Introduction
============
Sq1090 is a system to capture, decode, process, and publish aircraft data
from ADS-B receivers.

The project implements applications to receive aircraft data, perform
decoding of data like aircraft identity and position, store data in
a database for analytics, and provide stream of data for real-time
applications. 

The project publishes raw and decoded aircraft data to the Internet Archive
under `ODbL license, version 1 <https://opendatacommons.org/licenses/odbl/1-0/>`_

    https://archive.org/search?query=subject%3Aads-b+creator%3Awrobell&sort=title

This allows free distribution of the data for personal, research, and
commercial use.

.. figure:: images/2023-06-receiver-range.png
   :alt: Range of one of Sq1090 network stations
   :width: 800px
   :align: center

   Range of one of Sq1090 network stations

.. vim: sw=4:et:ai