xsar
0.10.dev38+gf64436a

Getting Started

  • Installation
    • conda install
      • recommended packages
    • Update xsar to the latest version
      • Developement installation

Examples

  • XSAR simple example
  • XSAR example
    • Open a dataset with a xsar.Sentinel1Meta object
    • Open a dataset at lower resolution
    • Extract a sub image of 10*10km around a lon/lat point
      • Convert (lon,lat) to (line, sample)
      • Extract the sub-image
  • Projecting data on a map
    • Opening the dataset
    • Display the image without projection
    • Reprojecting to epsg 4326, using rioxarray.reproject
    • Exporting to geotiff
      • Exporting without colormap
      • Exporting with RGBA colormap
    • Reprojecting to pre-defined grid
    • Mapping a raster onto original xsar grid
  • Raster masks from vector masks
    • Mask sigma0 over land
    • Adding masks
    • Convert a mask to dataset coordinates
  • Open multiples datasets
    • Getting all xsar.Sentinel1Meta objects from a list of path
  • xsar batch processing on datarmor (ifremer)
    • Prerequisite
      • Set up environment
        • Get a node with internet access
        • install environement
      • download and execute this notebook
    • Get input and outputs as rows of a pandas dataframe
    • Main processing function
    • set up the dask cluster
      • workers tab
      • info tab
    • waiting for the cluster to be operationnal
    • Split df_safes into smaller parts
    • the batch processing function
    • launch the distributed computation
    • End
  • what is specific to TOPS SLC products?
  • How to read a TOPS SLC product with xsar ?
    • to open a multi dataset
    • to open a specific subswath
    • content of the Sentinel1Dataset python object
    • open the datatree
    • open dataset
    • get the s1meta
  • add high resolution interpolated variables
  • perform calibration and denoizing on sigma0, gamma0 and beta0
  • get azimuth time variable
  • get the ground range spacing
  • get complex digital number
  • additional informations

Reference

  • API reference
xsar
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