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Online Demonstration: USGS Hazards Data Distribution System (HDDS). 2 March 2012. Hazards Data Distribution System (HDDS). The HDDS provides a consolidated storage and point-of-entry system for access to the USGS-hosted datasets related to emergency response.
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Online Demonstration: USGS Hazards Data Distribution System (HDDS) 2 March 2012
Hazards Data Distribution System (HDDS) • The HDDS provides a consolidated storage and point-of-entry system for access to the USGS-hosted datasets related to emergency response. • HDDS supports two access categories: • Public – unrestricted access for general public • Restricted – password-protected access for designated emergency response personnel. Contains licensed data not intended for public use. • All requests for Restricted access are submitted and approved on event-by-event basis. • Requested online through HDDS interface: http://hdds.usgs.gov/hdds2/
HDDS Interface Options Available since June 2010 http://hdds.usgs.gov/EO/quick_downloads.php
HDDS Interface Options • HDDS (Directory-based) • The original HDDS interface provides web-based (HTTP) file viewing and download access through a hierarchical, directory-based navigation structure • Organized by date, event type, and location with a standardized sub-directory structure • Example: 201010_Volcano_Indonesia • http://hdds.usgs.gov/hdds/(Provides access to the Public Datasets and Restricted Datasets)
HDDS – Directory View Public HDDS Holdings Restricted HDDS Holdings Discovery Tools and Other Data (Maps, etc.) Full-resolution Image Data
HDDS2 - Graphical Interface http://hdds.usgs.gov/hdds2/
HDDS2 - Graphical Interface • Features • Interactive map-based interface (HDDS2) • Full resolution imagery (GeoTIFF format) • Reduced resolution JPEG (low, medium, and browse quality) • Graphical data viewing with browse and footprint area overlay • Search by event, location, date • Extensive metadata reported in multiple formats (e.g. CSV, KML, shapefiles, etc.) • Includes storage and directory-based access for all non-ingested (“ad hoc”) datasets • RSS feed available • Registration service and login access for ‘Restricted’ datasets • Bulk delivery capability via downloadable web-based client http://hdds.usgs.gov/hdds2/
HDDS Demonstration http://hdds.usgs.gov/hdds2/
HDDS Graphical Tour 1. Select Event 2. Select Data Type (Ad hoc includes non-ingested datasets) 3. Select Geographic Region (optional) 4. Date Selection (optional) 5. Select Region of Interest (optional)
HDDS Graphical Tour Region of Interest View Footprint and Browse Overlay
HDDS Graphical Tour Show or Clear ALL Browse/Footprint Overlays (per page)
HDDS Graphical Tour Additional Filters (by Dataset, Agency)
HDDS Graphical Tour Link to Thumbnail and Attributes (separate window)
HDDS Graphical Tour Bulk Download (Log-in Required)
HDDS Graphical Tour Export Metadata (based on Search Results)
HDDS Graphical Tour Select “Ad-hoc” tabs to view all non-ingested (i.e. not graphically searchable) datasets Navigate the directory-based structure • ‘Ad-hoc’ area includes: • NON_INGESTED data (no HDDS ingest capability) • NATIVE data (pre-ingest) • - metadata products such as KML, CSV, shapefiles, etc. • (ingested datasets only)
HDDS Graphical Tour Login for ‘Restricted’ Datasets RSS feed (ingested datasets only) Feedback And Help Pages
Emergency Operations: Useful Links • HDDS (Graphical View) • http://hdds.usgs.gov/hdds2/ • HDDS (Heritage Directory View) • http://hdds.usgs.gov/hdds/ • USGS EO Portal • http://eoportal.cr.usgs.gov/ • International Charter Website • http://www.disasterscharter.org/