Published September 10, 2026 | Version 2.0

AMPERE GRD & IRD Data (2024-Aug)

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

Description

2024-Aug 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.202408.v2.k060_m08.north.grd.zip

Files (19.0 GB)

Name Size
md5:8e86522dd64c6af873b9113b40e836fb
2.8 GB Preview Download
md5:1d03981b895147c37211f84ccf1f8c2c
6.7 GB Preview Download
md5:9a97969fc62dbf3494d20c34fd4c162f
2.8 GB Preview Download
md5:16c754b4875b3106f5ba044e90045494
6.8 GB Preview Download

Additional details

Related works

Is derived from
Dataset: 10.5281/zenodo.14285102 (DOI)