fractional-ray / pysat

System science for space and ground based measurement platforms.

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pysat

pysat: Python Satellite Data Analysis Toolkit

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The Python Satellite Data Analysis Toolkit (pysat) is a package providing a simple and flexible interface for downloading, loading, cleaning, managing, processing, and analyzing scientific measurements. Though pysat was initially designed for in-situ satellite based measurements it aims to support all instruments in space science.

Full Documentation

JGR-Space Physics Publication

Main Features

  • Instrument independent analysis routines.
  • Instrument object providing an interface for downloading and analyzing a wide variety of science data sets.
    • Uses pandas for the underlying data structure; capable of handling the many forms scientific measurements take in a consistent manner.
    • Science data pipeline tasks of identifying files, loading, cleaning, and modifying data sets are built into the instrument object.
    • Supports metadata consistent with the netCDF CF-1.6 standard. Each variable has a name, long name, and units. Note units are informational only.
  • Simplifies data management
    • Iterator support for loading data by day/file/orbit, independent of data storage details.
    • Orbits are calculated on the fly from loaded data and span day breaks.
    • Iterate over custom seasons
  • Supports rigorous time-series calculations that require spin up/down time across day/file breaks.
  • Includes helper functions to reduce the barrier in adding new science instruments to pysat

Installation

Starting from scratch

  • One simple way to get a complete science python package is from enthought
  • at command line type
pip install pysat
  • in python, run pysat.utils.set_data_dir('path to top level data dir')
    • Nominal organization of data is top_dir/platform/name/tag/*/files
  • netCDF support
    • netCDF3 is supported by SciPy, no other libraries needed
    • Download and install python interface to netCDF using
    pip install netCDF4
    

About

System science for space and ground based measurement platforms.

License:BSD 3-Clause "New" or "Revised" License


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Language:Python 100.0%