themis-imager-readfile 1.0.11

Read functions for THEMIS ASI PGM raw files

THEMIS All-Sky Imager Raw PGM Data Readfile

Python library 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.

Supported Datasets

• THEMIS ASI raw: stream0 PGM files

Installation

The themis-imager-readfile library is available on PyPI:

$ python3 -m pip install themis-imager-readfile

Supported Python Versions

themis-imager-readfile officially supports Python 3.6+.

Examples

Example Python notebooks can be found in the "examples" directory. Further, some examples can be found in the "Usage" section below.

Usage

Import the library using import themis_imager_readfile

Read a single file

>>> import themis_imager_readfile
>>> filename = "path/to/data/2020/01/01/atha_themis02/ut06/20200101_0600_atha_themis02_full.pgm.gz"
>>> img, meta, problematic_files = themis_imager_readfile.read(filename)

Read multiple files

>>> import themis_imager_readfile, glob
>>> file_list = glob.glob("path/to/files/2020/01/01/atha_themis02/ut06/*full.pgm*")
>>> img, meta, problematic_files = themis_imager_readfile.read(file_list)

Read using multiple worker processes

>>> import themis_imager_readfile, glob
>>> file_list = glob.glob("path/to/files/2020/01/01/atha_themis02/ut06/*full.pgm*")
>>> img, meta, problematic_files = themis_imager_readfile.read(file_list, workers=4)

Development

Clone the repository and install dependencies using Poetry.

$ git clone https://github.com/ucalgary-aurora/themis-imager-readfile.git
$ cd themis-imager-readfile/python
$ make install

Testing

$ make test
[ or do each test separately ]
$ make test-flake8
$ make test-pylint
$ make test-pytest