| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 8 Jul 2005 |
Observer: NDM,ENH |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050708.* |
Temp.: 31C | RH (%): 80 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 21.95 | Slit 275 | Sky
Conditions: Hazy, scatt clds |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
1:25 |
0 |
|
E |
Bias |
|
|
79 |
|
| 06-10 |
1:44 |
5 |
|
E |
Flat |
|
|
3429 |
focusing took some time |
| 11 |
2:20 |
300 |
|
E |
Th-Ar |
|
|
91 |
test comp #12 2:51 Th-Ar 92 |
| 13 |
2:59 |
1800 |
+0:29 |
E |
Delta Sco |
B0.3 IVe |
1.6 |
480 |
#14 3:31 Th-Ar 94 |
| 15 |
3:45 |
600 |
-0:27 |
E |
Beta Oph |
K2 III |
2.8 |
127 |
#16 3:58 Th-Ar 94 |
| 17 |
4:10 |
3600 |
-0:19 |
E |
66 Oph |
B2 Ve |
4.8 |
113 |
#18 5:12 Th-Ar 95 |
| 19 |
5:36 |
900 |
-1:33 |
E |
Alpha Cyg |
A2 Ia |
1.25 |
201 |
#20 5:54 Th-Ar 95 |
| 21 |
6:12 |
3600 |
-0:33 |
E |
P Cyg |
B1 Ia+ |
4.8 |
122 |
#22 7:15 Th-Ar 95 |
| 23 |
7:32 |
3600 |
-0:42 |
E |
Nu Cep |
A2 Ia |
4.3 |
118 |
#24 8:35 Th-Ar 95 |
| 25-29 |
8:48 |
0 |
|
E |
Bias |
|
|
82 |
dawn soon and remaining targets take an hour |
| 30-34 |
9:10 |
5 |
|
E |
Flat |
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3778 |
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