CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 2005 April 06 |
Observer:
KSB/MJS/DRL |
LDS Settings | ||||
---|---|---|---|---|---|---|---|
X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050406.* |
Temp.: 28C | RH (%): 44 | Grating 6 | Wavelength 5500 A | Tilt 359.5 |
Echelle Tilt 20.55 | Slit 275 | Sky Conditions: cirrus,
pt cldy --> clouds! |
Det. Temp. -95C | Slit ~200 microns | Focus 6.45 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
---|---|---|---|---|---|---|---|---|---|
1-5 |
0:00 |
0 |
zenith |
E |
Bias |
|
|
76 |
|
6 |
0:04 |
0 |
" |
L |
Bias (5x) |
|
|
127 |
|
7-11 |
0:12 |
4 |
" |
E |
Flat |
|
|
3650 |
|
12 |
0:13 |
10 |
" |
L |
Flat (5x) |
|
|
3327 |
|
13 |
0:25 |
300 |
" |
E |
Th-Ar |
|
|
102 |
Oops. Comp lamp left on during
rotation. Sorry... |
14 |
0:37 |
180 |
" |
L |
Fe-Ar |
|
|
207 |
|
15 |
1:05 |
1200 |
+2:51 |
E |
zeta Tau |
B4 IIIp |
3.03 |
170 |
#16 Th-Ar 1:29 102 |
17 |
1:48 |
1200 |
+1:44 |
E |
beta CMi |
B8 Ve |
2.90 |
154 |
#18 Th-Ar 2:12 103 |
19 |
2:38 |
1200 |
+0:16 |
E |
epsilon Leo |
G1 IIab |
2.98 |
182 |
#20 Th-Ar 3:03 104
RV std (echelle) |
21 |
3:23 |
300 |
-1:02 |
L |
beta Vir |
F9 V |
3.61 |
325 |
#22 Fe-Ar 3:30
211 RV std (LDS) |
23 |
3:48 |
3600 |
+1:04 |
E |
eta Leo |
A0 Ib |
3.52 |
222 |
#24 Th-Ar 4:52 103 |
25 |
5:08 |
600 |
+2:24 |
E |
alpha Leo |
B7Vn |
1.35 |
311 |
#26 Th-Ar 5:22
103 Telluric std (echelle) |
27 |
5:37 |
3600 |
+0:27 |
E |
kappa Dra |
B6IIIpe |
3.87 |
199 |
#28 Th-Ar 6:40
104 RH 70% |
29 |
7:07 |
3600 |
-1:26 |
E |
48 Lib |
B5IIIpe |
4.88 |
106 |
#30 Th-Ar 8:10 102 |
31 |
8:45 |
300 |
-0:26 |
L |
zeta Oph |
O9.5Vn |
2.56 |
1024 |
#32 Fe-Ar 9:01 369 |
33 |
9:34 |
900 |
-3:42 |
E |
alpha Cyg |
A2Ia |
1.25 |
241 |
#34 Th-Ar 9:52 102 |
35 |
10:19 |
1800 |
-2:45 |
L |
WR140 |
WC 6 |
6.87 |
277 |
#36 Fe-Ar 10:48 195
In twilight |
37 |
10:54 |
10 |
|
L |
Flat (5x) |
|
|
3121 |
|
38-42 |
10:56 |
4 |
|
E |
Flat |
|
|
4035 |
|
43 | 11:00 |
0 |
L |
Bias (5x) |
130 | ||||
44-48 |
11:08 |
0 |
E |
Bias |
78 |