Heliophysics Data
English
United States, Reston
the Space Physics Data Facility

数据描述

Heliophysics Data

Heliophysics studies the nature and dynamic interactions of the Sun, the heliosphere, and the plasma environments of the planets and interstellar space. The Heliophysics Digital Resource Library (HDRL) archives and serves the heliophysics data, as a project in the Heliophysics Science Division (HSD) at NASA's Goddard Space Flight Center. Space Physics Data Facility (SPDF) is the active and permanent archive for the space physics data, while solar data is archived at Solar Data Analysis Center (SDAC), as components of the HDRL, per NASA’s Heliophysics Science Data Management Policy. SPDF provides multi-project, cross-disciplinary access to data to enable correlative and collaborative research across discipline and mission boundaries with present and past missions. The OMNI dataset provides cross-normalized solar wind field and plasma data mapped to the nose of the bow shock, geomagnetic and solar activity indices, and energetic particle flux data. COHOweb provides access to magnetic field, plasma, energetic particle, and spacecraft position data from many deep-space spacecraft (Voyager, Ulysses, STEREO, Pioneer, Helios, etc.).

spdf.gsfc.nasa.gov
IP: 169.154.154.63
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相关论文

3

Regulation of ionospheric plasma velocities by thermospheric winds

Immel Thomas J.Harding Brian J.Heelis Roderick A.Maute AstridForbes Jeffrey M.12
Nature Geoscience
2021
2021/11/29
00 p.1-6
Earth’s equatorial ionosphere exhibits substantial and unpredictable day-to-day variations in density and morphology. This presents challenges in preparing for adverse impacts on geopositioning systems and radio communications even 24 hours in advance. The variability is now theoretically understood...
Atmospheric chemistryAtmospheric dynamics
10.1038/S41561-021-00848-4
ISSN:1752-0894

Regression to the mean can explain saturation of geomagnetic storms

Nithin SivadasDavid SibeckVarsha SubramanyanMaria-Theresia WalachDogacan Su Ozturk7
Nature
2026
2026/7/15
00 p.1-5
Extreme space weather events on Earth occur during intervals of strong solar wind driving1. The solar wind drives plasma convection and currents in the near-Earth space environment2. For low values of the driver, the Earth’s response is linear, estimated by parameters such as the polar cap index bas...
Magnetospheric physicsSpace physicsStatistics
10.1038/S41586-026-10757-4
ISSN:0028-0836

Diffuse auroral precipitation driven by lower-band chorus second harmonics

Yu XiongdongYuan ZhigangYu JiangWang DedongDeng Dan6
Nature Communications
2023
2023/1/27
Vol.14 No.1 p.1-9
Diffuse aurora at the Earth’s high latitude regions is mainly caused by the low-energy (0.1–30 keV) electron precipitation which carries the major energy flux into the nightside upper atmosphere. Previous studies have demonstrated that combined scattering by the upper- and lower- band chorus waves a...
AuroraMagnetospheric physics
10.1038/S41467-023-36095-X
ISSN:2041-1723