CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 19 Jul 2006 |
Observer: KSB,
SR/NDM,SR |
LDS Settings | ||||
---|---|---|---|---|---|---|---|
X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060719.* |
Temp. (°C): 32 |
RH (%): 73 |
Grating: 6 | λc: Hα | Tilt: 4o |
Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: clear/cirrus/scatt clds |
Slit: 255 | Det. Temp.: -86oC | Focus: 5.70 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
---|---|---|---|---|---|---|---|---|---|
1-5 |
1:30 |
0 |
zenith |
E |
bias |
81 |
SR = Sara Rother |
||
6-10 |
1:40 |
1 |
" |
E |
flat |
2872 |
|||
11 |
1:53 |
300 |
" |
E |
Th-Ar |
118 |
|||
12 |
2:16 |
1200 |
+0:28 |
E |
delta Sco |
B0.3 IVe |
1.6 |
597 |
#13 Th-Ar 2:39 |
14 |
2:55 |
900 |
+0:30 |
E |
zeta Oph |
O9.5Vn |
2.56 |
213 |
#15 Th-Ar 3:14 |
16 |
3:32 |
900 |
+0:01 |
E |
beta Oph |
K2 III |
2.77 |
158 |
RV std - RH 88% #17
Th-Ar 3:50 |
18 |
4:10 |
1200 |
-0:27 |
E |
beta Lyr |
B7 Vpe |
3.45 |
308 |
tweaked focus - RH 90% #19
Th-Ar 4:33 |
20 |
5:08 |
300 |
-1:20 |
E |
alpha Cyg |
A2Ia |
1.3 |
457 |
Tweaked focus again ... #21 5:15 Th-Ar ... RH was 91%, now 89% |
22 |
5:36 |
3109 | -1:07 |
E |
HR 8020 |
B8Iae |
5.7 |
162 |
Clds near end ... abort ... #23 6:30 Th-Ar |
24 |
6:48 |
2700 |
-0:43 |
E |
nu Cep | A2Ia |
4.3 |
268 |
Still some clds ... #25 7:35 Th-Ar |
26 |
8:03 |
300 |
+2:25 |
E |
alpha Aql | A7Vnn |
0.8 |
555 |
|
27 | 8:11 |
300 |
|
E |
Th-Ar | |
|
122 |
More clds; close. RH still 90%. |
28-32 | 8:18 |
0 |
|
E |
Bias |
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|
84 |
|
33-37 |
8:33 |
1 |
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E |
Flat |
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2924 |
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