This directory contains the Viking seismic data archived in NSSDC.
All data are converted by 'preformat.pl'.
The filename of the program 'preformat.pl' is saved as 'preformat.pl.txt'
in this directory to keep from the cgi processing.

See the following URLs for more detail of data.

http://nssdc.gsfc.nasa.gov/nmc/datasetDisplay.do?id=PSPG-00070
http://nssdcftp.gsfc.nasa.gov/staging/request/PSPG00070/
http://spdf.gsfc.nasa.gov/pub/documents/old/documentation_from_nssdc/old_data_doc/all_catalogs/dsc_0410.pdf

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March 20, 2015
Japan Aerospace Exploration Agency
Yukio Yamamoto