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Monthly Zip Files

  • Web Services API
  • VGO Data
  • Monthly Zip Files
  • Daily NetCDF Files
  • Derived Product Data
  • Custom Fitted Data


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AMPERE Fitted, Raw dB, and Derived Product Data (Monthly)

The daily raw dB NetCDF files are the derived magnetic perturbations relative to Earth's main field that we use as input to the spherical harmonic fit and radial current density inversions (many investigators need these `raw' data to conduct their own inversions). The daily fitted NetCDF files resulting from the spherical harmonic fit and radial current density inversions are provided for both the north and south pole (Click here to download an idl reader for these NetCDF files).

The uncertainties in these values are typically 70 nT rms but can sometimes be larger. We are presently working to improve the zero-level baselines for these data and revisions will be released when they are available. Thank you for your interest in AMPERE and please let us know about your study, your publications and presentations. We're always glad to help if you have any questions.

In addition to the raw dB and fitted data, the data files used to generate the daily/monthly AMPERE ΔB Survey and Total Current products are also provided.

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2009

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Octoberampere.200910.k060_m08.north.grd.zipampere.200910.k060_m08.south.grd.zipampere.200910.rawdB.zipampere.200910.deltaB.zipampere.200910.k060_m08.itot.zip
Novemberampere.200911.k060_m08.north.grd.zipampere.200911.k060_m08.south.grd.zipampere.200911.rawdB.zipampere.200911.deltaB.zipampere.200911.k060_m08.itot.zip
Decemberampere.200912.k060_m08.north.grd.zipampere.200912.k060_m08.south.grd.zipampere.200912.rawdB.zipampere.200912.deltaB.zipampere.200912.k060_m08.itot.zip

2010

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.201001.k060_m08.north.grd.zipampere.201001.k060_m08.south.grd.zipampere.201001.rawdB.zipampere.201001.deltaB.zipampere.201001.k060_m08.itot.zip
Februaryampere.201002.k060_m08.north.grd.zipampere.201002.k060_m08.south.grd.zipampere.201002.rawdB.zipampere.201002.deltaB.zipampere.201002.k060_m08.itot.zip
Marchampere.201003.k060_m08.north.grd.zipampere.201003.k060_m08.south.grd.zipampere.201003.rawdB.zipampere.201003.deltaB.zipampere.201003.k060_m08.itot.zip
Aprilampere.201004.k060_m08.north.grd.zipampere.201004.k060_m08.south.grd.zipampere.201004.rawdB.zipampere.201004.deltaB.zipampere.201004.k060_m08.itot.zip
Mayampere.201005.k060_m08.north.grd.zipampere.201005.k060_m08.south.grd.zipampere.201005.rawdB.zipampere.201005.deltaB.zipampere.201005.k060_m08.itot.zip
Juneampere.201006.k060_m08.north.grd.zipampere.201006.k060_m08.south.grd.zipampere.201006.rawdB.zipampere.201006.deltaB.zipampere.201006.k060_m08.itot.zip
Julyampere.201007.k060_m08.north.grd.zipampere.201007.k060_m08.south.grd.zipampere.201007.rawdB.zipampere.201007.deltaB.zipampere.201007.k060_m08.itot.zip
Augustampere.201008.k060_m08.north.grd.zipampere.201008.k060_m08.south.grd.zipampere.201008.rawdB.zipampere.201008.deltaB.zipampere.201008.k060_m08.itot.zip
Septemberampere.201009.k060_m08.north.grd.zipampere.201009.k060_m08.south.grd.zipampere.201009.rawdB.zipampere.201009.deltaB.zipampere.201009.k060_m08.itot.zip
Octoberampere.201010.k060_m08.north.grd.zipampere.201010.k060_m08.south.grd.zipampere.201010.rawdB.zipampere.201010.deltaB.zipampere.201010.k060_m08.itot.zip
Novemberampere.201011.k060_m08.north.grd.zipampere.201011.k060_m08.south.grd.zipampere.201011.rawdB.zipampere.201011.deltaB.zipampere.201011.k060_m08.itot.zip
Decemberampere.201012.k060_m08.north.grd.zipampere.201012.k060_m08.south.grd.zipampere.201012.rawdB.zipampere.201012.deltaB.zipampere.201012.k060_m08.itot.zip

2011

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.201101.k060_m08.north.grd.zipampere.201101.k060_m08.south.grd.zipampere.201101.rawdB.zipampere.201101.deltaB.zipampere.201101.k060_m08.itot.zip
Februaryampere.201102.k060_m08.north.grd.zipampere.201102.k060_m08.south.grd.zipampere.201102.rawdB.zipampere.201102.deltaB.zipampere.201102.k060_m08.itot.zip
Marchampere.201103.k060_m08.north.grd.zipampere.201103.k060_m08.south.grd.zipampere.201103.rawdB.zipampere.201103.deltaB.zipampere.201103.k060_m08.itot.zip
Aprilampere.201104.k060_m08.north.grd.zipampere.201104.k060_m08.south.grd.zipampere.201104.rawdB.zipampere.201104.deltaB.zipampere.201104.k060_m08.itot.zip
Mayampere.201105.k060_m08.north.grd.zipampere.201105.k060_m08.south.grd.zipampere.201105.rawdB.zipampere.201105.deltaB.zipampere.201105.k060_m08.itot.zip
Juneampere.201106.k060_m08.north.grd.zipampere.201106.k060_m08.south.grd.zipampere.201106.rawdB.zipampere.201106.deltaB.zipampere.201106.k060_m08.itot.zip
Julyampere.201107.k060_m08.north.grd.zipampere.201107.k060_m08.south.grd.zipampere.201107.rawdB.zipampere.201107.deltaB.zipampere.201107.k060_m08.itot.zip
Augustampere.201108.k060_m08.north.grd.zipampere.201108.k060_m08.south.grd.zipampere.201108.rawdB.zipampere.201108.deltaB.zipampere.201108.k060_m08.itot.zip
Septemberampere.201109.k060_m08.north.grd.zipampere.201109.k060_m08.south.grd.zipampere.201109.rawdB.zipampere.201109.deltaB.zipampere.201109.k060_m08.itot.zip
Octoberampere.201110.k060_m08.north.grd.zipampere.201110.k060_m08.south.grd.zipampere.201110.rawdB.zipampere.201110.deltaB.zipampere.201110.k060_m08.itot.zip
Novemberampere.201111.k060_m08.north.grd.zipampere.201111.k060_m08.south.grd.zipampere.201111.rawdB.zipampere.201111.deltaB.zipampere.201111.k060_m08.itot.zip
Decemberampere.201112.k060_m08.north.grd.zipampere.201112.k060_m08.south.grd.zipampere.201112.rawdB.zipampere.201112.deltaB.zipampere.201112.k060_m08.itot.zip

2012

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.201201.k060_m08.north.grd.zipampere.201201.k060_m08.south.grd.zipampere.201201.rawdB.zipampere.201201.deltaB.zipampere.201201.k060_m08.itot.zip
Februaryampere.201202.k060_m08.north.grd.zipampere.201202.k060_m08.south.grd.zipampere.201202.rawdB.zipampere.201202.deltaB.zipampere.201202.k060_m08.itot.zip
Marchampere.201203.k060_m08.north.grd.zipampere.201203.k060_m08.south.grd.zipampere.201203.rawdB.zipampere.201203.deltaB.zipampere.201203.k060_m08.itot.zip
Aprilampere.201204.k060_m08.north.grd.zipampere.201204.k060_m08.south.grd.zipampere.201204.rawdB.zipampere.201204.deltaB.zipampere.201204.k060_m08.itot.zip
Mayampere.201205.k060_m08.north.grd.zipampere.201205.k060_m08.south.grd.zipampere.201205.rawdB.zipampere.201205.deltaB.zipampere.201205.k060_m08.itot.zip
Juneampere.201206.k060_m08.north.grd.zipampere.201206.k060_m08.south.grd.zipampere.201206.rawdB.zipampere.201206.deltaB.zipampere.201206.k060_m08.itot.zip
Julyampere.201207.k060_m08.north.grd.zipampere.201207.k060_m08.south.grd.zipampere.201207.rawdB.zipampere.201207.deltaB.zipampere.201207.k060_m08.itot.zip
Augustampere.201208.k060_m08.north.grd.zipampere.201208.k060_m08.south.grd.zipampere.201208.rawdB.zipampere.201208.deltaB.zipampere.201208.k060_m08.itot.zip
Septemberampere.201209.k060_m08.north.grd.zipampere.201209.k060_m08.south.grd.zipampere.201209.rawdB.zipampere.201209.deltaB.zipampere.201209.k060_m08.itot.zip
Octoberampere.201210.k060_m08.north.grd.zipampere.201210.k060_m08.south.grd.zipampere.201210.rawdB.zipampere.201210.deltaB.zipampere.201210.k060_m08.itot.zip
Novemberampere.201211.k060_m08.north.grd.zipampere.201211.k060_m08.south.grd.zipampere.201211.rawdB.zipampere.201211.deltaB.zipampere.201211.k060_m08.itot.zip
Decemberampere.201212.k060_m08.north.grd.zipampere.201212.k060_m08.south.grd.zipampere.201212.rawdB.zipampere.201212.deltaB.zipampere.201212.k060_m08.itot.zip

2013

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.201301.k060_m08.north.grd.zipampere.201301.k060_m08.south.grd.zipampere.201301.rawdB.zipampere.201301.deltaB.zipampere.201301.k060_m08.itot.zip
Februaryampere.201302.k060_m08.north.grd.zipampere.201302.k060_m08.south.grd.zipampere.201302.rawdB.zipampere.201302.deltaB.zipampere.201302.k060_m08.itot.zip
Marchampere.201303.k060_m08.north.grd.zipampere.201303.k060_m08.south.grd.zipampere.201303.rawdB.zipampere.201303.deltaB.zipampere.201303.k060_m08.itot.zip
Aprilampere.201304.k060_m08.north.grd.zipampere.201304.k060_m08.south.grd.zipampere.201304.rawdB.zipampere.201304.deltaB.zipampere.201304.k060_m08.itot.zip
Mayampere.201305.k060_m08.north.grd.zipampere.201305.k060_m08.south.grd.zipampere.201305.rawdB.zipampere.201305.deltaB.zipampere.201305.k060_m08.itot.zip
Juneampere.201306.k060_m08.north.grd.zipampere.201306.k060_m08.south.grd.zipampere.201306.rawdB.zipampere.201306.deltaB.zipampere.201306.k060_m08.itot.zip
Julyampere.201307.k060_m08.north.grd.zipampere.201307.k060_m08.south.grd.zipampere.201307.rawdB.zipampere.201307.deltaB.zipampere.201307.k060_m08.itot.zip
Augustampere.201308.k060_m08.north.grd.zipampere.201308.k060_m08.south.grd.zipampere.201308.rawdB.zipampere.201308.deltaB.zipampere.201308.k060_m08.itot.zip
Septemberampere.201309.k060_m08.north.grd.zipampere.201309.k060_m08.south.grd.zipampere.201309.rawdB.zipampere.201309.deltaB.zipampere.201309.k060_m08.itot.zip
Octoberampere.201310.k060_m08.north.grd.zipampere.201310.k060_m08.south.grd.zipampere.201310.rawdB.zipampere.201310.deltaB.zipampere.201310.k060_m08.itot.zip
Novemberampere.201311.k060_m08.north.grd.zipampere.201311.k060_m08.south.grd.zipampere.201311.rawdB.zipampere.201311.deltaB.zipampere.201311.k060_m08.itot.zip
Decemberampere.201312.k060_m08.north.grd.zipampere.201312.k060_m08.south.grd.zipampere.201312.rawdB.zipampere.201312.deltaB.zipampere.201312.k060_m08.itot.zip

2014

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.201401.k060_m08.north.grd.zipampere.201401.k060_m08.south.grd.zipampere.201401.rawdB.zipampere.201401.deltaB.zipampere.201401.k060_m08.itot.zip
Februaryampere.201402.k060_m08.north.grd.zipampere.201402.k060_m08.south.grd.zipampere.201402.rawdB.zipampere.201402.deltaB.zipampere.201402.k060_m08.itot.zip
Marchampere.201403.k060_m08.north.grd.zipampere.201403.k060_m08.south.grd.zipampere.201403.rawdB.zipampere.201403.deltaB.zipampere.201403.k060_m08.itot.zip
Aprilampere.201404.k060_m08.north.grd.zipampere.201404.k060_m08.south.grd.zipampere.201404.rawdB.zipampere.201404.deltaB.zipampere.201404.k060_m08.itot.zip
Mayampere.201405.k060_m08.north.grd.zipampere.201405.k060_m08.south.grd.zipampere.201405.rawdB.zipampere.201405.deltaB.zipampere.201405.k060_m08.itot.zip
Juneampere.201406.k060_m08.north.grd.zipampere.201406.k060_m08.south.grd.zipampere.201406.rawdB.zipampere.201406.deltaB.zipampere.201406.k060_m08.itot.zip
Julyampere.201407.k060_m08.north.grd.zipampere.201407.k060_m08.south.grd.zipampere.201407.rawdB.zipampere.201407.deltaB.zipampere.201407.k060_m08.itot.zip
Augustampere.201408.k060_m08.north.grd.zipampere.201408.k060_m08.south.grd.zipampere.201408.rawdB.zipampere.201408.deltaB.zipampere.201408.k060_m08.itot.zip
Septemberampere.201409.k060_m08.north.grd.zipampere.201409.k060_m08.south.grd.zipampere.201409.rawdB.zipampere.201409.deltaB.zipampere.201409.k060_m08.itot.zip
Octoberampere.201410.k060_m08.north.grd.zipampere.201410.k060_m08.south.grd.zipampere.201410.rawdB.zipampere.201410.deltaB.zipampere.201410.k060_m08.itot.zip
Novemberampere.201411.k060_m08.north.grd.zipampere.201411.k060_m08.south.grd.zipampere.201411.rawdB.zipampere.201411.deltaB.zipampere.201411.k060_m08.itot.zip
Decemberampere.201412.k060_m08.north.grd.zipampere.201412.k060_m08.south.grd.zipampere.201412.rawdB.zipampere.201412.deltaB.zipampere.201412.k060_m08.itot.zip

2015

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.201501.k060_m08.north.grd.zipampere.201501.k060_m08.south.grd.zipampere.201501.rawdB.zipampere.201501.deltaB.zipampere.201501.k060_m08.itot.zip
Februaryampere.201502.k060_m08.north.grd.zipampere.201502.k060_m08.south.grd.zipampere.201502.rawdB.zipampere.201502.deltaB.zipampere.201502.k060_m08.itot.zip
Marchampere.201503.k060_m08.north.grd.zipampere.201503.k060_m08.south.grd.zipampere.201503.rawdB.zipampere.201503.deltaB.zipampere.201503.k060_m08.itot.zip
Aprilampere.201504.k060_m08.north.grd.zipampere.201504.k060_m08.south.grd.zipampere.201504.rawdB.zipampere.201504.deltaB.zipampere.201504.k060_m08.itot.zip
Mayampere.201505.k060_m08.north.grd.zipampere.201505.k060_m08.south.grd.zipampere.201505.rawdB.zipampere.201505.deltaB.zipampere.201505.k060_m08.itot.zip
Juneampere.201506.k060_m08.north.grd.zipampere.201506.k060_m08.south.grd.zipampere.201506.rawdB.zipampere.201506.deltaB.zipampere.201506.k060_m08.itot.zip
Julyampere.201507.k060_m08.north.grd.zipampere.201507.k060_m08.south.grd.zipampere.201507.rawdB.zipampere.201507.deltaB.zipampere.201507.k060_m08.itot.zip
Augustampere.201508.k060_m08.north.grd.zipampere.201508.k060_m08.south.grd.zipampere.201508.rawdB.zipampere.201508.deltaB.zipampere.201508.k060_m08.itot.zip
Septemberampere.201509.k060_m08.north.grd.zipampere.201509.k060_m08.south.grd.zipampere.201509.rawdB.zipampere.201509.deltaB.zipampere.201509.k060_m08.itot.zip
Octoberampere.201510.k060_m08.north.grd.zipampere.201510.k060_m08.south.grd.zipampere.201510.rawdB.zipampere.201510.deltaB.zipampere.201510.k060_m08.itot.zip
Novemberampere.201511.k060_m08.north.grd.zipampere.201511.k060_m08.south.grd.zipampere.201511.rawdB.zipampere.201511.deltaB.zipampere.201511.k060_m08.itot.zip
Decemberampere.201512.k060_m08.north.grd.zipampere.201512.k060_m08.south.grd.zipampere.201512.rawdB.zipampere.201512.deltaB.zipampere.201512.k060_m08.itot.zip

2016

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.201601.k060_m08.north.grd.zipampere.201601.k060_m08.south.grd.zipampere.201601.rawdB.zipampere.201601.deltaB.zipampere.201601.k060_m08.itot.zip
Februaryampere.201602.k060_m08.north.grd.zipampere.201602.k060_m08.south.grd.zipampere.201602.rawdB.zipampere.201602.deltaB.zipampere.201602.k060_m08.itot.zip
Marchampere.201603.k060_m08.north.grd.zipampere.201603.k060_m08.south.grd.zipampere.201603.rawdB.zipampere.201603.deltaB.zipampere.201603.k060_m08.itot.zip
Aprilampere.201604.k060_m08.north.grd.zipampere.201604.k060_m08.south.grd.zipampere.201604.rawdB.zipampere.201604.deltaB.zipampere.201604.k060_m08.itot.zip
Mayampere.201605.k060_m08.north.grd.zipampere.201605.k060_m08.south.grd.zipampere.201605.rawdB.zipampere.201605.deltaB.zipampere.201605.k060_m08.itot.zip
Juneampere.201606.k060_m08.north.grd.zipampere.201606.k060_m08.south.grd.zipampere.201606.rawdB.zipampere.201606.deltaB.zipampere.201606.k060_m08.itot.zip
Julyampere.201607.k060_m08.north.grd.zipampere.201607.k060_m08.south.grd.zipampere.201607.rawdB.zipampere.201607.deltaB.zipampere.201607.k060_m08.itot.zip
Augustampere.201608.k060_m08.north.grd.zipampere.201608.k060_m08.south.grd.zipampere.201608.rawdB.zipampere.201608.deltaB.zipampere.201608.k060_m08.itot.zip
Septemberampere.201609.k060_m08.north.grd.zipampere.201609.k060_m08.south.grd.zipampere.201609.rawdB.zipampere.201609.deltaB.zipampere.201609.k060_m08.itot.zip
Octoberampere.201610.k060_m08.north.grd.zipampere.201610.k060_m08.south.grd.zipampere.201610.rawdB.zipampere.201610.deltaB.zipampere.201610.k060_m08.itot.zip
Novemberampere.201611.k060_m08.north.grd.zipampere.201611.k060_m08.south.grd.zipampere.201611.rawdB.zipampere.201611.deltaB.zipampere.201611.k060_m08.itot.zip
Decemberampere.201612.k060_m08.north.grd.zipampere.201612.k060_m08.south.grd.zipampere.201612.rawdB.zipampere.201612.deltaB.zipampere.201612.k060_m08.itot.zip

2017

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.201701.k060_m08.north.grd.zipampere.201701.k060_m08.south.grd.zipampere.201701.rawdB.zipampere.201701.deltaB.zipampere.201701.k060_m08.itot.zip
Februaryampere.201702.k060_m08.north.grd.zipampere.201702.k060_m08.south.grd.zipampere.201702.rawdB.zipampere.201702.deltaB.zipampere.201702.k060_m08.itot.zip
Marchampere.201703.k060_m08.north.grd.zipampere.201703.k060_m08.south.grd.zipampere.201703.rawdB.zipampere.201703.deltaB.zipampere.201703.k060_m08.itot.zip
Aprilampere.201704.k060_m08.north.grd.zipampere.201704.k060_m08.south.grd.zipampere.201704.rawdB.zipampere.201704.deltaB.zipampere.201704.k060_m08.itot.zip
Mayampere.201705.k060_m08.north.grd.zipampere.201705.k060_m08.south.grd.zipampere.201705.rawdB.zipampere.201705.deltaB.zipampere.201705.k060_m08.itot.zip
Juneampere.201706.k060_m08.north.grd.zipampere.201706.k060_m08.south.grd.zipampere.201706.rawdB.zipampere.201706.deltaB.zipampere.201706.k060_m08.itot.zip
Julyampere.201707.k060_m08.north.grd.zipampere.201707.k060_m08.south.grd.zipampere.201707.rawdB.zipampere.201707.deltaB.zipampere.201707.k060_m08.itot.zip
Augustampere.201708.k060_m08.north.grd.zipampere.201708.k060_m08.south.grd.zipampere.201708.rawdB.zipampere.201708.deltaB.zipampere.201708.k060_m08.itot.zip
Septemberampere.201709.k060_m08.north.grd.zipampere.201709.k060_m08.south.grd.zipampere.201709.rawdB.zipampere.201709.deltaB.zipampere.201709.k060_m08.itot.zip
Octoberampere.201710.k060_m08.north.grd.zipampere.201710.k060_m08.south.grd.zipampere.201710.rawdB.zipampere.201710.deltaB.zipampere.201710.k060_m08.itot.zip
Novemberampere.201711.k060_m08.north.grd.zipampere.201711.k060_m08.south.grd.zipampere.201711.rawdB.zipampere.201711.deltaB.zipampere.201711.k060_m08.itot.zip
Decemberampere.201712.k060_m08.north.grd.zipampere.201712.k060_m08.south.grd.zipampere.201712.rawdB.zipampere.201712.deltaB.zipampere.201712.k060_m08.itot.zip

2018

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.201801.k060_m08.north.grd.zipampere.201801.k060_m08.south.grd.zipampere.201801.rawdB.zipampere.201801.deltaB.zipampere.201801.k060_m08.itot.zip
Februaryampere.201802.k060_m08.north.grd.zipampere.201802.k060_m08.south.grd.zipampere.201802.rawdB.zipampere.201802.deltaB.zipampere.201802.k060_m08.itot.zip
Marchampere.201803.k060_m08.north.grd.zipampere.201803.k060_m08.south.grd.zipampere.201803.rawdB.zipampere.201803.deltaB.zipampere.201803.k060_m08.itot.zip
Aprilampere.201804.k060_m08.north.grd.zipampere.201804.k060_m08.south.grd.zipampere.201804.rawdB.zipampere.201804.deltaB.zipampere.201804.k060_m08.itot.zip
Mayampere.201805.rawdB.zipampere.201805.deltaB.zipampere.201805.k060_m08.itot.zip
Juneampere.201806.rawdB.zipampere.201806.deltaB.zipampere.201806.k060_m08.itot.zip
Julyampere.201807.rawdB.zipampere.201807.deltaB.zipampere.201807.k060_m08.itot.zip
Augustampere.201808.rawdB.zipampere.201808.deltaB.zipampere.201808.k060_m08.itot.zip
Septemberampere.201809.rawdB.zipampere.201809.deltaB.zipampere.201809.k060_m08.itot.zip

2019

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Marchampere.201903.k060_m08.north.grd.zipampere.201903.k060_m08.south.grd.zipampere.201903.rawdB.zipampere.201903.deltaB.zipampere.201903.k060_m08.itot.zip
Aprilampere.201904.k060_m08.north.grd.zipampere.201904.k060_m08.south.grd.zipampere.201904.rawdB.zipampere.201904.deltaB.zipampere.201904.k060_m08.itot.zip
Mayampere.201905.k060_m08.north.grd.zipampere.201905.k060_m08.south.grd.zipampere.201905.rawdB.zipampere.201905.deltaB.zipampere.201905.k060_m08.itot.zip
Juneampere.201906.k060_m08.north.grd.zipampere.201906.k060_m08.south.grd.zipampere.201906.rawdB.zipampere.201906.deltaB.zipampere.201906.k060_m08.itot.zip
Julyampere.201907.k060_m08.north.grd.zipampere.201907.k060_m08.south.grd.zipampere.201907.rawdB.zipampere.201907.deltaB.zipampere.201907.k060_m08.itot.zip
Augustampere.201908.k060_m08.north.grd.zipampere.201908.k060_m08.south.grd.zipampere.201908.rawdB.zipampere.201908.deltaB.zipampere.201908.k060_m08.itot.zip
Septemberampere.201909.k060_m08.north.grd.zipampere.201909.k060_m08.south.grd.zipampere.201909.rawdB.zipampere.201909.deltaB.zipampere.201909.k060_m08.itot.zip
Octoberampere.201910.k060_m08.north.grd.zipampere.201910.k060_m08.south.grd.zipampere.201910.rawdB.zipampere.201910.deltaB.zipampere.201910.k060_m08.itot.zip
Novemberampere.201911.k060_m08.north.grd.zipampere.201911.k060_m08.south.grd.zipampere.201911.rawdB.zipampere.201911.deltaB.zipampere.201911.k060_m08.itot.zip
Decemberampere.201912.k060_m08.north.grd.zipampere.201912.k060_m08.south.grd.zipampere.201912.rawdB.zipampere.201912.deltaB.zipampere.201912.k060_m08.itot.zip

2020

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.202001.k060_m08.north.grd.zipampere.202001.k060_m08.south.grd.zipampere.202001.rawdB.zipampere.202001.deltaB.zipampere.202001.k060_m08.itot.zip
Februaryampere.202002.k060_m08.north.grd.zipampere.202002.k060_m08.south.grd.zipampere.202002.rawdB.zipampere.202002.deltaB.zipampere.202002.k060_m08.itot.zip
Marchampere.202003.k060_m08.north.grd.zipampere.202003.k060_m08.south.grd.zipampere.202003.rawdB.zipampere.202003.deltaB.zipampere.202003.k060_m08.itot.zip
Aprilampere.202004.k060_m08.north.grd.zipampere.202004.k060_m08.south.grd.zipampere.202004.rawdB.zipampere.202004.deltaB.zipampere.202004.k060_m08.itot.zip
Mayampere.202005.k060_m08.north.grd.zipampere.202005.k060_m08.south.grd.zipampere.202005.rawdB.zipampere.202005.deltaB.zipampere.202005.k060_m08.itot.zip
Juneampere.202006.k060_m08.north.grd.zipampere.202006.k060_m08.south.grd.zipampere.202006.rawdB.zipampere.202006.deltaB.zipampere.202006.k060_m08.itot.zip
Julyampere.202007.k060_m08.north.grd.zipampere.202007.k060_m08.south.grd.zipampere.202007.rawdB.zipampere.202007.deltaB.zipampere.202007.k060_m08.itot.zip
Augustampere.202008.k060_m08.north.grd.zipampere.202008.k060_m08.south.grd.zipampere.202008.rawdB.zipampere.202008.deltaB.zipampere.202008.k060_m08.itot.zip
Septemberampere.202009.k060_m08.north.grd.zipampere.202009.k060_m08.south.grd.zipampere.202009.rawdB.zipampere.202009.deltaB.zipampere.202009.k060_m08.itot.zip
Octoberampere.202010.k060_m08.north.grd.zipampere.202010.k060_m08.south.grd.zipampere.202010.rawdB.zipampere.202010.deltaB.zipampere.202010.k060_m08.itot.zip
Novemberampere.202011.k060_m08.north.grd.zipampere.202011.k060_m08.south.grd.zipampere.202011.rawdB.zipampere.202011.deltaB.zipampere.202011.k060_m08.itot.zip
Decemberampere.202012.k060_m08.north.grd.zipampere.202012.k060_m08.south.grd.zipampere.202012.rawdB.zipampere.202012.deltaB.zipampere.202012.k060_m08.itot.zip

2021

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.202101.k060_m08.north.grd.zipampere.202101.k060_m08.south.grd.zipampere.202101.rawdB.zipampere.202101.deltaB.zipampere.202101.k060_m08.itot.zip
Februaryampere.202102.k060_m08.north.grd.zipampere.202102.k060_m08.south.grd.zipampere.202102.rawdB.zipampere.202102.deltaB.zipampere.202102.k060_m08.itot.zip
Marchampere.202103.k060_m08.north.grd.zipampere.202103.k060_m08.south.grd.zipampere.202103.rawdB.zipampere.202103.deltaB.zipampere.202103.k060_m08.itot.zip
Aprilampere.202104.k060_m08.north.grd.zipampere.202104.k060_m08.south.grd.zipampere.202104.rawdB.zipampere.202104.deltaB.zipampere.202104.k060_m08.itot.zip
Mayampere.202105.k060_m08.north.grd.zipampere.202105.k060_m08.south.grd.zipampere.202105.rawdB.zipampere.202105.deltaB.zipampere.202105.k060_m08.itot.zip
Juneampere.202106.k060_m08.north.grd.zipampere.202106.k060_m08.south.grd.zipampere.202106.rawdB.zipampere.202106.deltaB.zipampere.202106.k060_m08.itot.zip
Julyampere.202107.k060_m08.north.grd.zipampere.202107.k060_m08.south.grd.zipampere.202107.rawdB.zipampere.202107.deltaB.zipampere.202107.k060_m08.itot.zip
Augustampere.202108.k060_m08.north.grd.zipampere.202108.k060_m08.south.grd.zipampere.202108.rawdB.zipampere.202108.deltaB.zipampere.202108.k060_m08.itot.zip
Septemberampere.202109.k060_m08.north.grd.zipampere.202109.k060_m08.south.grd.zipampere.202109.rawdB.zipampere.202109.deltaB.zipampere.202109.k060_m08.itot.zip
Octoberampere.202110.k060_m08.north.grd.zipampere.202110.k060_m08.south.grd.zipampere.202110.rawdB.zipampere.202110.deltaB.zipampere.202110.k060_m08.itot.zip
Novemberampere.202111.k060_m08.north.grd.zipampere.202111.k060_m08.south.grd.zipampere.202111.rawdB.zipampere.202111.deltaB.zipampere.202111.k060_m08.itot.zip
Decemberampere.202112.k060_m08.north.grd.zipampere.202112.k060_m08.south.grd.zipampere.202112.rawdB.zipampere.202112.deltaB.zipampere.202112.k060_m08.itot.zip

2022

Fitted Data (North)Fitted Data (South)Raw dB DataΔB Survey DataTotal Current Data
Januaryampere.202201.k060_m08.north.grd.zipampere.202201.k060_m08.south.grd.zipampere.202201.rawdB.zipampere.202201.deltaB.zipampere.202201.k060_m08.itot.zip
Februaryampere.202202.k060_m08.north.grd.zipampere.202202.k060_m08.south.grd.zipampere.202202.rawdB.zipampere.202202.deltaB.zipampere.202202.k060_m08.itot.zip
Marchampere.202203.k060_m08.north.grd.zipampere.202203.k060_m08.south.grd.zipampere.202203.rawdB.zipampere.202203.deltaB.zipampere.202203.k060_m08.itot.zip
Aprilampere.202204.k060_m08.north.grd.zipampere.202204.k060_m08.south.grd.zipampere.202204.rawdB.zipampere.202204.deltaB.zipampere.202204.k060_m08.itot.zip
Mayampere.202205.k060_m08.north.grd.zipampere.202205.k060_m08.south.grd.zipampere.202205.rawdB.zipampere.202205.deltaB.zipampere.202205.k060_m08.itot.zip
Juneampere.202206.k060_m08.north.grd.zipampere.202206.k060_m08.south.grd.zipampere.202206.rawdB.zipampere.202206.deltaB.zipampere.202206.k060_m08.itot.zip
Julyampere.202207.k060_m08.north.grd.zipampere.202207.k060_m08.south.grd.zip
Augustampere.202208.k060_m08.north.grd.zipampere.202208.k060_m08.south.grd.zip
Septemberampere.202209.k060_m08.north.grd.zipampere.202209.k060_m08.south.grd.zip
Octoberampere.202210.k060_m08.north.grd.zipampere.202210.k060_m08.south.grd.zip
Novemberampere.202211.k060_m08.north.grd.zipampere.202211.k060_m08.south.grd.zip
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News and Updates

  • August, 2022
    AMPERE Website Updated!
  • August, 2022
    AMPERE-NEXT data officially released!
  • May, 2022
    AMPERE Block-1 data reprocessed with new baseline filtering
  • March, 2022
    Center for Geospace Storms selected for Phase II DRIVE Science Centers, utilizing AMPERE data in new modeling and analysis framework. See https://cgs.jhuapl.edu for more details.
  • October, 2021
    Iridium NEXT data processing complete!
  • August, 2021
    AMPERE Block-1 data now available for 8 additional months, with complete coverage from January 2010 through August 2017
  • June, 2021
    AMPERE Virtual Geomagnetic Observatory data now available for download!
  • December, 2020
    AMPERE data now integrated into AMGeO! See https://amgeo.colorado.edu for more details on AMGeO assimilations and access to model.
  • September, 2020
    New web API service for download of Block-1 raw dB time series implemented
  • July, 2019
    Iridium NEXT data processing begins
  • January, 2019
    Launches for Iridium NEXT constellation complete!
  • September, 2017
    AMPERE data production paused for transition from Block-1 to NEXT constellation
  • January, 2017
    First launch of the Iridium NEXT constellation a success!

All updates

AMPERE magnetic perturbation data and data products derived from the Iridium constellation are provided via the AMPERE Science Data Center to the scientific community for basic research in space weather and magnetosphere-ionosphere physics.

Principal Investigator: Brian Anderson

Website Design: Rob Barnes and Matt Potter

robin.barnes@jhuapl.edu

AMPERE is funded by NSF
NSF