Published September 10, 2026 | Version 2.0

AMPERE GRD & IRD Data (2023-Dec)

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

Description

2023-Dec 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.202312.v2.k060_m08.north.grd.zip

Files (19.0 GB)

Name Size
md5:306c18d13557cfe4de94ef3c8e7a9643
2.8 GB Preview Download
md5:4b29052b634852f9337c8af7fc00c614
6.7 GB Preview Download
md5:3b7ca82916c8d8c0a57b1f7f97dbc6fe
2.8 GB Preview Download
md5:80fd55cc083edf5800dff3b207da842e
6.7 GB Preview Download

Additional details

Related works

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