| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2 Oct 2006 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20061002.* |
Temp. (°C): 25 |
RH (%): 74 |
Grating: 6 | λc: Hα | Tilt: 4o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Clear |
Slit: 255 | Temp.: -93.5oC | Focus: 5.81 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
23:45 |
0 |
E |
Bias |
74 |
|
|||
| 06-10 |
23:57 |
1 |
E |
Flat |
3604 |
||||
| 11 |
0:18 |
300 |
E |
Th-Ar |
112 |
||||
| 12 |
0:25 |
300 |
+1:50 |
E |
beta Oph |
K2III |
2.8 |
332 |
#13 0:33 Th-Ar |
| 14 |
0:45 |
900 |
+1:03 |
E |
beta Lyr |
B7Vpe(sh) |
3.5 |
225 |
#15 1:03 Th-Ar |
| 16 |
1:15 |
3600 |
+0:31 |
E |
9 Sge |
O8If |
6.2 |
134 |
#17 2:18 Th-Ar |
| 18 |
2:29 |
300 |
+0:56 |
E |
alpha Cyg |
A2Ia |
1.3 |
584 |
RH 91% ... #19 2:36 Th-Ar |
| 20 |
2:49 |
2400 |
+0:12 |
E |
nu Cep |
A2Ia |
4.3 |
304 |
RH 92% ... #21 3:32 Th-Ar |
| 22 |
3:46 |
1200 |
+3:49 |
E |
zeta Aql |
A0Vnn |
3.0 |
289 |
Telluric std ... RH 94% ... #23 4:08 Th-Ar |
| 24-28 |
4:16 |
0 |
|
E |
Bias |
|
77 |
RH 94.5%, close ... check header #28 |
|
| 29-33 |
4:29 |
1 |
|
E |
Flat |
|
3251 |
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