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Workshop on Reductions of Stellar Occultations
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From Pictures to Light-Curves –
February 21st 2009
Berlin Archenhold Observatory
| 09h30 |
Welcome Addresses
K. Guhl, H.-J. Bode
Problems of
Data-Acquisition and Reduction-Work
W. Beisker |
10h30
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Video-Reductions using
LIMOVIE - Demonstrations with various
Video-Qualities
S. Anderson |
11h30
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Bailey’s Beads: Using
LIMOVIE for Determining Beads-Time and -Position
K. Guhl |
| 12h30 |
Lunch |
| 13h30 |
Principles of
Photometry for Reduction-Work of Stellar Occultations
Different Methods: Video, single
Frames
W. Beisker |
| 14h00 |
File-Materials,
Formats, Range of Data, Format-Conversion to FITS
W. Beisker |
14h30
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Direct Time-Acquisitions
for Imaging: GPS, DCF77, NTP, NME…A-Time
S. Anderson |
| 15h00
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Reductions of long
Exposure-Sequences with Moveable Cut-Outs, Making a Centroid,
Background-Deduction for Dark Sky-Backgrounds
W. Beisker |
| 16h30 |
Preparation for August 3rd
Jupiter-Occultation
Continuation for Bright Sky-Backgrounds, Unsharp
Frames, how to Save “bad” Data, Problems …
W. Beisker |
18h30
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Discussions, General
Solutions & Proposals |
19h30
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Dinner |
Do not forget to take along your laptop with a downloaded version of
LIMOVIE and IRIS. Please do practise the software in advance.
Test data to be loaded by USB-stick will be given to you at the
observatory.
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