| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 15 May 2005 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050515.* |
Temp.: 23C | RH (%): 80 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: Clear/clds/scatt clds/clear/haze/ci |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
1:53 |
0 |
|
E |
Bias |
|
|
76 |
Late start due to social obligation(!) |
| 06 |
2:10 |
0 |
|
L |
Bias 5X |
|
|
132 |
|
| 07-11 |
2:11 |
3 |
|
E |
Flat |
|
|
3004 |
|
| 12 |
2:12 |
5 |
|
L |
Flat 5X |
|
|
2633 |
Clds ... suckered again!! Looks like just a
patch on the IR pic |
| 13 |
2:43 |
300 |
|
E |
Th-Ar |
|
|
93 |
Break in clds |
| 14 |
2:53 |
1200 |
+2:42 |
E |
alpha Leo |
B7Vn |
1.4 |
127 |
Telluric std ... abort, more clds. DO NOT REDUCE. |
| 15 |
4:56 | 300 |
|
E |
Th-Ar |
|
|
94 |
Clds breaking up? RH has dropped to 70%. Wind W
16 mph |
| 16 |
5:04 |
1200 |
-0:57 |
E |
delta Sco |
B0.3IVe |
1.6 |
245 |
#17 5:27 Th-Ar ... It's clear! |
| 18 |
5:42 |
600 |
+2:03 |
E |
beta Oph |
K2III |
2.8 |
175 |
#19 5:55 Th-Ar #20 6:11 Ne |
| 21 |
6:14 |
600 |
-3:38 |
L |
omicron Aql |
F8V |
5.1 |
518 |
#22 6:26 Ne |
| 23 |
6:34 |
3600 |
-3:37 |
L |
HD191612 |
O6-O8f?p |
7.8 |
385 |
#24 7:35 Ne #25 7:44 Th-Ar |
| 26 |
7:55 |
300 |
-2:47 |
E |
alpha Cyg |
A2Ia |
1.3 |
156 |
#27 8:03 Th-Ar |
| 28 |
8:12 |
300 |
-2:31 |
E |
" |
" |
" |
140 |
#29 8:19 Th-Ar |
| 30-34 |
8:31 |
0 |
|
E |
Bias |
|
|
76 |
|
| 35-39 |
8:47 |
4 |
|
E |
Flat |
|
|
3395 |
|
| 40 |
8:44 |
5 |
|
L |
Flat 5X |
|
|
3072 |
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