| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 21 May 2005 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050521.* |
Temp.: 25C | RH (%): 54 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: ci/clear |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
1:19 |
0 |
|
E |
Bias |
|
|
74 |
|
| 06 |
1:22 |
0 |
|
L |
Bias 5x |
|
|
132 |
|
| 07-11 |
1:38 |
3 |
|
E |
Flat |
|
|
3533 |
|
| 12 |
1:39 |
5 |
|
L |
Flat 5x |
|
|
3312 |
|
| 13 |
2:05 |
300 |
|
E |
Th-Ar |
|
|
97 |
|
| 14 |
2:13 |
600 |
+2:49 |
E |
epsilon Leo |
G1II |
3.0 |
166 |
#15 2:26 Th-Ar |
| 16 |
2:37 |
3600 |
+2:51 |
E |
eta Leo |
A0Ib |
3.5 |
267 |
#17 3:40 Th-Ar |
| 18 |
3:52 |
3600 |
+1:39 |
E |
kappa Dra |
B6IIIpe |
3.9 |
221 |
#19 4:54 Th-Ar |
| 20 |
5:14 |
1200 |
-0:24 |
E |
delta Sco |
B0.3IVe |
1.6 |
306 |
#21 5:37 Th-Ar |
| 22 |
6:22 |
3600 |
-3:07 |
E |
9 Sge |
O8If |
6.2 |
90 | #23 7:25 Th-Ar ... deleting LDS lamp files; no data taken |
| 24 |
7:43 |
3600 |
-2:55 |
E |
60 Cyg |
B1Ve |
5.4 |
96 |
#25 8:46 Th-Ar |
| 26 |
9:01 |
300 |
-1:17 |
E |
alpha Cyg |
A2Ia |
1.3 |
141 |
This star needs 10 minutes!! |
| 27 |
9:10 |
300 |
-1:09 |
E |
" |
" |
" |
135 |
Probably needed a touch of focus OUT, too. |
| 28 |
9:18 |
300 |
|
E |
Th-Ar | |
|
100 |
|
| 29-33 |
9:25 |
0 |
|
E |
Bias |
|
|
78 |
|
| 34-38 |
9:40 |
4 |
|
E |
Flat |
|
|
3971 |
|
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