| CCD Observing Log of Ritter Observatory | |
Page 1 | of |
| Echelle settings | UT Date: 2005 May 23 |
Observer: NDR |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050523.* |
Temp.: 23 C |
RH (%): 82 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: few clouds |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
1:57 |
0 |
|
E |
Bias |
|
|
74 |
late start; IR shows a possible short night |
| 06-10 |
2:09 |
3 |
|
E |
Flat |
|
|
3564 |
|
| 11 |
2:27 |
300 |
|
E |
ThAr |
|
|
98 |
|
| 12 |
2:35 |
3600 |
+0:28 |
E |
kappa Dra |
B6IIIpe |
3.87 |
114 |
#13 3:37 ThAr |
| 14 |
3:53 |
600 |
+0:57 |
E |
alpha Vir |
B1V |
0.98 |
132 |
seeing is bad; RH-> 92%; close |
| 15 |
4:06 |
300 |
|
E |
ThAr |
|
|
99 |
|
| 16-20 |
4:14 |
0 |
|
E |
Bias |
|
|
77 |
|
| 21-25 |
4:26 |
3 |
|
E |
Flat |
|
|
3197 |
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