| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 10 Sep 2005 |
Observer: NDM, ENH |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20050910.* |
Temp.: 30° C |
RH (%): 59 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Scatt cirrus |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:26 |
0 |
|
E |
Bias |
|
79 |
||
| 06-10 |
1:06 |
3 |
|
E |
Flat |
|
4018 |
||
| 11 |
1:19 |
300 |
|
E |
Th-Ar |
|
101 |
||
| 12 |
1:28 |
300 |
+1:28 |
E |
betaOph |
K2III |
2.8 |
112 |
Focus OUT ... Do not reduce #12 |
| 13 |
1:39 |
300 |
+1:39 |
E |
" |
" |
" |
180 |
Bingo!! #14 1:48 Th-Ar |
| 15 |
2:02 |
1800 |
+1:45 |
E |
66 Oph |
B2Ve |
4.8 |
125 |
#16 2:35 Th-Ar |
| 17 |
2:47 |
3600 |
+1:00 |
E |
HD 183656 | Be |
6.1 |
111 |
#18 3:50 Th-Ar ... halebopp clock was 7 mins slow. Reset. |
| 19 |
4:08 |
3000 |
+0:15 |
E |
epsilon Cap |
Be |
4.5 |
144 |
#20 5:01 Th-Ar |
| 21 |
5:23 |
3600 |
+2:49 |
E |
P Cyg |
B1 Ia+ |
4.8 |
246 |
Focus out, RH 85% #22 6:26 Th-Ar |
| 23 |
6:45 |
3600 |
+0:29 |
E |
LQ-And |
Be |
6.5 |
104 |
#24 7:47 Th-Ar |
| 25 |
8:03 |
3000 |
+1:02 |
E |
Omi Cas |
Be |
4.5 |
210 |
RH 91% #26 8:57 Th-Ar |
| 27 |
9:11 |
1800 |
+1:11 |
E |
Phi Per |
Be |
4.1 |
234 |
#28 9:44 Th-Ar Can't get another in before
dawn |
| 29-33 |
9:52 |
0 |
|
E |
Bias |
|
|
83 |
also RH 94% |
| 34-38 |
10:26 |
6 |
|
E |
Flat |
|
|
3305 |
odd, needs much longer flat than at start of
night |
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