Difference between revisions of "29.05.2012 WP9 Geoprocessing"

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(On Update on Thredds activities)
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=== On Update on Thredds activities ===
 
=== On Update on Thredds activities ===
 
GC illustrates the procedure implemented so far about the invocation of Thredds by a Java library (Environment Explorer Library or EnvEx)
 
GC illustrates the procedure implemented so far about the invocation of Thredds by a Java library (Environment Explorer Library or EnvEx)
 +
 
GC demonstrates how the layers contained in the NetCDF files, lying on Thredds, are indexed by another automatic procedure on the GeoNetwork
 
GC demonstrates how the layers contained in the NetCDF files, lying on Thredds, are indexed by another automatic procedure on the GeoNetwork
 +
 
A discussion on netCDF CF files follows:
 
A discussion on netCDF CF files follows:
 +
 
FBrito says that the files the community is interested in, belong to the NetCDF-CF category
 
FBrito says that the files the community is interested in, belong to the NetCDF-CF category
 +
 
GC says that formally there can be files with a NetCDF CF structure which are not associated to layers but that can be, for example, images or points-trajectories. The file we may be interested into are the NetCDF CF ones with a GRID structure
 
GC says that formally there can be files with a NetCDF CF structure which are not associated to layers but that can be, for example, images or points-trajectories. The file we may be interested into are the NetCDF CF ones with a GRID structure
 +
 
FBarchetta says that the NetCDF CF files from MyOcean are generally of GRID type
 
FBarchetta says that the NetCDF CF files from MyOcean are generally of GRID type
 +
 
FBrito proposes to GC to test the system with some files from MyOcean which Terradue will provide
 
FBrito proposes to GC to test the system with some files from MyOcean which Terradue will provide
 +
 
FBrito says that Terradue is interested in WCS access to the files, because this would allow parallelization on the WPS-Hadoop framework
 
FBrito says that Terradue is interested in WCS access to the files, because this would allow parallelization on the WPS-Hadoop framework
 +
 
FBrito advices the usage of WPS-Hadoop for all the geo spatial processing
 
FBrito advices the usage of WPS-Hadoop for all the geo spatial processing
 +
 
GC will introduce a method, in EnvEx , for retrieving the WCS address for a certain netCDF layer
 
GC will introduce a method, in EnvEx , for retrieving the WCS address for a certain netCDF layer
  

Revision as of 17:32, 29 May 2012

WP9 Skype 29 may 2012

Participants: G. Coro, F. Brito, F. Barchetta

Topics

  • Update on Thredds activities;
  • Summary of the work about WPS.

On Update on Thredds activities

GC illustrates the procedure implemented so far about the invocation of Thredds by a Java library (Environment Explorer Library or EnvEx)

GC demonstrates how the layers contained in the NetCDF files, lying on Thredds, are indexed by another automatic procedure on the GeoNetwork

A discussion on netCDF CF files follows:

FBrito says that the files the community is interested in, belong to the NetCDF-CF category

GC says that formally there can be files with a NetCDF CF structure which are not associated to layers but that can be, for example, images or points-trajectories. The file we may be interested into are the NetCDF CF ones with a GRID structure

FBarchetta says that the NetCDF CF files from MyOcean are generally of GRID type

FBrito proposes to GC to test the system with some files from MyOcean which Terradue will provide

FBrito says that Terradue is interested in WCSWeb Coverage Service access to the files, because this would allow parallelization on the WPS-Hadoop framework

FBrito advices the usage of WPS-Hadoop for all the geo spatial processing

GC will introduce a method, in EnvEx , for retrieving the WCSWeb Coverage Service address for a certain netCDF layer

Summary of the work about WPS

Short terms plan: