CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 2005 Mar 16 |
Observer: KSB , DRL |
LDS Settings | ||||
---|---|---|---|---|---|---|---|
X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050316.xxx |
Temp.: 5 C |
RH (%): 63 |
Grating 6 | Wavelength H alpha |
Tilt 3 |
Echelle Tilt 20.55 | Slit 275 | Sky
Conditions: clear w/ occasional cirrus |
Det. Temp. -95C | Slit ~200 microns | Focus 6.25 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
---|---|---|---|---|---|---|---|---|---|
1-5 |
0:11 |
0 |
zenith |
E |
Bias |
|
|
73 |
1-4 hdrs were incorrect - fixed in archived vers on halebopp |
6 |
0:17 |
0 |
" |
L |
Bias (5x) |
|
|
131 |
oops - left space for 6-10... so no 7-10
files |
11-15 |
0:25 |
6 |
" |
E |
Flat |
|
|
4153 |
|
16 |
0:27 |
10 |
" |
L |
Flat (5x) |
|
|
3914 |
as above - no 17-20 files |
21 |
0:42 |
300 |
" |
E |
Th-Ar |
|
|
64 |
|
22 |
0:55 |
1 |
" |
L |
Ne |
|
|
381 |
Note: LDS images not transferred - wsftp kept
timing out |
23 |
1:10 |
1800 |
+1:33 |
E |
zeta Tau |
B4IIIp |
3.03 |
178 |
#24 1:44 Th-Ar |
25 |
1:59 |
300 |
+2:46 |
E |
beta Ori |
B8Ia |
0.12 |
287 |
#26 2:07 Th-Ar |
27 |
2:23 |
600 |
+2:48 |
E |
epsilon Ori |
B0Ia |
1.70 |
176 |
#28 2:36 Th-Ar |
29 |
2:53 |
900 |
+3:14 |
E |
zeta Ori |
09.5Ib |
2.05 |
172 |
#30 3:11 Th-Ar |
31 |
3:25 |
600 |
+1:41 |
E |
beta Gem |
K0IIIb |
1.14 |
291 |
RV std; #32 3:38 Th-Ar |
33 |
3:53 |
600 |
-0:13 |
E |
alpha Leo |
B7Vn |
1.35 |
174 |
Telluric std; #34 4:05 Th-Ar |
35 |
4:30 |
3600 |
-2:01 |
E |
kappa Dra |
B6IIIpe |
3.87 |
145 |
#36 5:34 Th-Ar |
37 |
6:18 |
600 |
+1:04 |
E |
UNKNOWN |
|
|
83 |
Phi Leo intended. Only star visible in region
of sky. |
38 |
|
300 |
|
E |
Th-Ar |
|
|
87 |
According to SIMBAD this IS Phi Leo |
39 |
6:59 |
1 |
|
L |
Ne |
|
|
245 |
|
40 |
7:03 |
900 |
+1:49 |
L |
Phi Leo |
A7IVn |
4.47 |
671 |
#41 7:26 Ne |
42-46 |
8:33 |
6 |
|
E |
Flat |
|
|
135 |
Why so weak? Emailed RJB |
47 |
8:37 |
10 |
|
L |
Flat (5x) |
|
|
7020 |
Taken concurrently with 42-46 |
48 |
8:41 | 0 |
L |
Bias (5x) |
134 |
||||
49-53 |
8:50 |
0 |
E |
Bias |
74 |