Multivariate time series dataset for space weather data analytics

Autor: Manolis K. Georgoulis, Sunitha Basodi, Sushant S. Mahajan, Dustin J. Kempton, Soukaina Filali Boubrahimi, Petrus C. Martens, Azim Ahmadzadeh, Rafal A. Angryk, Michael A. Schuh, Berkay Aydin, Xumin Cai, Shah Muhammad Hamdi
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Scientific Data, Vol 7, Iss 1, Pp 1-13 (2020)
Scientific Data
ISSN: 2052-4463
Popis: We introduce and make openly accessible a comprehensive, multivariate time series (MVTS) dataset extracted from solar photospheric vector magnetograms in Spaceweather HMI Active Region Patch (SHARP) series. Our dataset also includes a cross-checked NOAA solar flare catalog that immediately facilitates solar flare prediction efforts. We discuss methods used for data collection, cleaning and pre-processing of the solar active region and flare data, and we further describe a novel data integration and sampling methodology. Our dataset covers 4,098 MVTS data collections from active regions occurring between May 2010 and December 2018, includes 51 flare-predictive parameters, and integrates over 10,000 flare reports. Potential directions toward expansion of the time series, either “horizontally” – by adding more prediction-specific parameters, or “vertically” – by generalizing flare into integrated solar eruption prediction, are also explained. The immediate tasks enabled by the disseminated dataset include: optimization of solar flare prediction and detailed investigation for elusive flare predictors or precursors, with both operational (research-to-operations), and basic research (operations-to-research) benefits potentially following in the future.
Measurement(s) solar flare • stellar radiation • solar magnetic data Technology Type(s) digital curation Factor Type(s) temporal interval • flare class • location Sample Characteristic - Environment star • climate system Machine-accessible metadata file describing the reported data: 10.6084/m9.figshare.12444884
Databáze: OpenAIRE