PC Index as a Ground-Based Indicator of the Solar Wind Energy Incoming into the Magnetosphere:(2) Relation of PC Index to Magnetic Disturbances

OA Troshichev - Surveys in Geophysics, 2024 - Springer
The paper summarizes the issues related to relationships between the PC index and
magnetic disturbances: threshold level of the PC index required for the disturbances …

Canonical correlation analysis of the combined solar wind and geomagnetic index data sets

JE Borovsky - Journal of Geophysical Research: Space …, 2014 - Wiley Online Library
Canonical correlation analysis (CCA) will evaluate the degree of correlation between two
multivariate data sets and will uncover patterns of correlation between the two data sets …

PC index as a proxy of the solar wind energy that entered into the magnetosphere:(5) Verification of the solar wind parameters presented at OMNI website

OA Troshichev, DA Sormakov - Journal of Atmospheric and Solar-Terrestrial …, 2019 - Elsevier
The polar cap magnetic activity (PC) index is regarded as a proxy for energy that input into
the magnetosphere during the solar wind-magnetosphere coupling (Resolutions of XXII …

PC index as a proxy of the solar wind energy that entered into the magnetosphere: 3. Development of magnetic storms

OA Troshichev, DA Sormakov - Journal of Atmospheric and Solar-Terrestrial …, 2018 - Elsevier
Relationships between the 30-min smoothed PC and SymH indices in course of 430
magnetic storms observed in period of 1998–2015 have been examined. The storms were …

Transpolar Convection and Magnetospheric Ring Current Relations: Real‐Time Applications of the Polar Cap (PC) Indices

P Stauning - Space Weather, 2021 - Wiley Online Library
The present study confirms the validity of previously derived relations between the polar cap
(PC) indices and the ASY‐H and the Dst and SYM‐H ring current indices when used in real …

A critical note on the IAGA-endorsed Polar Cap index procedure: effects of solar wind sector structure and reverse polar convection

P Stauning - Annales Geophysicae, 2015 - angeo.copernicus.org
The International Association of Geomagnetism and Aeronomy (IAGA) has recently
endorsed a new Polar Cap (PC) index version to supersede the previous seven different …

Reliable real-time Polar Cap (PC) indices for space weather monitoring and forecasts

P Stauning - Journal of Space Weather and Space Climate, 2018 - swsc-journal.org
The Polar Cap (PC) indices were approved by the International Association for
Geomagnetism and Aeromony (IAGA) by Resolution No. 3 (2013) noting that “IAGA …

Physical implications of discrepancy between summer and winter PC indices observed in the course of magnetospheric substorms

OA Troshichev, AS Janzhura - Advances in space research, 2012 - Elsevier
The PC index based on a statistically justified relationship between the polar cap magnetic
activity and the interplanetary electric field EKL has been derived as a value standardized …

Ground-Based Monitoring of the Solar Wind Geoefficiency

O Troshichev - Exploring the solar wind, 2012 - books.google.com
The Earth's magnetosphere is a result of the solar wind impact on the dipole-like
geomagnetic field. The form and size of geomagnetosphere are basically determined by the …