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Presentation transcript:

Latest Datasets and Services at the: David Moroni David.F.Moroni@jpl.nasa.gov PO.DAAC Data Stewardship and User Services Team Manager Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA © 2018 California Institute of Technology. Pasadena, CA. Government sponsorship acknowledged.

Data Management & Stewardship Information Services and Forum The Role of PO.DAAC Data Management & Stewardship Preserve and distribute oceanographic data for the benefit of future generations domestically and abroad. Data Access Provide intuitive services to discover, select, extract and utilize oceanographic data. Information Services and Forum Science data specialists Human-to-human interaction Knowledgebase and FAQs Guidance and resource materials

Supported NASA Missions & Projects Overview of Data Sources Supported NASA Missions & Projects Other Missions & Projects AVHRR-Pathfinder, DMSP (SSMI, SSMIS), GEOS-3, GOES, MetOp-A/B, Oceansat-II, WindSat. Seasat, TOPEX/Poseidon, Jason-1, NSCAT, SeaWinds on ADEOS-II, CYGNSS, QuikSCAT, ISS-RapidScat, Terra, Aqua, GRACE, GHRSST, MeASUREs, Aquarius, SPURS Physical Oceanographic Data 600 Publicly Distributed Datasets 72 Near-Real-Time (NRT) RapidScat L2B Wind Speed Gravity Ocean Vector Winds Ocean Circulation & Currents Sea Surface Temperature Ocean Surface Salinity Sea Ice Ocean Surface Topography ASCAT L2 Coastal Winds MODIS Chlorophyll-A CYGNSS V2.0 Wind Speed

https://podaac.jpl.nasa.gov/CitingPODAAC 15 New Wind Datasets Version 5.0 Aquarius/SAC-D Wind Speed QuikSCAT L2B Version 4.0 @ 12.5 km, netCDF-4 Released 7 Dec. 2017. Released 5 April 2018. Daily, 7 day, monthly, seasonal, annual Complete historical reprocessing, provides closer land retrieval using Land Contamination Ratio (LCR) algorithm. SMAP L2/L3 CAP Version 4.0 (JPL) Wind Speed Released 22 Feb 2018. MetOp-A ASCAT L2 Wind Vector CDR Daily, 8-Day, Monthly; 60 km L2; 0.25x0.25 degree L3. 12.5-km (Coastal) and 25-km Consistently reprocessed, CMOD7, 1Jan2007 to 31Mar2014 RapidScat L2B Climate Version 2.0, 12.5-km netCDF-4 CYGNSS Version 2.0 L1, L2, and L3 netCDF Released 19 Dec. 2017. Released 11 April 2018 First science quality, full public release. SST-dependent GMF with cross-swath bias corrections. 18 March 2017 to present day. Simplified flagging schema with new flags. 6-day latency. Note: DOIs are now available for all “Open” Datasets! Please cite accordingly when publishing. https://podaac.jpl.nasa.gov/CitingPODAAC

FTP Replacement: PO.DAAC Drive interface with WebDAV client: File Transfer Protocol (FTP): ftp://podaac.jpl.nasa.gov Open-source Project for a Network Data Access Protocol (OPeNDAP): http://opendap.jpl.nasa.gov FTP Replacement: PO.DAAC Drive interface with WebDAV client: https://podaac-uat.jpl.nasa.gov/drive/ Thematic Real-time Environmental Distributed Data Service (THREDDS): https://thredds.jpl.nasa.gov Web Services (search/subset/extract): https://podaac.jpl.nasa.gov/ws PO.DAAC-PY (Python Library Toolkit): https://github.com/nasa/podaacpy Data Recipes: http://bit.ly/datarecipes State of the Oceans (SOTO) upgraded to Version 4.2.1. Enhanced Map functionality and Full Time Series Backfill! Added layers: Sea-Ice Concentration, Soil Moisture, Surface Precip. Extended browser compatibility: Chrome, Firefox, Safari. https://podaac-tools.jpl.nasa.gov/soto/ HiTIDE L2 Subsetter Updated: Version 4.2.0 Granule Merge Feature ASCAT, QuikSCAT, and RapidScat Available! CYGNSS coming soon!

Upcoming Datasets and Services Cyclone Global Navigation Satellite System (CYGNSS): SOTO Next Generation: On-demand Analytics + More Data Layers Version 2.1: Science Team evaluation is nearly complete. More wind layers: RapidScat, QuikSCAT, and CYGNSS. ASCAT: MetOp-B and MetOp-A CDR (TBD in 2019, KNMI). HiTIDE Data Infusion: CYGNSS, QuikSCAT v4, RapidScat v2. Salinity Continuity Project (SCP): Periodically re-processed salinity and wind speed datasets from SMAP. Drive Version 1.4.2: More consistent browser UX vs. FTP. WebDav directory structure more consistent with FTP. Includes datasets coming from both RSS and JPL.

Comments/Questions Always Welcome! FTP-Retirement coming very soon, likely by end of 2018. Tutorials: http://bit.ly/podaactutorials User Forum: https://podaac.jpl.nasa.gov/forum/ Data Recipes (server-side subsetting, numerical analysis, machine learning, etc…) Tutorials (search, extract, subset, tools, services, etc…) Frequently Asked Questions (FAQs) User Questions Ocean Stories How to get URS Account: https://urs.earthdata.nasa.gov/users/new Join our Mailing list: podaac@podaac.jpl.nasa.gov