CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings | UT Date: 16 Dec 2004 | Observer: NDM | LDS Settings | ||||
---|---|---|---|---|---|---|---|
X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20041216.* | Temp.: 9 C | RH (%): 73 | Grating 6 | Wavelength H alpha | Tilt 3o |
Echelle Tilt 20.55 | Slit 275 | Sky Conditions: Clear/cloudy | Det. Temp. -95C | Slit ~200 microns | Focus 6.25 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
---|---|---|---|---|---|---|---|---|---|
01-05 |
22:40 |
0 |
|
E |
Bias |
|
|
72 |
Don't reduce LDS data |
b0a |
22:45 |
0 |
|
L |
Bias (5X) |
|
|
134 |
|
f4a |
22:50 |
4 |
|
L |
Flat (5X) |
|
|
2105 |
|
06-10 |
22:59 |
4 |
|
E |
Flat |
|
|
4413 |
|
11 |
23:25 |
300 |
|
E |
Th-Ar |
|
|
87 |
|
12 |
23:35 |
300 |
+3:00 |
E |
alpha Cyg |
A2Ia |
1.3 |
232 |
#13 Th-Ar 23:43 |
14 |
23:57 |
300 |
+2:19 |
E |
epsilon Peg |
K2Ib |
2.4 |
172 |
#15 Th-Ar 0:05 #16 started by GBT and DWK, finished by NDM |
16 |
00:38 |
3600 |
+2:18 |
E |
pi Aqr |
B1Ve |
4.8 |
144 |
#17 Th-Ar 1:43 |
n1a |
2:01 |
1 |
|
L |
Ne |
|
|
|
|
st300a |
2:03 |
300 |
+2:30 |
L |
iota Psc |
F7V |
4.1 |
391 |
n1b 2:23 |
18 |
2:27 |
300 |
|
E |
Th-Ar | |
|
88 |
|
19 |
2:35 |
1200 |
+1:45 |
E |
gamma Cas |
B0IVe |
2.5 |
345 |
#20 Th-Ar 2:57 |
21 |
3:13 |
3600 |
+2:35 |
E |
omicron Cas |
B2Ve |
4.5 |
167 |
|
sk300a |
3:19 |
300 |
+2:41 |
L |
Sky @ "" |
|
|
|
#22 Th-Ar 4:15 |
23 |
4:45 |
3325 | +1:23 |
E |
HR 1035 |
B9 Ia |
4.2 |
147 |
Telescope wandered E-W during first ~15
mins. |
24 |
5:43 |
300 |
|
E |
Th-Ar | |
|
|
Wind > 15 mph SW, staying in north. Aborted,
clds |
25-29 |
6:26 |
0 |
|
E |
Bias |
|
|
75 |
Waited a bit, but end to clds not in sight.
Close. |
b0b |
6:33 |
0 |
|
L |
Bias (5X) |
|
|
136 |
|
30-34 |
6:39 |
4 |
|
E |
Flat |
|
|
3818 |
|
f4b | 6: 40 | 4 | L | Flat (5X) | 2181 |