U.S. INTEGRATED OCEAN OBSERVING SYSTEM DATA ACCESS SERVICES

Coastal Geotools: Advances in Federal Data Access ServicesHassan Moustahfid, Chris Duncombe Rae, Derrick Snowden, Becky Baltes, and Robert Ragsdale, NOAA/US

April 1, 2015

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U.S. IOOS®: Program Overview

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• Codified in law (P.L. No 111-11, March 2009)

• Partnership effort that leverages dispersed national investments to deliver ocean, coastal and Great Lakes data relevant to decision-makers

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Coastal Component– 17 Federal agencies– 13 regional partners– Academia & Industry

Global Component– US contribution to GOOS– 64% of the Global Climate

Ocean Observing System completed

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What is DMAC?

2014-04-15

DMAC is the collection of people, process, and technology that enable the dissemination of diverse and distributed data sets using the WWW as the platform.

IOOS is deploying, and in some cases building, infrastructure to enable this dissemination.

Technical Solutions 4

A layered view of the primary roles within IOOS/DMAC

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Raw data

Knowledge

Exposing Data!

52014-04-15Implementation across the enterprise

Functional DACs complement the regional footprint

Anatomy of an RA DAC

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Operational Use of HF Radar Surface Currents for Search And Rescue

Surface Currents

Search And Rescue Optimal Planning

System (SAROPS)

Data Acquisition

Data Product Generation & Management

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Technical solutions 8

HFR SAROPS as an example of the layered architecture in practice.

Application or Service Provider

Brokering Systems

Interoperability Services for Data Distribution on the Web

Data, Models, Metadata, Raw information

Service, Data, Asset Catalogs

Intermediate Product Developers

THREDDS Servers

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IOOS Model Data Interoperability Design

ClientsNetCDF-Java

NetCDF4-Python ERDDAP

ROMS

ADCIRC

HYCOM

SELFENCOM

FVCOM

Observed data (buoy, gauge, ADCP, glider)

Matlab PanoplyIDV ArcGIS Python Godiva2

Com

mon

D

ata

Mod

el

Apply Standardization

Distribute viaWeb Services

OPeNDAP+CF WCS

NetCDF Subset WMS

ncISO

SOS

GridUgridTimeSeriesProfileTrajectoryTimeSeriesProfile

Application or Service Provider

Brokering Systems

Interoperability Services for Data Distribution on the Web

Data, Models, Metadata, Raw information

2015-04-01Advances in a Distributed Approach for Ocean Model Data Interoperability; http://www.mdpi.com/2077-1312/2/1/194

Technical solutions 11

Use Case: Model Data comparison using web services

33 Tb 4D model output on a triangular mesh grid

CO-OPS offers 1019 data sets via their SOS containing water level and met parameters

Plot the time series of observed water level and model simulation sampled at the observation locations, via web services.

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http://tidesandcurrents.noaa.gov/map/

http://nbviewer.ipython.org/urls/raw.githubusercontent.com/rsignell-usgs/notebook/fef9438303b49a923024892db1ef3115e34d8271/CSW/IOOS_inundation.ipynb

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Model Data comparison con’t

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Modify in your browser; Runs in the cloud; No need to download data;

Multi-sensor Improved Sea-Surface Temperature for IOOS

68 GHRSST Product Lines Now Archived - http://data.nodc.noaa.gov/geoportal/rest/find/document?searchText=title%3AGHRSST&start=1&max=100&contentOption=intersecting&f=searchPage&expandResults=True

Multi-scale Ultra-high Resolution (MUR) SST analysis, Global, 0.011 Degree, Daily

http://coastwatch.pfeg.noaa.gov/erddap/griddap/jplMURSST.largePng?analysed_sst[(2015-03-30T09:00:00Z)][(0.00549316):(55.0031)][(-134.995):(-39.9957)]&.draw=surface&.vars=longitude|latitude|analysed_sst&.colorBar=|||||

Access MethodsTHREDDSHyraxLive Access ServerWMSWCSERDDAP

Available FormatsnetCDFImagesEsri ASCIIJsonMatlabOPeNDAP

Comparison of 1km Data Sets

MODIS SST (4 micron)

Courtesy NASA GSFC OBPG

JPL G1SST

Courtesy Yi Chao, UCLA

A network of underwater profiling gliders

catalog.ioos.us/gliders

Multi-disciplinary and multi-mission capabilities

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Climate/Ecosystem/Fisheries Management/Water Quality

Hurricane Forecasting Response to Oil Spill

The SoCal Niño IndexCalCOFI Fish Tracking

HAB

Deep Water Horizon Alaska

Hypoxia

Exercising the Network

Glider DAC Update

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• National standards to ease exchange of data from regional glider operators

• Real-time distribution to non-federal and federal partners

• Share your data• Let us make it easier• Archiving

Biological and Physical Data IntegrationBeta version of marine mammal health mapping tool

oceanview.pfeg.noaa.gov/ATN