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“MODIS Direct Broadcast &Rapid Response Capabilities: Getting Information to Operational Decision Makers” An Earth Science Vision: Technology Pathways.

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Presentation on theme: "“MODIS Direct Broadcast &Rapid Response Capabilities: Getting Information to Operational Decision Makers” An Earth Science Vision: Technology Pathways."— Presentation transcript:

1 “MODIS Direct Broadcast &Rapid Response Capabilities: Getting Information to Operational Decision Makers” An Earth Science Vision: Technology Pathways and Challenges for 2025 IGARSS 2002 Toronto, Canada Dr. James C. Dodge NASA Headquarters Washington, DC 20546

2 Real-Time Observations from MODIS Fires Coastal conditions Flooding Tropical cyclones Thunderstorms Ice conditions Snow cover Ocean gradients Dust Air pollution Vegetation

3 SEUS-X DB station - MODIS - 4.0 m dish - X/Y mount

4 UW-Madison EOS Direct Broadcast Groundstation TeraScan SX-EOS 4.4 m antenna: First pass acquired 2000/08/18 Overpass prediction 2000/10/13

5 Global Distribution of EOS Direct Broadcast Sites

6 World View Cyprus from MoscowMauna Loa Cyclonic Circulation: Beijing Dust clouds: Korea Italy-Greece from Matera

7 EOS Direct Broadcast Web Site

8 2001/04/03 1625: South Florida and Cuba, True Color

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10 MODIS Bands 1/4/3, 2000/11/01 1630 UTC, UW-Madison Direct Broadcast Band 21 Fires in Shenandoah National Park, VA

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13 Active Fire Mapping Program Forest Service Remote Sensing Applications Center Rapid Response University of Maryland NASA Goddard Space Flight Center

14 MODIS Rapid Response Project: Design Rapid Response System NASA/GSFC Terra Direct Broadcast Receiving Station GES DAAC NASA/GSFC NOAAUniversity of Maryland Geography Dept USDA Forest Service Remote Sensing Application Center EDOS MODIS L0 Data Active Fire and Corrected Reflectance http://rapidfire.sci.gsfc.nasa.gov Cumulative Fire Maps http://www.nifc.gov.firemaps.html Active Fire Locations Burn Severity Maps Handcrafted Imagery L1B Data October 2001 Active Fire Locations Selected Imagery Web Fire Maps http://rapidresponse.umd.edu Backup Feed L1B Data

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19 MODIS Rapid Response System Views Recent Russia Flooding (6/11/02) http://rapidfire.sci.gsfc.nasa.gov/

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21 Multispectral Measurements of Atlantic Storm

22 MODIS 2000/08/29 1130 UTC: Band 2 Reflectance and Cloudmask

23 U. Wisconsin MODIS Snow-Cover Algorithm

24 New Products from MODIS Bands Band 31 for Ocean Temp. Gradient Information MODIS Mapped On a DEM

25 Observing Lake Turbidity

26 Ice-Covered Hudson Bay Labrador Current:Goose Bay Real-Time Observations of Canadian Ice

27 MODIS Band 2: 250 meter resolution UW-Madison Direct Broadcast 2000/10/13 1559 UTC

28 Regional Data Assimilation GOES Land Surface Radar Reflectivity LAPS Diabatic Init. - TRMM:PR/TMI -MODIS -AIRS -AMSU-E -QUICKSCAT -GIFTS -GOES LST, Clouds -NEXRAD -Lightning Aimed at 0-12h forecast issues

29 SeaSpace Web Page Real-time Image Retrieval

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31 Direct Readout Roadmap to NPP POES/DMSP/SeaStar TerraAqua AVHRR SeaWiFS OLS MODIS AIRS AMSU HSB NPP VIIRS CrIS ATMS Evolution of Concurrent Ground System Supporting Technologies and Algorithm Development Standardization & Increasing RF, Modulation & Bandwidth Requirements S/C & Instrument Evolution Custom Frame Formatters & Ingest software Analog Custom Receivers NOAA Level1B (AVHRR) Limited Data Distribution mechanisms L,S-band.665 - 2Mbps Bi-Phase L X-band 13.1Mbps Viterbi OQPSK X-band 15Mbps OQPSK NRZM X-band 15Mbps QPSK NRZM Viterbi Compression S/C specific STPS Level-0 Return Link Processor Analog Configurable Receiver MODIS Level-1 DAAC & MODIS Simulcast Reconfigurable RT-STPS Return Link Processor Digital re-Configurable Receiver MODIS & AIRS Level-1 DAAC & NEpster with L0 & L1 data Reconfigurable RT-STPS Digital re-Configurable Receiver (PC-based) ALL Instru. Level-1 Software DAAC & NEpster with L0, L1 & EDRs Simulcast of all Instruments

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