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PPI Node Report. PDS Management Council August 28-29, 2012 R. J. Walker S. P. Joy T.A. King J. Mafi. PPI Overview . Activities Data deliveries running smoothly. PDS4 Testing Very productive and useful. PDS4 Data Migration Plan Progressing and nearly ready for first phase.
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PPI Node Report PDS Management CouncilAugust 28-29, 2012 R. J. Walker S. P. Joy T.A. King J. Mafi
PPI Overview • Activities • Data deliveries running smoothly. • PDS4 Testing • Very productive and useful. • PDS4 Data Migration Plan • Progressing and nearly ready for first phase. • PDS4 Tools • Some ready , some needed. • PDS4 First Mission • MAVEN
Activities Missions Active • Pipeline: Messenger, Cassini, LRO, MEX • SIS: Juno • Peer Review: Dawn, MSL • Cruise: New Horizons • Assist: Rosetta Baseline • PDS4 – Design and Tool Dev.(level of effort equal to an large mission) • Archive maintenance • Web enhancements Pre-Launch • SIS: MAVEN Restoration • Pipeline: MGS, Voyager • Prelim: Kaguya Issues • A few • Nothing higher than yellow • All manageable
PDS4 Testing • Selected representative data from our PDS3 archive. • Cassini RPWS (calibrated) • Created • Product labels. • Collections. • Bundles. • Tested multiple versions of model • Testing pipeline • RFAs: Earlier tests (0700j): 9; Recent tests (0800k): 10. • Some RFAs "closed" with no action. • ??? How well are RFAs being addressed ???
PDS4 Data Migration PlanStarted several years ago… • Refactor current archive as single Data Set per Volume. • Split volumes with multiple data sets. • Update to PDS 3.8 compliance. • Validate with Ames Validator tool. Progress: 720 volumes => 413 datasets Remaining: 27 PVO data sets, Cassini MAG (peer review) and errors in MEX (fixable by PDS?) • Transform PDS 3.8 volume to PDS4
PDS4 Rollout • Switch current PPI interface from current volumes to new dataset volumes. • Same model as PDS4 • Convert and register as PDS4 resources. • Integrate PDS4 services as they become available. • Incremental and feature-by-feature.
Tools We Use for PDS4 • Oxygen • Editing and validation • pds.docgen (PPI developed, open source) • Apache Velocity based template processor • Saxon Schema and Schematron validation • Command-line (java)
Tools we use for PDS3 • Ames Volume Validator Note: Large volumes cause problems with validator. • Work around: Must divide dataset and check as smaller pieces. Something to consider with PDS4 validator. • Lbtool • Validate label • Tbtool • Validate label/data structure.
PDS4 Tool Development Plans PPI Refine pds.docgen as needed. Create PDS4 harvester for Solr search engine. Schema driven, web based XML editor. (adapted from another project) We need: Data Registry services (EN to develop) Volume verifier (AMES?) tbtool (PPI - ????) Clear protocols (all)
First Mission – MAVENMission Time Line NOW: SIS development has begun 2013-Nov-18 to 2013-Dec-17: Launch window 2014-Sep-22 or later: Mars Orbital Insertion 2014-Nov: start of science operations (5 weeks after MOI) 2015-Apr: first data delivery (6 months after start of science ops)
First Mission - MAVEN • Instruments: 4 particle, MAG, Plasma wave. • Data types: ASCII tables and binary tables. • Forms of binary tables • CDF data to be treated as simple binary tables with a header. • Raw data will be archived as packets. Need bit field support in PDS4 – to be worked. • Delivery package • Description of package in SIS template.
Summary • We are well positioned for a migration of our full archive to PDS4. • Things we need in PDS4 (to support MAVEN) • Delivery Package (full and incremental) • Association of Instrument and Instrument_Host. • Bit Fields • PDS4 information model issues are resolvable.
PDS 2010/PDS 4 Participation • Participate in DDWG (Steve, Joe, Debra) • Reviews, discussion, studies, white papers • Unsustainable demands • Participation is impacting archive maintenance and migration activities. • Participate in SDWG (Todd) • Reviews, discussions, testing • Manageable demands • Advisory and Review (Todd) • Manageable demands (to a point).
Missions • Active Missions • MESSENGER PPI Lead Mature Pipeline M. Sharlow • Cassini Mature Pipeline D. Kazden, J. Mafi • MEX Mature Pipeline M. Sharlow • LRO Mature Pipeline M. Sharlow • Dawn Peer review J. Mafi • Rosetta Assist SBN S. Joy, J. Mafi • Juno SIS's in review J. Mafi • MSL Peer Review M. Sharlow • New Horizons Cruise S. Joy, J. Mafi • Pre-launch Missions • MAVEN PPI Lead SIS development J. Mafi, S. Joy • Restorations • MGS Mature Pipeline M. Sharlow • Kaguya Labels designed M. Sharlow • Voyager New data sets J. Mafi, S. Joy • China/Foreign Missions • PDS Standards Seminar All • IPDA S. Joy, T. King
Issues by Mission- all manageable - • MAVEN • Requires PDS4 support for SIS development and product design • Cassini • Multiple re-submissions; some user’s guides and high order data behind schedule, but progressing; • Dawn • Data in review – trying to meet PMDAP deadline (9/12/12) • MESSENGER • Higher order data sets under review • Rosetta • PDS not included in ESA/ESTEC review of data sets • Kaguya • Data available online at http://darts.jaxa.jp with minimal PDS labels