| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 6 Apr 2006 |
Observer: NDM, ENH |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060406.* |
Temp. (°C): 19 |
RH (%): 51 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Ci |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:07 |
0 |
E |
Bias |
75 |
|
|||
| 06-10 |
0:21 |
1 |
E |
Flat |
2499 |
Offsets are set for correct RA, so add 1
hour to hour angle displayed |
|||
| 11 |
0:38 |
300 |
E |
Th-Ar |
124 |
||||
| 12 |
0:46 |
600 |
+2:33 |
E |
epsilon Ori | B0Ia |
1.7 |
257 |
#13 0:58 Th-Ar |
| 14 |
1:11 |
600 |
+2:53 |
E |
zeta Ori |
O9.5Ib |
2.0 |
232 |
#15 1:24 Th-Ar |
| 17 |
1:36 |
1200 |
+3:22 | E |
zeta Tau |
B2IVe |
3.0 |
205 |
#18 1:59 Th-Ar ...numbering error, no #16 |
| 19 |
2:13 |
3600 |
+3:32 |
E |
χ2 Ori |
B2 Ia |
4.6 |
141 |
#20 3:16 Th-Ar clouds at end |
| 21 |
3:31 |
1200 |
+1:08 |
E |
epsilon Leo |
G1 II |
3.0 |
154 |
#22 3:53 Th-Ar |
| 23 |
4:10 |
600 |
+1:24 |
E |
alpha Leo | B7 Vn |
1.35 |
228 |
#24 4:22 Th-Ar |
| 25 |
4:41 |
2700 |
-0:30 |
E |
kappa Dra | B6 IIIpe |
3.9 |
147 |
#26 5:29 Th-Ar clouds at end |
| 27-31 |
6:46 |
0 |
|
E |
Bias |
|
77 |
waited for clouds... they're not gonna leave |
|
| 32-36 |
7:43 |
3 |
|
E |
Flat |
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|
3088 |
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