News
1st phase accomplished
Current Events
COAA
2002 Meeting
2nd
ESSRS Workshop
Report
Document Due
2001 TAC meeting
SAR
Presentation (ppt)
Vaccess
2001 Meeting (ppt)
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First Phase of VAccess has been acomplished,
the second phase will start on Sep.19, 2002
Successes of the first year are being enhanced
with significant results that include:
- Populating VAccess databases with data sets from Landat 7, MODIS,
ASTER, TRMM, and SPOT panchromatic images
- Posting of TRMM datasets
- FTP site access
- Testing MODIS vegetation indices products created for Virginia users
including 1km and 8-day Leaf Area Index, (LAI), and
- Fraction of Photosynthetically Active Radiation (fPAR).
- AVHRR Land daily tile data for the region, made accessible via
the internet
- Flood risk models for Northern Virginia hydrology basins using Virginia
rain rate measurements and the NOAA River Forecast
- Center data flood risk models
- Detection of high probability flash flood hazards at traffic intersections
using GMU developed algorithms and morphometric analysis – (Department
of Emergency Management expressed interest)
- Automated ordering analyses (correcting model flow directions) for
stream networks saving manual effort for in situ data collection
- Collaborations on issue-oriented activities among the several VAccess
organizations, such as a geo-coded address database for
- Fairfax County ingested into an ArcView database – schools,
hospitals, elderly and child-care facilities locations
- In-service, hands-on training workshop for agricultural extension
agents on GIS and GPS
- Ready for testing on line GIS/RS tutorial (geared for decision-makers
and policy regulators).
- Installation of the AVHRR download station
- Near completion of a JMU Shenandoah Valley 3-D virtual environment
fly-by prototype
- WebGIS-based data dissemination system, prototyped for NASA facilities
in the Chesapeake Bay Watershed area, aimed at providing environmental
support for federal regulation compliance.
- Pollution runoff detection (animal feedlot as a source) using an
Orion and UVA faculty/student-built instrument
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