| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 1 Apr 2005 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050401.* |
Temp.: 15 C |
RH (%): 85 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 20.55 | Slit 275 | Sky
Conditions: Clear/ci |
Det. Temp. -96C | Slit ~200 microns | Focus 6.25 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
7:00 |
0 |
|
E |
Bias |
|
|
77 |
Cleared up a bit ago. |
| 06 |
7:18 |
0 |
|
L |
Bias (5X) |
|
|
126 |
Temp not locked, reads -96 to -98C |
| 07-11 |
7:23 |
3 |
|
E |
Flat |
|
|
4209 |
Redoing at shorter exp time |
| 12 |
7:20 |
10 |
|
L |
Flat (5X) |
|
|
5639 |
OK counts for CCD2 |
| 13 |
7:40 |
300 |
|
E |
Th-Ar |
|
|
100 |
|
| 14 |
4:49 |
600 |
-0:50 |
E |
alpha Ser |
K2IIIb |
2.7 |
152 |
#15 8:02 Th-Ar |
| 16 |
8:16 |
1200 |
-0:38 |
E |
delta Sco |
B0.3IVe |
1.6 |
326 |
#17 8:39 Th-Ar |
| 18 |
8:55 |
1800 |
-0:36 |
E |
zeta Oph |
O9.5Vn |
2.6 |
227 |
#19 9:28 Th-Ar |
| 20 |
9:37 |
1 |
|
L |
Ne |
|
|
318 |
|
| 21 |
9:40 |
120 |
+0:08 |
L |
zeta Oph |
O9.5Vn | 2.6 |
847 |
#22 9:43 Ne |
| 23 |
9:57 |
1800 |
-3:06 |
L |
HD 191612 |
O6-O8f?p |
7.8 |
|
CCD temp now -100 C, now -102 C. Abort - this is not |
| |
|
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|
|
good for the camera. |
| 24-28 |
10:20 |
0 |
|
E |
Bias |
|
|
78 |
|
| 29-33 |
10:36 |
4 |
|
E |
Flat |
|
|
3356 |
|
| 34 |
10:37 |
8 | L |
Flat (5X) |
|
|
5319 |
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