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Data provider

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Seacoos netcdf convention (format, data dictionary of variable and attribute ... to provider in-situ and model data, screen-scraped data from outside sources. ... – PowerPoint PPT presentation

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Title: Data provider


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Data provider Seacoos netcdf convention (format,
data dictionary of variable and attribute
standard names) applied to provider in-situ and
model data, screen-scraped data from outside
sources. (30 Gigabytes since September
2004) Raster images(.pngs) copied to fileserver
with timestamp and projection info colleceted.
(70 Gigabytes since September 2004) Data
aggregator Perl scripts convert latest
measurements from netCDF to database SQL INSERT
statements to populate the PostgreSQLPostGIS
database. One table per variable type/data layer
indexed temporally, spatially.
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Products MapServer GIS visualization with
additional features such as animation,
point/raster query, time series graphs Data
query/export by OGC WMS(images), WFS(records)
DODS/OPeNDAP netCDF or relational database
server Documentation http//twiki.sura.org/bin/v
iew/Main/DataStandards QA/QC Basic flagging for
range,continuity,calibration OGC Catalog, Sensor
Web, SensorML, ObsMeasurments
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