| CCD Observing Log of Ritter Observatory | |
Page 1 | of |
| Echelle settings | UT Date: 2005 Apr 12 |
Observer: ENH |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050412.* |
Temp.: | RH (%): 60 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 20.55 | Slit 275 | Sky
Conditions: thin clouds, windy |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:20 |
0 |
|
E |
Bias |
|
|
73 |
check filename |
| 06-10 |
0:37 |
5 |
|
E |
Flat |
|
|
3128 |
wind 15mph from NE |
| 11 |
0:36 |
0 |
|
L |
Bias (5x) |
|
|
130 |
|
| 12 |
0:39 |
10 |
|
L |
Flat (5x) |
|
|
5704 |
|
| 13 |
1:08 |
300 |
|
E |
Th-Ar |
|
|
98 |
|
| 14 |
1:18 |
900 |
+3:25 |
E |
Zeta Ori |
O9.5 Ib |
2.05 |
107 |
#15 1:35 Th-Ar |
| 16 |
1:53 |
600 |
+1:55 |
E |
Beta Gem |
K0 IIIb |
1.1 |
245 |
#17 2:06 Th-Ar |
| 18 |
2:20 |
600 |
-0:40 |
E |
Alpha Leo |
B7 Vn |
1.35 |
142 |
#19 2:33 Th-Ar blech... 'fraid it's only
gonna get worse... |
| 20 |
2:42 |
600 |
+0:21 |
E |
Alpha Leo |
B7 Vn |
1.35 |
124 |
#21 2:54 Th-Ar let's try this again, shall we?
...clouds |
| 22 |
3:20 |
1 |
|
L |
Ne |
|
|
220 |
that's the last exposure time for Ne, is it
supposed to look like that? |
| 23 |
3:23 |
2 |
|
L |
Ne |
|
|
871 |
where exactly do i measure it? |
| 24 |
3:28 |
1800 |
-0:45 |
L |
Psi Leo |
A7 IVn |
4.5 |
355 |
through clouds. telluric std LDS |
| 25 |
4:00 |
1 |
|
L |
Ne |
|
|
279 |
clouds, next to nothing visible, closing |
| 26-30 |
4:03 |
0 |
|
E |
Bias |
|
|
74 |
|
| 31 |
4:04 |
0 |
|
L |
Bias (5x) |
|
|
134 |
|
| 32 |
4:27 |
10 |
|
L |
Flat (5x) |
|
|
4714 |
|
| 33-37 |
4:28 |
4 |
|
E |
Flat |
|
|
4069 |
|
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