| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2005 Nov 02 |
Observer: KSB |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20051102.* |
Temp.: 17° C |
RH (%): 73% |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: light clouds, cirrus; sucker hole? ---> clouded up |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 1-5 |
22:42 |
0 |
zenith |
E |
bias |
77 |
stadium lights on |
||
| 6-10 |
22:53 |
2 |
" |
E |
flat |
3610 |
|||
| 11 |
23:07 |
300 |
" |
E |
Th-Ar |
125 |
|||
| 12 |
23:33 |
300 |
+0:03 |
E |
alpha Cyg |
A2 Ia |
1.25 |
146 |
#13 23:49
Th-Ar |
| 14 |
0:03 |
300 |
+0:33 |
E |
alpha Cyg |
A2 Ia |
1.25 |
468 |
#15 00:12
Th-Ar tweaked focus, try again; much better |
| 16 |
0:26 |
3600 |
+0:37 |
E |
60 Cyg |
B1 Ve |
5.4 |
142 |
#17 01:30
Th-Ar some clouds coming in during obs? |
| 18-22 |
1:37 |
0 | E |
bias |
78 |
Clouds moving in, along with some light rain
approaching on the radar - RH --> 85%. Closing. |
|||
| 23-27 |
1:50 |
2 |
zenith |
E |
flat |
3248 |
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