Welcome to the PyVALION documentation

This documentation describes the PyVALION module.

• Overview
• Installation
  • Prerequisites
  • Installation Options
  • Optional Requirements
• Citation Guidelines
  • PyVALION
• Examples
  • Example 1: PyIRI Validation using PyVALION GIRO Data
  • Example 1: PyIRI Validation using PyVALION Jason Data
• Guide for Developers
  • Contributor Covenant Code of Conduct
    • Our Pledge
    • Our Standards
    • Our Responsibilities
    • Scope
    • Enforcement
    • Attribution
  • Contributing
    • Short version
    • Bug reports
    • Feature requests and feedback
    • Development
    • Pull Request Guidelines
    • Project Style Guidelines
• History
  • Change Log
    • 0.2.0 (04-14-2026)
    • 0.1.0 (10-29-2025)
    • 0.0.1 (05-05-2025)
• Application Programming Interface
  • apply_median_filter()
  • bilinear_weights()
  • compute_jason_tec()
  • compute_lanczos_kernel()
  • concat_data_dicts()
  • count_cycle_subcatalogs()
  • create_manifest()
  • create_or_update_manifest()
  • download_GIRO_parameters()
  • download_Jason_TEC()
  • downsample_Jason_TEC()
  • downsample_dict()
  • extract_cycle_number()
  • extract_first_date()
  • fill_small_gaps()
  • filter_GIRO_parameters()
  • filter_urls_by_timerange()
  • find_G_and_y()
  • find_Jason_G_and_y()
  • find_Jason_residuals()
  • find_model_data()
  • find_residuals()
  • freq2den()
  • lanczos_filter()
  • list_nc_files()
  • make_empty_dict_data()
  • make_empty_dict_data_jason()
  • mask_dict()
  • nearest_element()
  • read_GIRO_line()
  • read_jason2_file()
  • read_jason3_file()
  • robust_iterative_filter()
  • round_and_stringify()
  • safe_float()
  • sza_data_space()
  • update_manifest()
  • plot_TEC_residuals_histogram()
  • plot_TEC_residuals_map()
  • plot_histogram()
  • plot_individual_mean_residuals()
  • plot_ionosondes()

Indices and tables

• Index

• Module Index

• Search Page