CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 27 Mar 2005 |
Observer: NDM |
LDS Settings | ||||
---|---|---|---|---|---|---|---|
X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050327.* |
Temp.: 11 C |
RH (%): 71 | Grating 6 | Wavelength H alpha |
Tilt 3 |
Echelle Tilt 20.55 | Slit 275 | Sky
Conditions: Scatt clds/cloudy/scatt clds |
Det. Temp. -95C | Slit ~200 microns | Focus 6.25 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
---|---|---|---|---|---|---|---|---|---|
01-05 |
1:08 |
0 |
|
E |
Bias |
|
|
73 |
Just clearing up |
06-10 |
1:28 |
4 |
|
E |
Flat |
|
|
4069 |
Started over with shorter integrations |
11 |
1:27 |
10 |
|
L |
Flat(5X) |
|
|
3648 |
Fibers switched for solar experiment Tuesday |
12 |
1:45 |
300 |
|
E |
Th-Ar |
|
|
89 |
|
13 |
1:53 |
1200 |
+3:02 |
E |
epsilon Ori |
B0Ia |
1.7 |
113 |
Through clds |
14 |
2:43 |
300 |
|
E |
Th-Ar |
|
|
91 |
|
15 |
2:34 |
600 |
+1:33 |
E |
beta Gem |
K0IIIb |
1.1 |
187 |
Through clds |
16 |
2:46 |
300 |
|
E |
Th-Ar |
|
|
91 |
Close |
17 |
3:52 |
300 |
|
E |
Th-Ar |
|
|
91 |
Opening again |
18 |
4:00 |
2400 |
+3:18 |
E |
beta CMi |
B8Ve |
2.9 |
196 |
#19 4:43 Th-Ar |
20 |
5:00 |
1 |
|
L |
Ne |
|
|
249 |
|
21 |
5:02 |
1200 |
+1:17 |
L |
HD 91120 |
B8Ve |
5.6 |
473 |
#22 5:24 Ne Adj focus |
23 |
5:46 |
300 |
+0:41 |
L |
beta Vir |
F9 V |
3.6 |
1195 |
CCD2 temp wandered off lock, now back again |
24 |
5:54 |
1 |
|
L |
Ne |
|
|
|
|
25 |
5:55 |
0 |
|
L |
Bias |
|
|
135 |
#26 6:05 Th-Ar |
27 |
6:13 |
1689 | +0:25 |
E |
kappa Dra |
B6IIIpe |
3.9 |
126 |
Abort - clds #28 6:45 Th-Ar |
29-33 |
7:21 |
0 |
|
E |
Bias |
|
|
75 |
I give up. Clouds are thick and stationary. |
34-36 |
7:39 |
5 |
|
E |
Flat |
|
|
4062 |
|
39 |
7:37 |
10 |
|
L |
Flat (5X) |
|
|
4543 |
|
37-38 | 7:53 | 4 | E | Flat | 4414 |
Had to redo last 2 - too many counts |