[back] Moon: Rimae Triesnecker, Ariadaeus, Hyginus  



(c) 2003 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors.


About these Images / Über diese Bilder

CCD: Sony Camcorder
Image Type, Orientation: Processed Video frames, North is up
Exposure time: 1/300 sec, some thousand frames, processed with a speckle interferometry program of Christoph Stelzer, University of Tübingen, Germany
Exposure date: September 21st, 2004
Location: Capella Observatory at Amani Lodge, Kupferberg near Windhoek, Namibia
Filter: No
Instrument: Ganymed 60cm-Hypergraph in secondary focus, f=4800 mm
Seeing (FWHM): Average of about 1.5" for each 1/300 sec. exposure.
Photographer: Hanns Ruder
Remarks: The frames are divided in 12 overlapping sub-frames. The reconstruction was carried out with 200 Knox-Thomson datasets (see here for explanation) respectively. Anisoplanatism-artifacts (see here for explanation) were suppressed by statistical analysis.
Bemerkungen: Die Bilder wurden in 12 überlappende Teilbilder zerlegt. Die Rekonstruktion wurde jeweils mit 200 Knox-Thompson-Datensätzen (siehe z.B. hier) durchgeführt. Anisoplanasie-Artefakte (siehe z.B. hier) wurden mit einem statistischen Verfahren herausgerechnet.

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