/dcs-insar-diapason

ERS / ENVISAT automated InSAR Module (CNES, ALTAMIRA)

Primary LanguageShellApache License 2.0Apache-2.0

Developer Cloud Sandbox for InSAR interferogram generation with the Diapason processor

This package contains wrapper scripts for InSAR processing of ERS or Envisat ASAR pairs with the Diapason software. Diapason is a proprietary InSAR processing system maintained by Altamira-Information (wwww.altamira-information.com)

Getting started

This application requires the diapason package to be installed , and runs on a Developer Cloud Sandbox , that can be either requested from:

Installation

Log on your developer cloud sandbox and from a command line shell ,run the following commands :

git clone git@github.com:pordoqui/dcs-template-insar-diapason.git
cd dcs-template-insar-diapason
mvn install

Processing overview

This service creates the interferometric phase,coherence and reflectivity from an InSAR pair .

The steps performed are :

  • SLC generation (when the inputs are Level 0 )
  • Image coregistration
  • InSAR generation
  • Georeference the InSAR results
  • Publish the results

The default master/slave couple is : https://eo-virtual-archive4.esa.int/supersites/ASA_IM__0CNPDE20100215_152550_000001202086_00498_41634_8487.N1 (master) https://eo-virtual-archive4.esa.int/supersites/ASA_IM__0CNPDE20100426_152543_000000302088_00498_42636_0225.N1 (slave)

Other master/slave pairs may be specified by editing the [application.xml] file

Launch the processing

The processing may be run in a shell :

ciop-run

Or it may be submitted with the WPS service available on the Sandbox dashboard , and specifying the inSAR pair to process by setting the master and slave image URL , separated by a colon eg :

https://eo-virtual-archive4.esa.int/supersites/ASA_IM__0CNPAM20090201_092428_000000162076_00079_36205_3967.N1:https://eo-virtual-archive4.esa.int/supersites/ASA_IM__0CNPDE20090412_092426_000000162078_00079_37207_1556.N