cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.5281/zenodo.14264261
title: AMPERE GRD & IRD Data (2017-Mar)

description: 2017-Mar 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.
DOI: 10.5281/zenodo.14264237
title: AMPERE GRD & IRD Data (2017-Jun)

description: 2017-Jun 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.
DOI: 10.5281/zenodo.14264238
title: AMPERE GRD & IRD Data (2017-Jun)

description: 2017-Jun 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.
DOI: 10.5281/zenodo.14264206
title: AMPERE GRD & IRD Data (2017-Jul)

description: 2017-Jul 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.
DOI: 10.5281/zenodo.14264207
title: AMPERE GRD & IRD Data (2017-Jul)

description: 2017-Jul 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.
DOI: 10.5281/zenodo.14264186
title: AMPERE GRD & IRD Data (2017-Jan)

description: 2017-Jan 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.
DOI: 10.5281/zenodo.14264187
title: AMPERE GRD & IRD Data (2017-Jan)

description: 2017-Jan 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.
DOI: 10.5281/zenodo.14264169
title: AMPERE GRD & IRD Data (2017-Feb)

description: 2017-Feb 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.
DOI: 10.5281/zenodo.14264170
title: AMPERE GRD & IRD Data (2017-Feb)

description: 2017-Feb 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.
DOI: 10.5281/zenodo.14264128
title: AMPERE GRD & IRD Data (2017-Dec)

description: 2017-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.
DOI: 10.5281/zenodo.14264129
title: AMPERE GRD & IRD Data (2017-Dec)

description: 2017-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.
DOI: 10.5281/zenodo.14264078
title: AMPERE GRD & IRD Data (2017-Aug)

description: 2017-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.
DOI: 10.5281/zenodo.14264079
title: AMPERE GRD & IRD Data (2017-Aug)

description: 2017-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.
DOI: 10.5281/zenodo.14264033
title: AMPERE GRD & IRD Data (2017-Apr)

description: 2017-Apr 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.
DOI: 10.5281/zenodo.14264034
title: AMPERE GRD & IRD Data (2017-Apr)

description: 2017-Apr 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.
DOI: 10.5281/zenodo.14263996
title: AMPERE GRD & IRD Data (2016-Sep)

description: 2016-Sep 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.
DOI: 10.5281/zenodo.14263997
title: AMPERE GRD & IRD Data (2016-Sep)

description: 2016-Sep 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.
DOI: 10.15468/dl.f9mrbj
title: Occurrence Download

description: A dataset containing 175 species occurrences available in GBIF matching the query:
{
 "and" : [
 "TaxonKey is Balaenoptera acutorostrata Lacépède, 1804",
 "Geometry POLYGON((170 20, 170 50, 120 50, 120 20, 170 20))",
 "HasCoordinate is true"
 ]
}

 The dataset includes 175 records from 8 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0002314-250127130748423/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.5281/zenodo.14263947
title: AMPERE GRD & IRD Data (2016-Oct)

description: 2016-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.
DOI: 10.5281/zenodo.14263948
title: AMPERE GRD & IRD Data (2016-Oct)

description: 2016-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.
DOI: 10.5281/zenodo.14263905
title: AMPERE GRD & IRD Data (2016-Nov)

description: 2016-Nov 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.
DOI: 10.5281/zenodo.14263906
title: AMPERE GRD & IRD Data (2016-Nov)

description: 2016-Nov 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.
DOI: 10.5281/zenodo.14263859
title: AMPERE GRD & IRD Data (2016-May)

description: 2016-May 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.
DOI: 10.5281/zenodo.14263860
title: AMPERE GRD & IRD Data (2016-May)

description: 2016-May 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.
DOI: 10.5281/zenodo.14263831
title: AMPERE GRD & IRD Data (2016-Mar)

description: 2016-Mar 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.
DOI: 10.5281/zenodo.14263832
title: AMPERE GRD & IRD Data (2016-Mar)

description: 2016-Mar 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.
DOI: 10.5281/zenodo.14263789
title: AMPERE GRD & IRD Data (2016-Jun)

description: 2016-Jun 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.
DOI: 10.5281/zenodo.14263790
title: AMPERE GRD & IRD Data (2016-Jun)

description: 2016-Jun 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.
DOI: 10.5281/zenodo.14263722
title: AMPERE GRD & IRD Data (2016-Jul)

description: 2016-Jul 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.
DOI: 10.5281/zenodo.14263723
title: AMPERE GRD & IRD Data (2016-Jul)

description: 2016-Jul 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.
DOI: 10.5281/zenodo.14263665
title: AMPERE GRD & IRD Data (2016-Jan)

description: 2016-Jan 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.
DOI: 10.5281/zenodo.14263666
title: AMPERE GRD & IRD Data (2016-Jan)

description: 2016-Jan 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.
DOI: 10.5281/zenodo.14263619
title: AMPERE GRD & IRD Data (2016-Feb)

description: 2016-Feb 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.
DOI: 10.5281/zenodo.14263620
title: AMPERE GRD & IRD Data (2016-Feb)

description: 2016-Feb 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.
DOI: 10.5281/zenodo.14263562
title: AMPERE GRD & IRD Data (2016-Dec)

description: 2016-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.
DOI: 10.5281/zenodo.14263563
title: AMPERE GRD & IRD Data (2016-Dec)

description: 2016-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.
DOI: 10.5281/zenodo.14263505
title: AMPERE GRD & IRD Data (2016-Aug)

description: 2016-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.
DOI: 10.5281/zenodo.14263506
title: AMPERE GRD & IRD Data (2016-Aug)

description: 2016-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.
DOI: 10.5281/zenodo.14263464
title: AMPERE GRD & IRD Data (2016-Apr)

description: 2016-Apr 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.
DOI: 10.5281/zenodo.14263465
title: AMPERE GRD & IRD Data (2016-Apr)

description: 2016-Apr 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.
DOI: 10.5281/zenodo.14263435
title: AMPERE GRD & IRD Data (2015-Sep)

description: 2015-Sep 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.
DOI: 10.5281/zenodo.14263436
title: AMPERE GRD & IRD Data (2015-Sep)

description: 2015-Sep 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.
DOI: 10.5281/zenodo.14263420
title: AMPERE GRD & IRD Data (2015-Oct)

description: 2015-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.
DOI: 10.5281/zenodo.14263421
title: AMPERE GRD & IRD Data (2015-Oct)

description: 2015-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.
DOI: 10.5281/zenodo.14263380
title: AMPERE GRD & IRD Data (2015-Nov)

description: 2015-Nov 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.
DOI: 10.5281/zenodo.14263381
title: AMPERE GRD & IRD Data (2015-Nov)

description: 2015-Nov 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.
DOI: 10.5281/zenodo.14263356
title: AMPERE GRD & IRD Data (2015-May)

description: 2015-May 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.
DOI: 10.5281/zenodo.14263357
title: AMPERE GRD & IRD Data (2015-May)

description: 2015-May 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.