Published September 10, 2026 | Version 2.0

AMPERE GRD & IRD Data (2023-Oct)

  • 1. Johns Hopkins University Applied Physics Laboratory
  • 2. Southwest Research Institute
  • 3. University of Newcastle Australia

Description

2023-Oct AMPERE GRD and IRD data.

AMPERE IRD files contain hemispheric delta-B observations in global coordinates (geographic and AACGM). Data are blocked into 10-minute 'chunks' at 2-minute resolution for use in the fitting algorithm. Measurements flagged 'bad' in the earlier processing are removed prior to entry in IRD.

AMPERE GRD files contain hemispheric delta-B and Birkeland current fits at 2-minute resolution.

Files

ampere.202310.v2.k060_m08.north.grd.zip

Files (19.0 GB)

Name Size
md5:f2730eddf40a6d22050669658b30ba95
2.8 GB Preview Download
md5:23541059c9f004a44d5d1da7ab7c3dd8
6.7 GB Preview Download
md5:be7529acbc09e6df4e79b93e7f6f8f25
2.8 GB Preview Download
md5:c2ebbef0cfc4c28246635a7ec4d786bc
6.7 GB Preview Download

Additional details

Related works

Is derived from
Dataset: 10.5281/zenodo.14285391 (DOI)