Difference between revisions of "Streaming and or netCDF File"

From Earth Science Information Partners (ESIP)
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<noinclude>{{AQ CoP Solta2011 Backlinks}}
 
<noinclude>{{AQ CoP Solta2011 Backlinks}}
  
This page is for summarizing the discussion on the topic of streaming vs file transfer. Se also the extensive [[http://wiki.esipfed.org/index.php/Talk:Streaming_and/or_netCDF_File | discussion]] for this page.
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This page is for summarizing the discussion assessment on the topic of streaming vs file transfer. Se also the extensive [[Talk:Streaming_and/or_netCDF_File | discussion] for this page.
  
=== Data Streaming ...===
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===Background===
* streaming,
 
==== Streaming netCDF ====
 
Russ Rew of Unidata points out that
 
  
=== CF-netCDF and WCS 1.1 for data exploration and analysis ===
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== Features of data streaming relevant to AQ==  
====CF-netCDF is a strongly typed data structure for multidimensional data cubes====
 
* netCDF gives the storage and data access facility;
 
* CF gives it the semantic clarity and specificity.
 
====WCS 1.1 data access protocol uses a simple parameter-space-time data query language ====
 
* give me the data for specific Obs parameter, 3D Bounding box, time range.
 
* The return payload is a slice or dice (sub-cube) subset of the original data along well defined dimensional axes and boundaries.
 
  
==== CF-netCDF data model and WCS 1.1 data access protocol are structurally compatibe ====
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* streaming, ... Todd?
  
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* Russ Rew of Unidata points out that
  
* Observations/Models variables  >> map to CF-netCDF ???
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== AQ CoP Assessment ==
* WCS 1.1 '''Coverage''' >>> maps to >>> '''Dataset''', i.e. a set of homogeneous observations that share space/time dimensions. It may be a specific model, obs network etc.
 
* WCS 1.1 '''Field''' >>> maps to >>> '''Observation''' or model Parameter, i.e. AOT, ColumnNO2, SurfaceSo4
 

Revision as of 06:50, July 18, 2011

< Back to AQ CoP.png | Workshops | Air Quality Data Network

This page is for summarizing the discussion assessment on the topic of streaming vs file transfer. Se also the extensive [[Talk:Streaming_and/or_netCDF_File | discussion] for this page.

Background

Features of data streaming relevant to AQ

  • streaming, ... Todd?
  • Russ Rew of Unidata points out that

AQ CoP Assessment