| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 1 May 2005 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050501.* |
Temp.: 15 C |
RH (%): 60 |
Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: Clear/scatt clds/clear |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
5:15 |
0 |
|
E |
Bias |
|
|
75 |
Cleared up a little while ago. |
| 06-10 |
5:39 |
3 |
|
E |
Flat |
|
|
4116 |
Redo with shorter exposure |
| 11 |
5:38 |
5 |
|
L |
Flat (5X) |
|
|
4700 |
|
| 12 |
5:50 |
0 |
|
L |
Bias (5X) |
|
|
132 |
|
| 13 |
6:03 |
300 |
|
E |
Th-Ar |
|
|
102 |
Forgot to flip mirror, do again |
| 14 |
6:20 |
3600 |
+2:50 |
E |
kappa Dra |
B6IIIpe |
3.9 |
186 |
Clds ... #15 7:23 Th-Ar |
| 16 |
7:40 |
1200 |
+0:44 |
E |
delta Sco |
B0.3IVe |
1.6 |
299 |
Clear again ... #17 8:03 Th-Ar |
| 18 |
8:18 |
600 |
-0:22 |
E |
beta Oph |
K2III |
2.8 |
135 |
#19 8:31 Th-Ar |
| 20 |
8:45 |
1 |
|
L |
Ne |
|
|
|
|
| 21 |
8:48 |
600 |
-1:59 |
L |
omicron Aql |
F8V |
5.1 |
813 |
Temp is locked. #22 9:00 Ne |
| 23 |
9:07 |
2400 |
-1:59 |
L |
HD 191612 |
O6-O8f?p |
7.8 |
415 |
Twilight last 10 mins. |
| 24 |
9:49 |
1 |
|
L |
Ne |
|
|
|
|
| 25-29 |
10:00 |
3 |
|
E |
Flat |
|
|
4211 |
|
| 30 |
10:01 |
5 |
|
L |
Flat |
|
|
4171 |
|
| 31-35 |
10:13 |
0 |
|
E |
Bias |
|
|
76 |
|
| 36 |
10:18 |
2400 |
|
L |
Dark (12X) |
|
|
225 |
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