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Sentinel:DynamicFire LocationMapping
Near- Real Time Near- Real Time Emergency MappingEmergency Mapping
Environmental Remote Sensing Group
CSIRO Land and Water
Defence Imagery& Geospatial Organisation
‘Sentinel’
Satellite Mapping of Fire Hotspots
CollaboratorsCollaborators
FundingDefence Imagery and Geospatial Organisation (DIGO)
ImageryGeoscience Australia (GA)
ImplementationCSIRO• Using NASA and University of Maryland algorithms• Based on GeoMAC fire site hosted by the USGS.
DIGO’s needsDIGO’s needs
Support Defence personneldeployed in civil emergencies
Continental solution
Identified MODIS data as a possible solution
Key RequirementsKey Requirements
All Australia Hotspot Mapping by December 2002
Satellite to Website in One hour.
MODIS sensor selected for it’s dynamic range it’s revisit frequency Terra and Aqua platforms
Key RequirementsKey Requirements
Background imagery
for context underneath the ‘hotspots’ by 6 am AEST (18:00 UTC).
Maps with fire locations delivered as
electronic graphic images (web map interface) faxable B/W map products email data distribution.
““SENTINEL” ProjectSENTINEL” ProjectDaily Hotspot Detection Daily Hotspot Detection
ExampleExample
January 1 – 24 ‘02
Dec. 26 – Jan. 10
Sequential days in
different colours
ASTERASTER
Launched December 18,1999
MODISMODIS
CERESCERESMISRMISR
MOPITTMOPITT
Terra SatelliteTerra Satellite
NASA, Terra & Aqua• launches 1999, 2002• 705 km polar orbits, descending
(10:30 a.m.) & ascending (1:30 p.m.)
Sensor Characteristics• 36 spectral bands ranging from 0.41
to 14.385 µm• cross-track scan mirror with 2330
km swath width• Spatial resolutions:
250 m (bands 1 - 2)
500 m (bands 3 - 7)
1000 m (bands 8 – 36)
• 2% reflectance calibration accuracy• onboard solar diffuser & solar
diffuser stability monitor
MODerate-resolution MODerate-resolution Imaging Imaging
Spectroradiometer Spectroradiometer (MODIS)(MODIS)
http://modis.gsfc.nasa.gov/
MODIS Synoptic CoverageMODIS Synoptic CoverageJune 24, 2002June 24, 2002
(images courtesy of the NASA MODIS Science Team)
Aqua image three hours laterTerra image
Other Natural Events that Other Natural Events that requirerequire
sub-daily Monitoring & Trackingsub-daily Monitoring & Tracking
Dust Cloud
October 23, 2002
10:05 am
(Terra)
1:35 pm
(Aqua)
Other Natural Events that Other Natural Events that Require Daily Monitoring & Require Daily Monitoring &
TrackingTracking
Typhoon Silaku off Japan
Sept. 4/2002Phytoplankton Blooms
Gulf of St. Vincent, Feb. 19, 2002
ImplementationImplementation
Peter Dyce & Alan Marks
CSIRO Land and Water
Hotspot Locations are generated by combininginformation from several MODIS bands.
HOTSPOT DETECTION
ACRES Data Acquisition Facility
Alice Springs
Image Processing:• Conversion of signal to imagery• Geolocation.• Calibration.• Fire Product Processing• Fire Location point extraction
HOTSPOTLinux server
Image ReceptionImage receivedby X-Band Receiver
Data Transferredas a text file to Canberravia secure copy protocol
INFRASTRUCTURE…
Canberra
SDE-buGIS database
Incorporation into GIS• Data reformatted• Imported into Geodatabase• Database processes queries from the Map Server and data returned.
IMS-buMap Server
Map Making• Map Server receives requests from Web Server• Queries made• GIS Layers and Imagery combined to generate maps which are sent to the Web Server
Web Server
Web Map Serving• Web Server receives requests from clients (user browsers)• Requests Passed to the Map server• Maps served to the clients
INFRASTRUCTURE…
+
Hotspotdatafile
Hotspot data map layer
Geographic Data provides context.
=
-19.525,147.465,322.6,1.0,1.0-19.527,147.475,331.0,1.0,1.0-19.703,145.773,333.0,1.1,1.0-20.023,145.398,332.1,1.1,1.0-20.566,148.250,330.5,1.0,1.0-20.293,146.196,330.7,1.0,1.0-20.294,146.206,342.2,1.0,1.0-20.296,146.216,342.7,1.0,1.0-20.250,145.858,329.5,1.1,1.0-20.305,146.214,330.0,1.0,1.0-20.261,145.867,330.3,1.1,1.0-20.314,146.213,331.3,1.0,1.0-20.315,146.223,337.1,1.0,1.0-20.325,146.221,332.5,1.0,1.0-20.595,145.525,330.7,1.1,1.0-20.669,145.464,332.4,1.1,1.0-20.935,145.180,365.2,1.1,1.0
PRODUCTS…
Internet Internet
Canberra
Internet Dissemination
The SENTINEL Bushfire The SENTINEL Bushfire WebsiteWebsite
www.sentinel.csiro.au
Web Maps are Dynamic.• Fire Locations are displayed in relation to other Geographic data• Maps are rendered and displayed on according to user interaction• Contextual layers can be added or removed.• Maps can be panned and zoomed.• Maps Layers are scale sensitive providing more information at large scales without cluttering the display at small scales.
Sentinel Website - linksSentinel Website - links
Sentinel Website - LinksSentinel Website - Links
Sentinel WebsiteSentinel Website
Sentinel WebsiteSentinel Website
Sentinel WebsiteSentinel Website
Sentinel WebsiteSentinel Website
Sentinel WebsiteSentinel Website
Sentinel WebsiteSentinel Website
Future Earth Observing Future Earth Observing System ConceptSystem Concept
SENTINEL AUSTRALIA
FireMap LandCam CoastCam RiverCam
Linkages: :•DIGO•EMA•RFS
•E-Australia FP•HC-FP•NRM Landcare•Rainforest CRC
•‘Wealth from Oceans’•Coastal Managers•HC-FP•Fisheries/Aquaculture•Rainforest-Reef Joint Bid
•MDBC•NRM Boards
SugarCam
•QSL•Canegrowers, Mills
ReefCam
•GBMPA/AIMS
Delivery System:
Top LevelProjects:
SpecialisedProjects: