| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2005 Apr 15 |
Observer: ENH/NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050415.* |
Temp.: 15C | RH (%): 55 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 20.55 | Slit 275 | Sky
Conditions: clear |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:20 |
0 |
|
E |
Bias |
|
|
73 |
NE wind 14mph |
| 06-10 |
0:34 |
4 |
|
E |
Flat |
|
|
3475 |
|
| 11 |
0:43 |
5 |
|
L |
Flat (5x) |
|
|
3065 |
|
| 12 |
0:59 |
300 |
|
E |
Th-Ar |
|
|
94 |
|
| 13 |
1:05 |
0 |
|
L |
Bias (5x) |
|
|
126 |
|
| 14 |
1:07 |
600 |
+3:18 |
E |
Kappa Ori |
B0.5 Ia |
2.06 |
132 |
#15 1:20 Th-Ar |
| 16 |
1:34 |
1500 |
+3:55 |
E |
Zeta Tau |
B4 IIIp |
3.0 |
211 |
#17 2:02 Th-Ar |
| 18 |
2:20 |
1200 |
+0:33 |
E |
Epsilon Leo |
G1 IIab |
2.98 |
155 |
#19 2:43 Th-Ar |
| 20 |
3:02 |
3600 |
-0:14 |
E |
Phi Leo |
A7 IVn |
4.5 |
146 |
RH 72%, kinda hazy over here #21 4:06
Th-Ar |
| 22 |
4:23 |
3600 |
-0:10 |
E |
Kappa Dra |
B6 IIIpe |
3.9 |
204 |
#23 5:26 Th-Ar #24 5:46 Ne |
| 25 |
5:48 |
300 |
+1:58 |
L |
beta Vir |
F9V |
3.6 |
1468 |
#26 5:55 Ne |
| 27 |
6:04 |
600 |
-1:28 |
L |
theta CrB |
B6Vnne |
4.1 |
922 |
#28 6:15 Ne #29 6:30 Th-Ar |
| 30 |
6:38 |
1200 |
-1:22 |
E |
delta Sco |
B0.3IVe |
1.6 |
246 |
#31 7:01 Th-Ar |
| 32 |
7:10 |
1200 |
-0:50 |
E |
" |
" |
" |
302 |
#33 8:01 Th-Ar #34 8:21 Ne |
| 35 |
8:23 |
600 |
-3:27 |
L |
omicron Aql |
F8V |
5.1 |
663 |
#36 8:35 Ne |
| 37 |
8:43 |
1800 |
-3:26 |
L |
HD 191612 |
O6-O9f?p |
7.8 |
285 |
#38 9:15 Ne |
| 39 |
9:16 |
1800 |
-2:52 |
L |
" |
" |
" |
307 |
#40 9:48 Ne #41 9:57 Th-Ar |
| 42 |
10:04 |
300 |
-2:36 |
E |
alpha Cyg |
A2Ia |
1.3 |
170 |
In twilight ... seeing is worse #43 10:12 Th-Ar |
| 44-48 |
10:23 |
4 |
|
E |
Flat |
|
|
3370 |
#51-55 10:42 Bias 77ADU |
| 49 |
10:23 | 5 | L | Flat 5X | 3979 |
#50 10:41 Bias 5X |