Lifecycle of a PDS Archive
A PDS data archive has several phases, which are often cyclical as data is augmented or updated by the data providers.
Planning Phase
- Data archiving requirements written into mission Announcement of Opportunity
- Pre-proposal briefing on PDS data archiving requirements given to potential proposers
- Proposal data archiving section reviewed by PDS
- PDS orientation to flight project staff
- Data archiving working groups formed
Definition and Design Phase
- Project Data Management and Archive Plans define data to be archived
- Data Product and Collection organization Software Interface Specifications (SISs) detail the data and bundle structure
- Preliminary metadata labels loaded into the PDS catalog
Production Phase
- Raw and processed data products, labels (metadata), and documentation produced
- Preliminary and quick-look data made accessible via Project and PDS web pages
- Data archive products validated and peer-reviewed; liens corrected
Distribution and Maintenance Phase
- Final data products made available on-line
- PDS add the data to the archive
- Physical copies sent to NSSDC
- PDS provides data, documentation, and science expertise to users
- Data archive maintained via periodic refreshes, addition of new/updated data products