| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 1 Jul 2006 |
Observer: NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060701.* |
Temp. (°C): 30 |
RH (%): 72 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: Haze/scatt clds |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
3:01 |
0 |
E |
Bias |
77 |
Late start. |
|||
| 06-10 |
3:24 |
30 | E |
Flat |
2155 |
Flat lamp again very dim. Flipped mirror again. |
|||
| 11 |
3:40 |
300 |
+0:59 |
E |
alpha Ser | K2IIIb |
2.7 |
245 |
Test exposure; deleted |
| 11 |
3:54 |
300 |
E |
Th-Ar |
120 |
||||
| 12 |
4:02 |
1200 |
+0:28 |
E |
zeta Oph |
O9.5Vne |
2.6 |
589 |
#13 4:25 Th-Ar |
| 14 |
4:40 |
1200 |
+2:26 |
E |
betaLib |
B8IIIn |
2.6 |
189 |
Out of focus per eyepiece; adjusted ... #15 5:03 Th-Ar |
| 16 |
5:17 |
300 |
+0:37 |
E |
betaOph |
K2III |
2.8 |
179 |
Lost focus. Apparently it was the eyepiece that
moved. |
| 17 |
5:25 |
300 |
E |
Th-Ar |
121 |
Haven't got it back yet. |
|||
| 18 |
5:39 |
300 |
-1:59 |
E |
alpha Cyg | A2Ia |
1.3 |
350 |
Got it ... #19 5:49 |
| 20 |
6:02 |
3600 |
-1:13 |
E |
P Cyg |
B1Ia+ |
4.8 |
327 |
#21 7:04 Th-Ar |
| 22 |
7:23 |
300 |
-1:17 |
E |
epsilon Peg | K2Ib |
2.4 |
287 |
Clds around ... #23 7:31 Th-Ar |
| 24 |
7:44 |
3600 |
-0:58 |
E |
nu Cep | A2Ia |
4.3 |
246 |
Through clds |
| 25 |
8:47 |
300 |
|
E |
Th-Ar | |
|
119 |
|
| 26-30 |
8:55 |
0 |
|
E |
Bias |
|
|
82 |
|
| 31-35 |
9:11 |
4 |
|
E |
Flat |
|
|
4977 |
Lamp seems to be back to normal |
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