| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 28 June 2006 |
Observer: KSB |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt: 235.0 | λc: Hα | Exposure: 20060628.* |
Temp. (°C): 31 |
RH (%): 75 |
Grating: 6 | λc: Hα | Tilt: 3o |
| Echelle Tilt: 21.95 | Slit: 275 | Sky
Conditions: pt cldy, cirrus, clouds on horizon |
Slit: 255 | Det. Temp.: -95oC | Focus: 5.70 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 1-5 |
1:35 |
0 |
zenith |
E |
Bias |
77 |
|
||
| 6-10 |
1:49 |
2 |
" |
E |
Flat |
4314 |
|||
| 11 |
2:02 |
300 |
" |
E |
Th-Ar |
115 |
|||
| 12 |
2:15 |
300 |
+5:00 |
E |
alpha Leo |
B7Vn |
1.35 |
175 |
#13 Th-Ar 2:24
very low, partly in clouds |
| 14 |
2:41 |
3600 |
-0:26 |
E |
48 Lib |
B5IIIpe |
4.88 |
154 |
#15 Th-Ar 3:44
mostly thru thick clouds; a poor obs |
| 16 |
4:02 |
1200 |
+0:53 |
E |
delta Sco | B0.3IVe |
1.6 |
515 |
#17 Th-Ar
4:25 thru some clouds |
| 18 |
4:39 |
1800 |
+0:52 |
E |
zeta Oph |
O9.5Vn |
2.56 |
619 |
#19 Th-Ar 5:13
lots of clouds around, RH -> 85% |
| 20 |
5:24 |
300 |
+0:32 |
E |
beta Oph |
K2III |
1.16 |
173 |
#21 Th-Ar
5:32 haze and patchy clouds |
| 22 |
5:56 |
300 |
-1:54 |
E |
alpha Cyg |
A2Ia |
1.25 |
220 |
#23 Th-Ar
6:03 clouds everywhere...
CLOSING |
| 24-28 |
6:20 |
2 |
zenith |
E |
Flat |
|
4367 |
||
| 29-33 |
6:33 |
0 |
" |
E |
Bias |
|
81 |
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