IRI/LDEO Climate Data Library
description
Transcript of IRI/LDEO Climate Data Library
IRI/LDEO Climate Data Library
M.Benno Blumenthal, Michael Bell, and John del Corral
International Research Institute for Climate and Society
Columbia University
http://iridl.ldeo.columbia.edu/
Overview
IRI Data Collection
Generalized Data Tools
Specialized Data Tools
Dataset • Dataset •Dataset •Variable
•ivar•ivar
multidimensional
Data Viewer Data Language
Maproom
URL/URI for data, calculations, figs, etc
Data Flow based Analysis
Resultsdata dataanalysis
Data Dataanalysis
IRI DataCollection
Dataset • Dataset •Dataset •Variable
•ivar•ivar
multidimensional
EconomicsPublic Health
“geolocated by entity”
GIS
“geolocation byvector object or projection metadata”
Ocean/Atm
“geolocated by lat/lon”multidimensional
spectral harmonicsequal-area gridsGRIB grid codesclimate divisions
IRI Data Collection
IRI DataCollection
Dataset • Dataset •Dataset •Variable
•ivar•ivar
ServersOpenDAPTHREDDS
GRIBnetCDFimagesbinary
DatabaseTablesqueries
spreadsheetsshapefiles
images w/proj
IRI Data Collection
IRI DataCollection
Dataset • Dataset •Dataset •Variable
•ivar•ivar
Calculations“virtual variables”
imagesgraphics
descriptive and navigational pages
OpenGISWMS/WCS
Data Filesnetcdfbinaryimages
Clients
OpenDAPTHREDDS
Tables
ServersOpenDAPTHREDDS
GRIBnetCDFimagesbinary
DatabaseTablesqueries
spreadsheetsshapefiles
images w/proj
IRI Data Collection
IRI General Data Tools
Data Page
IRI General Data Tools
Data Viewer
IRI General Data Tools
Cut and Paste
IRI Map Room
Malaria Early Warning System• Front page illustrates most recent dekadal rainfall estimates (FEWS RFE)
• Change dates to view different time periods
• Administrative and epidemiological overlays available
• Click and drag box across map to zoom
IRI Map Room
STEP 1: Selectsize of domain for analysis
STEP 2: Select location for which analysis will be created
Administrative District ORBox – 11km, 33km, 55km, 111km
MEWS Time Series Analyses
IRI Map Room
MEWS Time Series Analyses
IRI Map Room
Climatic Suitability Interface
• Front page illustrates number of months during the year that are suitable based on “normal” conditions
• Same visual options as MEWS
IRI Map Room
Climatic Suitability: A Historical ViewIRI Map Room
Connection Between Resources
Links on the side menu allow users to interact between products
IRI Map Room
Connection Between ResourcesIRI Map Room
Going into the Future
• Continuing data efforts• Expanding map rooms directed at particular
user groups• Semantic Web
metadata/navigation/provenance
http://iridl.ldeo.columbia.edu/ontologies/
Data Flow based Analysis with explicit semantics
Resultsdata dataanalysis
Data Dataanalysis
Semantic Web
Faceted Searchhttp://iridl.ldeo.columbia.edu/ontologies/query2.pl?...
Metadata Browserhttp://iridl.ldeo.columbia.edu/ontologies/browse.pl