| CCD Observing Log of Ritter Observatory | |
Page 1 | of |
| Echelle settings | UT Date: 2005 Apr 19 |
Observer: ENH |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050419.* |
Temp.: 25C |
RH (%): 55 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 20.55 | Slit 275 | Sky
Conditions: hazy |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:30 |
0 |
|
E |
Bias |
|
|
74 |
very hazy, will try to stay near zenith.... |
| 06-09 |
0:43 |
7 |
|
E |
Flat |
|
|
4581 |
#10 too bright, re-doing |
| 11 |
0:47 |
5 |
|
L |
Flat(5) |
|
|
3381 |
--LDS files deleted, no stellar data taken |
| 10 |
1:08 |
3 |
|
E |
Flat |
|
|
3630 |
|
| 12 |
1:17 |
300 |
|
E |
Th-Ar |
|
|
101 |
|
| 13 |
1:25 |
600 |
+1:54 |
E |
Beta Gem |
K0 IIIb |
1.1 |
127 |
looks really messy through the haze |
| 14 |
1:36 |
0 |
|
L |
Bias (5) |
|
|
128 |
#15 1:38 Th-Ar the internet is gone! |
| 16 |
1:46 |
900 |
+2:15 |
E |
Beta Gem |
|
76 |
haze turning to clouds and I can't get to
NWS....trying this again just in case it clears but keeping one eye
outside in case of that 20% chance of rain... well that was a
resounding failure |
|
| 17 |
2:04 |
300 |
|
E |
Th-Ar |
|
|
102 |
the internet is back. that's a
relief. waiting on clouds... |
| 18 |
3:10 |
300 |
|
E |
Th-Ar |
|
|
102 |
clouds went back to thick haze. maybe
it's a good night for a telluric standard... |
| 19 |
3:18 |
1200 |
+1:24 |
E |
Alpha Leo |
B7 Vn |
1.35 |
130 |
i think that means it's time to give up |
| 20 |
3:41 |
300 |
|
E |
Th-Ar |
|
|
103 |
no reason to think it'll improve, closing |
| 21-25 |
3:51 |
0 |
|
E |
Bias |
|
|
77 |
|
| 26-30 |
4:05 |
3 |
|
E |
Flat |
|
|
3727 |
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