| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 14 Oct 2005 |
Observer: GBT,NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20051014.001 |
Temp.: 24 C |
RH (%): 85 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Haze, scatt clds; pretty murky |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01 |
0:18 |
300 |
-0:25 |
E | alpha Cyg |
A2Ia |
1.3 |
455 |
New fiber pair. Engineering. |
| 02 |
0:27 |
300 |
E |
Th-Ar |
128 |
Looks pretty good, so calibrate. |
|||
| 03 |
1:02 |
3 |
E |
Flat |
4524 |
||||
| 4-7 |
1:03 |
3 |
E |
Flat |
|||||
| 8-12 |
1:17 |
0 |
E |
Bias | 79 |
Shutting down due to clouds, climbing humidity |
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