| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 17 Jun 2005 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050617.* |
Temp.: 25 C |
RH (%): 66 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: Clear |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
3:54 |
0 |
|
E |
Bias |
|
|
78 |
Cleared up about an hour ago |
| 06 |
3:56 |
0 |
|
L |
Bias 5X |
|
|
127 |
|
| 07-11 |
4:15 |
5 |
|
E |
Flat |
|
|
3774 |
Redo with longer exposure |
| 12 |
4:13 |
5 |
|
L |
Flat 5X |
|
|
1727 |
|
| 13 |
4:49 |
300 |
|
E |
Th-Ar |
|
|
93 |
|
| 14 |
4:57 |
1200 |
+1:05 |
E |
delta Sco |
B0.3IVe |
1.6 |
258 |
#15 5:20 Th-Ar |
| 16 |
5:34 |
600 |
-0:01 |
E |
beta Oph |
K2III |
2.8 |
140 |
#17 5:47 Th-Ar |
| 18 |
6:08 |
1 |
|
L |
Ne |
|
|
237 |
|
| 19 |
6:13 |
600 |
-1:29 |
L |
omicron Aql |
F8V |
5.1 |
455 |
CCD2 temp not locked, reads -101C ... #20 6:25 Ne ... #21 6:38 Th-Ar |
| 22 |
6:46 |
600 |
-1:46 |
E |
alpha Cyg |
A2Ia |
1.3 |
225 |
#23 6:59 Th-Ar |
| 24 |
7:13 |
3000 |
-0:48 |
E |
28 Cyg |
B2.5Ve |
4.9 |
103 |
CCD2 temp is locked now... #25 8:06 Th-Ar |
| 26 |
8:25 |
600 |
-1:10 |
E |
epsilon Peg |
K2Ib-II |
2.4 |
206 |
halebopp system clock was 8 mins slow; set
at 8:15 UT |
| 27 |
8:39 |
300 |
|
E |
Th-Ar | |
|
96 |
|
| 28-32 |
8:47 |
0 |
|
E |
Bias |
|
|
81 |
|
| 33 |
8:59 |
5 |
|
L |
Flat 5X |
|
|
1898 |
|
| 34-38 |
9:00 |
4 |
|
E |
Flat |
|
|
3019 |
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