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  • 2018 Definitive 1-minute Apia (API) data is continuous 1-second data recorded by New Zealand's Geomagnetic Observatory Apia in 2018 that was processed at 1-minute sampling, cleaned (spikes removed) and baseline (absolute values) corrected. The data was submitted to INTERMAGNET in July 2019 and passed the INTERMAGNET reviewing process. DOI https://doi.org/10.21420/CNMJ-V311 Cite as: Petersen, T., GNS Science, Samoa Meteorology Division, & USGS. (2019). 2018 Definitive 1-minute Apia (API) data. GNS Science, INTERMAGNET. https://doi.org/10.21420/CNMJ-V311

  • 2017 Definitive 1-minute Apia (API) data is continuous 1-second data recorded by New Zealand's Geomagnetic Observatory Apia in 2017 that was processed at 1-minute sampling, cleaned (spikes removed) and baseline (absolute values) corrected. The data was submitted to INTERMAGNET in July 2018 and passed the INTERMAGNET reviewing process. DOI https://doi.org/10.21420/Y89S-Y383 Cite as: Petersen, T., GNS Science, Samoa Meteorology Division, & USGS. (2018). 2017 Definitive 1-minute Apia (API) data. GNS Science, INTERMAGNET. https://doi.org/10.21420/Y89S-Y383

  • Preliminary 1-second and 1-minute Eyrewell (EYR) data are submitted to INTERMAGNET in a standardized file format (IAGA-2002) every hour. The data can be downloaded via a free web access provided by INTERMAGNET at http://www.intermagnet.org/data-donnee/download-eng.php (Data Type: ‘provisional’). 1-minute (Sample Rate: ‘minute’) ‘provisional’ EYR data are available since 1994. 1-second data (Sample Rate: ‘second’) ‘provisional’ EYR data are available since 2012. DOI: https://doi.org/10.21420/APJY-5050 Cite data as: GNS Science. (2022). Preliminary 1-second and 1-minute data from Eyrewell (EYR) [Data set]. INTERMAGNET. https://doi.org/10.21420/APJY-5050

  • 2016 Definitive 1-minute Apia (API) data is continuous 1-second data recorded by New Zealand's Geomagnetic Observatory Apia in 2016 that was processed at 1-minute sampling, cleaned (spikes removed) and baseline (absolute values) corrected. The data was submitted to INTERMAGNET in July 2017 and passed the INTERMAGNET reviewing process. DOI https://doi.org/10.21420/BWW7-PN94 Cite as: Petersen, T., GNS Science, Samoa Meteorology Division, & USGS. (2017). 2016 Definitive 1-minute Apia (API) data. GNS Science, INTERMAGNET. https://doi.org/10.21420/BWW7-PN94

  • 2014 Definitive 1-minute Scott Base (SBA) data is continuous 1-second data recorded by New Zealand's Geomagnetic Observatories SBA in 2014 that was processed at 1-minute sampling, cleaned (spikes removed) and baseline (absolute values) corrected. The data was submitted to INTERMAGNET in July 2015 and passed the INTERMAGNET reviewing process. DOI: https://doi.org/10.21420/7DM8-ZM49 Cite as: Petersen, T., & GNS Science. (2015). 2014 Definitive 1-minute Scott Base (SBA) data [Data set]. INTERMAGNET. https://doi.org/10.21420/7DM8-ZM49

  • 2019 Definitive 1-minute Apia (API) data is continuous 1-second data recorded by New Zealand's Geomagnetic Observatory Apia in 2019 that was processed at 1-minute sampling, cleaned (spikes removed) and baseline (absolute values) corrected. The data was submitted to INTERMAGNET in July 2020 and passed the INTERMAGNET reviewing process. DOI https://doi.org/10.21420/4FJ2-N230 Cite as: Petersen, T., GNS Science, Samoa Meteorology Division, & USGS. (2020). 2019 Definitive 1-minute Apia (API) data. GNS Science, INTERMAGNET. https://doi.org/10.21420/4FJ2-N230

  • 2020 Definitive 1-minute Eyrewell (EYR) data is continuous 1-second data recorded by New Zealand's Geomagnetic Observatories EYR in 2020 that was processed at 1-minute sampling, cleaned (spikes removed) and baseline (absolute values) corrected. The data was submitted to INTERMAGNET in July 2021 and passed the INTERMAGNET reviewing process. DOI: https://doi.org/10.21420/F459-S796 Cite data as: Thornton, M., Plank, G., & Plank, J. (2021). 2020 Definitive 1-minute Eyrewell (EYR) data [Dataset]. GNS Science, INTERMAGNET. https://doi.org/10.21420/F459-S796

  • 2015 Definitive 1-minute Eyrewell (EYR) data is continuous 1-second data recorded by New Zealand's Geomagnetic Observatories EYR in 2015 that was processed at 1-minute sampling, cleaned (spikes removed) and baseline (absolute values) corrected. The data was submitted to INTERMAGNET in July 2016 and passed the INTERMAGNET reviewing process. DOI: https://doi.org/10.21420/WM2Y-ST48 Cite as: GNS Science, Petersen, T., & Plank, G. (2016). 2015 Definitive 1-minute Eyrewell (EYR) data [Data set]. INTERMAGNET. https://doi.org/10.21420/WM2Y-ST48

  • Continuous data recorded by New Zealand's Geomagnetic Observatories EYR, SBA & API processed at 1-minute sampling and baseline (absolute values) corrected. The data for each observatories is being submitted to INTERMAGNET annually (submitted by July 1st for the previous year’s data Jan 1 to 31 Dec). EYR data since 1-Jan-1994 SBA data since 1-Jan-1996 API data since 1-Jan-1999 Before the definitive data for each year is being published via INTERMAGNET an international multi-step reviewing process is being applied to ensure international standards are being met.

  • 1994-2013 Definitive 1-minute Eyrewell (EYR) data is continuous 1-second data recorded by New Zealand's Geomagnetic Observatories EYR in the period between 1994-2013 that was processed at 1-minute sampling, cleaned (spikes removed) and baseline (absolute values) corrected. The data was submitted to INTERMAGNET in July of the following year and passed the INTERMAGNET reviewing process. DOI https://doi.org/10.21420/Z57Y-ME55 Cite as: GNS Science. (2014). 1994-2013 Definitive 1-minute Eyrewell (EYR) data [Data set]. INTERMAGNET. https://doi.org/10.21420/Z57Y-ME55