| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2005 Jul 4 |
Observer: NDR |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050704.* |
Temp.: 33 C |
RH (%): 78 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: clearing but some cirrus |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
1:35 |
0 |
|
E |
Bias |
|
|
78 |
|
| 06 |
1:47 |
0 |
|
L |
Bias (5x) |
|
|
126 |
|
| 07-11 |
1:53 |
7 |
|
E |
Flat |
|
|
3449 |
|
| 12 |
1:50 |
6 |
|
L |
Flat (5x) |
|
|
2560 |
|
| 13 |
2:20 |
300 |
|
E |
ThAr |
|
|
92 |
I have seen some fireworks all around horizon.
(It's July 4th) |
| 14 |
2:29 |
700 |
-0:15 |
E |
delta Sco |
B0.3IVe |
1.6 |
109 |
clouds in this direction - abort #15 2:44 ThAr
#16 3:12 ThAr |
| 17 |
3:20 |
1200 |
+0:34 |
E |
" " |
" |
" |
175 |
clds were covering; finally on their way
out #18 3:46 ThAr |
| 19 |
3:54 |
600 |
-0:33 |
E |
beta Oph |
K2III |
2.77 |
103 |
jump in tracking during comp exposure
(18); #20 4:17 ThAr |
| 21 |
4:25 |
900 |
-3:01 |
E |
alpha Cyg |
A2Iae |
1.25 |
160 |
#22 4:43 ThAr |
| 23 |
5:00 |
1 |
|
L |
Ne |
|
|
384 |
|
| 24 |
5:01 |
1800 |
-1:52 |
L |
HD 191612 |
O6-O8f?p |
7.84 |
211 |
#25 5:34 Ne |
| 26 |
5:35 |
1800 |
-1:18 |
L |
"
" |
" |
" |
206 |
#27 6:07 Ne |
| 28 |
6:27 |
1200 |
-0:08 |
L |
omicron Aql |
F8V |
5.11 |
265 |
RH -> 92% and transparency bad; close |
| 29 |
6:48 |
1 |
|
L |
Ne |
|
|
297 |
|
| 30-34 |
6:22 |
0 |
|
E |
Bias |
|
|
80 |
|
| 35 |
6:53 | 0 |
|
L |
Bias (5x) |
|
|
126 |
|
| 36-40 |
6:55 |
7 |
|
E |
Flat |
|
|
3432 |
|
| 41 |
6:54 |
6 |
|
L |
Flat (5x) |
|
|
2034 |
|
| |
|
|
|
|
|
|
|
|
|