CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 27 Jan 2007 |
Observer: NDM |
LDS Settings | ||||
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X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20070127.* |
Temp. (°C): 10 | RH (%): 87 |
Grating: 6 | λc: Hα | Tilt: 4o |
Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Clear (surprise, surprise!); wind SW G 23, stay in NW |
Slit: 255 | Temp.: -93.5oC | Focus: 5.81 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
---|---|---|---|---|---|---|---|---|---|
01-05 |
23:16 |
0 |
E |
Bias |
75 |
Seeing is bad. |
|||
06-10 |
23:28 |
6 |
E |
Flat |
4272 |
||||
11 |
23:49 |
300 |
E |
Th-Ar |
103 |
||||
12 |
23:57 |
300 |
+2:05 |
E |
alpha Cas |
K0IIIa |
2.2 |
147 |
#13 0:04 Th-Ar |
14 |
0:12 |
300 |
+2:20 |
E |
" |
" |
" |
155 |
Try again with better guiding ... 0:20 #15 Th-Ar |
16 |
0:27 |
300 |
+2:36 |
E |
" |
" |
" |
Focus in ... DO NOT REDUCE, focus test only | |
17 |
0:42 |
1200 |
+2:34 |
E |
gamma Cas |
B0IVnpe(sh) |
2.5 |
354 |
#18 1:05 Th-Ar |
19 |
1:20 |
2700 |
+0:33 |
E |
psi Per |
B5Ve |
4.2 |
189 |
#20 2:08 Th-Ar |
21 |
2:21 |
3600 |
+1:41 |
E |
HR 1035 |
B9Ia |
4.3 |
195 |
#22 3:24 Th-Ar |
23 |
3:34 |
3600 |
+2:54 |
E |
HR 1040 |
A0Iab |
4.6 |
164 |
#24 4:37 Th-Ar |
25 |
4:50 |
3515 | +2:45 |
E |
alpha Cam |
O9.5Ia |
4.3 |
154 |
Clds; abort |
26 |
5:51 |
300 |
|
E |
Th-Ar | |
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|
Close |
27-31 |
5:59 |
0 |
|
E |
Bias |
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|
78 |
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32-36 |
6:11 |
6 |
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E |
Flat |
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4326 |
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