CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 2005 Feb 25 |
Observer: ENH/NDM |
LDS Settings | ||||
---|---|---|---|---|---|---|---|
X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050225.* |
Temp.: 5 C |
RH (%): 75 | Grating 6 | Wavelength 5500 A | Tilt 359 |
Echelle Tilt 20.55 | Slit 275 | Sky Conditions: Clearing | Det. Temp. -95C | Slit ~200 microns | Focus 6.45 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
---|---|---|---|---|---|---|---|---|---|
01-05 |
0:35 |
0 |
|
E |
Bias |
|
|
74 |
|
06-10 |
0:50 |
4 |
|
E |
Flat |
|
|
3924 |
|
11 |
1:29 |
300 |
|
E |
Th-Ar |
|
|
86 |
|
12 |
1:38 |
300 |
+1:09 |
E |
Beta Ori |
B8 Ia |
0.12 |
317 |
#13 1:45 Th-Ar |
14 |
2:01 |
600 |
+1:11 |
E |
Epsilon Ori |
B0 Ia |
1.7 |
180 |
#15 2:12 Th-Ar |
16 |
2:29 |
1200 |
+1:37 |
E |
Zeta Tau |
B4 IIIp |
3.0 |
125 |
#17 2:52 Th-Ar |
18 |
3:09 |
2400 |
+0:28 |
E |
Beta CMi |
B8 Ve |
2.9 |
185 |
#19 3:52 Th-Ar |
20 |
4:09 |
900 |
+1:11 |
E |
Beta Gem |
K0 IIIb |
1.1 |
308 |
#21 4:27 Th-Ar |
22 |
4:43 |
900 |
-0:38 |
E |
Alpha Leo |
B7 Vn |
1.35 |
222 |
#23 5:01 Th-Ar NDM taking over |
24 |
5:25 |
0 |
|
L |
Bias (5x) |
|
|
133 |
|
25 |
5:26 |
180 |
|
L |
Fe-Ar |
|
|
184 |
|
26 |
5:31 |
1200 |
+3:45 |
L |
HR 2395 |
B5Vn |
5.1 |
442 |
Tell. Std.
LDS #27 5:53 Fe-Ar |
28 |
6:00 |
840 |
+4:13 |
L |
HR 2395 |
B5Vn |
5.1 |
275 |
Clouds. Flipped mirror after 14 mins. |
29 |
6:22 |
180 |
|
L |
Fe-Ar |
|
|
188 |
|
30-34 |
6:28 |
0 |
|
E |
Bias |
|
|
76 |
Closing up. |
35 |
6:42 |
30 |
|
L |
Flat (5X) |
|
|
6301 |
|
36-40 |
6:43 |
4 |
|
E |
Flat |
|
|
4634 |
|
41 |
6:47 |
30 |
|
L |
Flat (5X) |
|
|
4426 |
|
|
|
|
|
|
|
|
|
|
|