| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2005 Feb 27 |
Observer: AM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050227.* |
Temp.: +3 C |
RH (%): 70 | Grating 6 | Wavelength 5500 A | Tilt 359 |
| Echelle Tilt 20.55 | Slit 275 | Sky Conditions: Clear | Det. Temp. -95C | Slit ~200 microns | Focus 6.45 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
4:39 |
0 |
|
E |
Bias |
|
|
74 |
|
| 06-10 |
4:53 |
4 |
|
E |
Flat |
|
|
4286 |
|
| 11 |
5:07 |
300 |
|
E |
Th-Ar |
|
|
87 |
|
| 12 |
5:25 |
2400 |
+2:52 |
E |
Beta CMi |
B8 Ve |
2.9 |
160 |
#13 6:10 Th-Ar |
| 14 |
6:22 |
900 |
+3:32 |
E |
Beta Gem |
K0 IIIb |
1.1 |
328 |
#15 6:40 Th-Ar |
| 16 |
6:50 |
900 |
+1:36 |
E |
Alpha Leo |
B7 Vn |
1.3 |
156 |
#17 7:08 Th-Ar |
| 18 |
7:18 |
3600 |
-0:20 |
E |
Kappa Dra |
B6 IIIpe |
3.9 |
110 |
#19 8:21 Th-Ar clouds came during
the exposure |
| 20 |
8:39 |
1200 |
-2:26 |
E |
Delta Sco |
B0 IVe |
1.6 |
138 |
#21 9:02 Th-Ar thin clouds all over |
| 22 |
9:12 |
1200 |
-1:52 |
E |
Delta Sco |
B0 IVe |
1.6 |
124 |
#23 9:35 Th-Ar cloudy |
| 24-28 |
9:52 |
4 |
|
E |
Flat |
|
|
4196 |
|
| 29-33 |
10:05 |
0 |
|
E |
Bias |
|
|
76 |
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|