4:42 |
300 |
|
E |
ThAr |
|
104 |
no second shift observer and I have a morning
class |
|
| 22-26 |
4:50 |
0 |
|
E |
Bias |
|
82 |
||
| 27-31 |
5:02 | 5 |
|
E |
Flat |
|
|
3120 |
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