CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 11 May 2005 |
Observer: NDM |
LDS Settings | ||||
---|---|---|---|---|---|---|---|
X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050511.* |
Temp.: 32C | RH (%): 42 | Grating 6 | Wavelength H alpha |
Tilt 3 |
Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: Scatt clds/clear/scatt clds/cloudy |
Slit 240 |
Det. Temp. -95C | Focus 6.28 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
---|---|---|---|---|---|---|---|---|---|
01-05 |
1:16 |
0 |
|
E |
Bias |
|
|
76 |
Telescope cover flap opened under gravity with a
groan. |
06 |
1:23 |
0 |
|
L |
Bias 5X |
|
|
130 |
Telescope was focused for eyepiece, hit IN
button |
07-11 |
1:34 |
3 |
|
E |
Flat |
|
|
3562 |
|
12 |
1:35 |
5 |
|
L |
Flat 5X |
|
|
2835 |
|
13 |
1:48 |
300 |
|
E |
Th-Ar |
|
|
99 |
|
14 |
1:56 |
300 |
+3:52 |
E |
beta Gem |
K0IIIb |
1.1 |
312 |
Sharp diffraction spikes ... #15 2:03 Th-Ar |
16 |
2:22 |
1 |
|
L |
Ne |
|
|
|
|
17 |
2:26 |
1200 |
+1:35 |
L |
HD 91120 |
B8Ve |
5.6 |
639 |
#18 2:48 Ne |
19 |
3:00 |
300 |
+0:51 |
L |
beta Vir |
F9V |
3.6 |
1033 |
#20 3:06 Ne #21 3:18 Th-Ar |
22 |
3:25 |
3600 |
+0:34 |
E |
kappa Dra |
B6IIIpe |
3.9 |
200 |
Have lost the good focus/seeing ... #23 4:28
Th-Ar |
24 |
4:46 |
1200 |
-1:31 |
E |
delta Sco |
B0.3IVe |
1.6 |
240 |
#25 5:09 Th-Ar |
26 |
5:23 |
3341 | -1:21 |
E |
chi Oph |
B1.5Ve |
4.4 |
179 |
Thin clds ... clds at end, abort ... #27 6:22
Th-Ar |
28-32 |
6:42 |
4 |
|
E |
Flat |
|
|
3698 |
Cloud bank looks extensive. Close. |
33 |
6:44 |
5 |
|
L |
Flat 5X |
|
|
3370 |
|
34-38 |
6:58 |
0 |
|
E |
Bias |
|
|
80 |
|
39 |
7:12 |
1200 |
|
L |
Dark 12x |
|
|
193 |
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