| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2005-Mar 07 |
Observer: NDR |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050307.* |
Temp.: 15 | RH (%): 65 |
Grating 6 | Wavelength 5500 A | Tilt 359 |
| Echelle Tilt 20.55 | Slit 275 | Sky Conditions:
Cirrus Clouds |
Det. Temp. -95C | Slit ~200 microns | Focus 6.45 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
23:45 |
0 |
|
E |
Bias |
|
|
6747 |
start N2 cooling, do again, removed data |
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at 0:17, counts remained high for echelle bias.
RJB suggests |
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using LDS tonight- pump down CCD1 tomorrow |
| 01 |
0:18 |
0 |
|
L |
Bias (5x) |
|
|
130 |
|
| 02 |
0:23 |
30 |
|
L |
Flat (5x) |
|
|
5532 |
try again for lower counts |
| 03 |
0:24 |
20 |
|
L |
Flat (5x) |
|
|
3698 |
|
| 04 |
0:43 |
180 |
|
L |
FeAr |
|
|
180 |
|
| 05 |
0:49 |
1800 |
+2:48 |
L |
10 Tau |
F9IV-V |
4.28 |
375 |
rv std #06 FeAr 1:30 |
| 07 |
1:36 |
3600 |
+0:34 |
L |
HD45677 |
Ae/Be |
7.55 |
362 | front of clouds getting close; no bright
targets since echelle |
| 08 |
2:42 |
180 |
|
L |
FeAr |
|
|
190 |
down for tonight. Close. RH->85% |
| 09 |
2:52 |
0 |
|
L |
Bias (5x) |
|
|
134 |
|
| 10 |
2:53 |
20 |
|
L |
Flat (5x) |
|
|
3501 |
backup directory: /mnt/vol02/nrichard/LDS
backup/20050307 |
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