CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 2005 Apr 22 |
Observer: ENH/NDM |
LDS Settings | ||||
---|---|---|---|---|---|---|---|
X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050422.* |
Temp.: 17C | RH (%): 56 | Grating 6 | Wavelength H alpha |
Tilt 3 |
Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: a few cirrus/more cirrus |
Slit 240 |
Det. Temp. -95C | Focus 6.28 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
---|---|---|---|---|---|---|---|---|---|
01-05 |
0:18 |
0 |
|
E |
Bias |
|
|
74 |
the big hose was not attached to the telescope. |
6 |
0:30 |
5 |
|
L |
Flat (5x) |
|
|
4203 |
Adjusted echelle settings today - same
position, different numbers |
07-11 |
0:32 |
3 |
|
E |
Flat |
|
|
3188 |
|
12 |
0:46 |
0 |
|
L |
Bias (5x) |
|
|
130 |
|
13 |
0:58 |
300 |
|
E |
Th-Ar |
|
|
100 |
early start, so maybe.... |
14 |
1:06 |
1500 |
+3:55 |
E |
Zeta Tau |
B4 IIIp |
3.0 |
121 |
started in twilight #15 1:34 Th-Ar |
16 |
1:50 |
1 |
|
L |
Ne |
|
|
402 |
|
17 |
1:52 |
1800 |
+2:18 |
L |
HD 65875 |
B2.5 Ve |
6.5 |
512 |
#18 2:26 Ne |
19 |
2:48 |
900 |
-0:01 |
L |
Phi Leo |
A7 IVn |
4.5 |
465 |
#20 3:05 Ne we seriously need to get an
alarm |
21 |
3:17 |
300 |
-0:06 |
L |
Beta Vir |
F9 V |
3.6 |
421 |
#22 3:24 Ne moon nearby, RH
70% #23 3:38 Th-Ar |
24 |
3:46 |
600 |
+2:04 |
E |
Alpha Leo |
B7 Vn |
1.35 |
126 |
#25 3:59 Th-Ar let's try that again |
26 |
4:11 |
900 |
+2:29 |
E |
Alpha Leo |
" |
" |
143 |
#27 4:29 Th-Ar |
28 |
4:46 |
3600 |
+0:39 |
E |
Kappa Dra |
B6 IIIpe |
3.9 |
168 |
Major focus adjustment ... #29 5:49 Th-Ar |
30 |
6:08 |
1800 |
-1:24 |
E |
delta Sco |
B0.3IVe |
1.6 |
183 |
#31 6:41 Th-Ar |
32 |
7:06 |
600 |
-2:09 |
E |
beta Oph |
K2III |
2.8 |
136 |
RV std ... counts not encouraging ... #33 7:20 Th-Ar |
34 |
7:35 |
1200 |
-4:38 |
E |
alpha Cyg |
A2Ia |
1.3 |
178 |
Haze is pretty thick ... #35 7:57 Th-Ar |
36-40 |
8:12 |
4 |
|
E |
Flat |
|
|
4090 |
close |
41 |
8:13 |
5 |
|
L |
Flat 5x |
|
|
5343 |
|
42-46 |
8:25 |
0 |
|
E |
Bias |
|
|
77 |
|