CCD Observing Log of Ritter Observatory | |
Page 1 | of |
Echelle settings | UT Date: 13 Feb 2005 |
Observer: NDM, DRL |
LDS Settings | ||||
---|---|---|---|---|---|---|---|
X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050213.* |
Temp.: | RH (%): 72 | Grating 6 | Wavelength 5500 A | Tilt 359 |
Echelle Tilt 20.55 | Slit 275 | Sky Conditions: Clear | Det. Temp. -95C | Slit ~200 microns | Focus 6.45 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
---|---|---|---|---|---|---|---|---|---|
01-06 |
23:26 |
0 |
|
E |
Bias |
|
|
73 |
Cirrus clds low SW |
07 |
23:28 |
0 |
|
L |
Bias (5x) |
|
|
131 |
|
08 |
23:39 |
30 |
|
L |
Flat (5x) |
|
|
4558 |
|
09-13 |
23:40 |
4 |
|
E |
Flat |
|
|
4760 |
|
14 |
23:58 |
300 |
|
E |
Th-Ar |
|
|
87 |
|
15 |
0:25 |
500 |
+3:43 |
E |
Alpha Cas |
K0-IIIa |
2.23 |
244 |
#16 0:38 Th-Ar
Focused in |
17 |
1:12 |
600 |
-0:02 |
E |
Beta Ori |
B8Ia |
0.12 |
498 |
#18 1:25 Th-Ar |
19 |
1:36 |
180 |
|
L |
Fe-Ar |
|
|
168 |
|
20 |
1:57 |
1800 |
+0:34 |
L |
23 Ori |
B1V |
5.00 |
505 |
#21 2:30 Fe-Ar |
22 |
|
300 |
|
E |
Th-Ar |
|
|
|
|
23 |
3:00 |
2400 |
+1:21 |
E |
Zeta Tau |
B4IIIp |
3.03 |
152 |
#24 3:44 Th-Ar |
25-29 |
3:56 |
4 |
|
E |
Flat |
|
|
4525 |
|
30 |
4:00 |
30 |
|
L |
Flat (5x) |
|
|
5011 |
|
31-35 |
4:09 |
0 |
|
E |
Bias |
|
|
73 |
|
36 |
4:09 |
0 |
|
L |
Bias (5x) |
|
|
132 |
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