THEMIS All-Sky Imager Raw PGM Data Readfile This repository contains code for reading THEMIS All-Sky Imager (ASI) stream0 raw PGM-file data. The data can be found at https://data.phys.ucalgary.ca or http://themis.igpp.ucla.edu/index.shtml. IDL install instructions and examples Python install instructions and examples Supported Datasets THEMIS ASI raw: stream0 PGM files