CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 21 June 2005 |
Observer: NDM |
LDS Settings | ||||
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X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050621.* |
Temp.: 31C | RH (%): 55 | Grating 6 | Wavelength H alpha |
Tilt 3 |
Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: Cirrus |
Slit 240 |
Det. Temp. -95C | Focus 6.28 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
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01-05 |
1:34 |
0 |
|
E |
Bias |
|
|
77 |
At HA +1:30, dec. -1:30 telescope tracks
badly, star won't stay on fiber. |
06-10 |
2:13 |
4 |
|
E |
Flat |
|
|
3598 |
Guest student Vivek Ratnam (Sylvania HS) until
4:10 |
11 |
2:23 |
5 |
|
L |
Flat 5X |
|
|
1693 |
Files deleted - no stellar data |
12 |
2:32 |
300 |
|
E |
Th-Ar |
|
|
91 |
|
13 |
2:42 |
3600 |
+2:32 |
E |
kappa Dra |
B6IIIpe |
3.9 |
296 |
Tracking not too good here either at first;
better later. |
14 |
3:44 |
300 |
|
E |
Th-Ar | |
|
91 |
|
15 |
4:06 |
1200 |
+0:30 |
E |
delta Sco |
B0.3IVe |
1.6 |
235 |
Star jumping off to west & east |
16 |
4:28 |
300 |
|
E |
Th-Ar | |
|
|
|
17 |
4:44 |
3600 |
+0:41 |
E |
chi Oph |
B1.5Ve |
4.4 |
186 |
RH 85% ... #18 5:47 Th-Ar |
19 |
5:58 |
600 |
+0:39 |
E |
beta Oph |
K2III |
2.8 |
179 |
#20 6:10 Th-Ar |
21 |
6:23 |
600 |
-1:53 |
E |
alpha Cyg |
A2Ia |
1.3 |
269 |
#22 6:36 Th-Ar |
23 |
6:47 |
3000 |
-1:48 |
E |
59 Cyg |
Be |
4.7 |
122 |
#24 7:40 Th-Ar |
25 |
7:55 |
3600 |
-0:41 |
E |
60 Cyg |
Be |
5.4 |
100 |
#26 8:58 Th-Ar |
27-31 |
9:06 |
0 |
|
E |
Bias |
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81 |
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32-36 |
9:21 |
6 |
|
E |
Flat |
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3505 |
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