Earthshine Observing Log - 2004 April 23
(Go on for sample images,
on-line analysis result, and monthly lunar almanac)
General Information:
| Observer: |
Pilar Montañés Rodriguez |
| Weather: |
Clear |
| Seeing: |
Excelent |
| Lunar Phase: |
-138.8 degree |
| Sun set: |
02:21 UT |
| Moon rise: |
15:32 UT |
| Moon set: |
05:46 UT |
| Sun rise: |
13:10 UT |
| Camera temperature: |
-35 |
| BE filter type: |
NG3 2mm |
| ES filter type: |
NG10 2mm |
| BS exposure: |
4000 ms |
| ES Exposure: |
120000 ms |
| Image sequence: |
4BS+ES+DC; FLAT |
| Image directory: |
(moon) /images/04apr23/ |
Observing Notes:
Clear sky and excelent seeing tonight. About 2 hours 30 min of data.
Sample Lunar Images on April 23, 2004
| |
|
|
| Crescent |
Earthshine |
ES side flat |
Stddev of the flat: 1.02 (at the mean of 100).
On-line Analysis Result for April 23, 2004
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|
|
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| Intensity vs. time |
Intensity vs. airmass |
[A*] |
Moonshine fitting Stddev.: 0.0175535; airmass absorptivity: -0.145725
Crescent fitting Stddev.: 0.00932838; airmass absorptivity: -0.142247
Earthshine fitting Stddev.: 0.00533318; airmass absorptivity: -0.160572
[A*] (from top to bomttom): 1.51211, 1.51384, Stddev: 0.0818094, 0.0835740; Calc. [A*]: 1.41469
Comments:
pmr@bbso.njit.edu
© BBSO/NJIT -
Last updated on Mon May 3 11:45:40 PDT 2004.