Polar Cap North (PCN) index

Last modified on Mar 11th, 2025, 13:34 UTC

Type

Description

Measure of the geomagnetic activity over the polar caps caused by changes in the interplanetary magnetic field (IMF) and solar wind, driven by the geoeffective interplanetary electric field irrespective of time, season and solar cycle phase. Proxy for the solar wind merging electric field.

Access the Data

  • The Geomagnetic PCN index FTP download page provides access to the quick-look (nowcast), provisional, and definitive Polar Cap North index.

    Additional details
    Protocol
    ftp
    Data Formats
    Service Functions

Permissions

Further Information and Resources

Features of Interest

Data Levels

Resources

More Properties

Property Value
Result Not used
Result Time Not used
Phenomenon Time Not used
Observed Property Not used

Metadata Information

Editor jfwConsult
Version 1
Created Monday 10th March 2025, 19:45
Last Modified Tuesday 11th March 2025, 13:34