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Python Scripts for Aerosol Data Sets from MERRA, MODIS, and OMI

Purpose/Objective MODIS-HDF4 OMI-HDF5 MERRA-netCDF4
To extract aerosol data from a file and create a map of the resulting data

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To view info about a variety of SDS from a file, both generally and at a specific lat/lon

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To print all SDS from a file

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To save a file in ASCII format: saves time, lat, lon, and other SDS dependent on file type 

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To extract AOD data from a MODIS HDF4 file, calculate PM2.5 from the data, and create a map of the results (This is just an example, PM2.5 calculated using default method may not be always correct)

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To read a list of MODIS HDF4 files, and grid AOD to a user-defined grid size

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Python 3 Installation Instruction

  1. Install Python »
  2. Install pyhdf package »

Other Downloads

MODIS

OMI

MERRA

Instruments/Missions: