Bridging Archival Standards: Building Software to ...

Bridging Archival Standards: Building Software to Translate Metadata Between PDS3 & PDS4

Planetary Science Informatics and Data Analytics Conference St. Louis, MO -- April 25, 2018

Cristina M. De Cesare cristina.m.decesare@jpl. Lead Mission Interface, PDS Imaging Node Jet Propulsion Laboratory, California Institute of Technology

? 2018 California Institute of Technology. Government sponsorship acknowledged.

Outline

Intro to PDS & PDS4 Challenges of translating between PDS3 & PDS4 A Solution: The Label Mapping Tool

What it does & how it works Future software development

Intro to PDS & PDS4 Challenges of translating between PDS3 & PDS4 A Solution: The Label Mapping Tool

What it does & how it works Future software development

What are PDS and PDS4?

The Planetary Data System (PDS) is

NASA's repository for the distribution and long term preservation of NASA planetary data.

The PDS Archive is the digital data repository

maintained by PDS.

The PDS Standard are requirements and

constraints designed to ensure the usability of data in the PDS Archive throughout the lifetime of the archive.

PDS4 is the latest version of the PDS Standard.

(PDS4 is not a data format.)

PDS Labels

PDS Product

1010000 1000100 1010011 0110100 0100001

Label Archive File File

? A file containing PDS metadata is called a PDS Label.

? A PDS label, along with the file or files that it describes,

constitute a PDS Product.

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