Irene González Hernández
   HOME

TheInfoList



OR:

Irene González Hernández (
La Orotava La Orotava is a town and a municipality in the northern part of Tenerife, one of the Canary Islands of Spain. The area of the municipality stretches from the north coast to the mountainous interior, and includes the summit of the Teide volcano, ...
, October 20, 1969-
Tucson Tucson (; ; ) is a city in Pima County, Arizona, United States, and its county seat. It is the second-most populous city in Arizona, behind Phoenix, Arizona, Phoenix, with a population of 542,630 in the 2020 United States census. The Tucson ...
, February 13, 2014) was a Spanish researcher and astrophysicist, promoter of the development of holographic techniques in local
helioseismology Helioseismology is the study of the structure and dynamics of the Sun through its oscillations. These are principally caused by sound waves that are continuously driven and damped by convection near the Sun's surface. It is similar to geoseismol ...
, which allow detecting solar activity in the non-visible hemisphere of the Sun.


Biography

González graduated in physics, specializing in Astrophysics, in 1992 at the
University of La Laguna The University of La Laguna (ULL; Spanish: ''Universidad de La Laguna'') is a public research university situated in San Cristóbal de La Laguna, on the island of Tenerife, Spain. It is the oldest university in the Canary Islands. The univers ...
. Subsequently, she obtained an FPI Scholarship to carry out her doctoral thesis at the
Instituto de Astrofísica de Canarias The Instituto de Astrofísica de Canarias (IAC) is an astrophysical research institute located in the Canary Islands, Spain. It was founded in 1975 at the University of La Laguna. It operates two astronomical observatories in the Canary Islands: ...
(Institute of Astrophysics of the
Canary Islands The Canary Islands (; ) or Canaries are an archipelago in the Atlantic Ocean and the southernmost Autonomous communities of Spain, Autonomous Community of Spain. They are located in the northwest of Africa, with the closest point to the cont ...
, IAC), within the Solar Seismology Group. Her work was focused on the scientific exploitation of the new high-quality data that the
Global Oscillation Network Group The Global Oscillation Network Group (GONG) is a worldwide network of six identical telescopes, designed to have 24/7 observations of the Sun. The network serves multiple purposes, including the provision of operation data for use in space weathe ...
project was providing, one of whose instruments, and nodes, was located at the
Teide Observatory Teide Observatory (), IAU code 954, is an astronomical observatory on Mount Teide at , located on Tenerife, Spain. It has been operated by the Instituto de Astrofísica de Canarias since its inauguration in 1964. It became one of the first major ...
. Her thesis, titled Synoptic map of transverse flows in the upper layers of the solar convection zone (''Mapa sinóptico de flujos transversales en las capas altas de la zona de convección solar''), was directed by astrophysicist Jesús Patrón. In this work, the "ring diagram" technique was improved and expanded for the precise obtaining of horizontal velocity fluxes below the solar surface from measurements of solar oscillations, which became a new discipline within
solar physics Solar physics is the branch of astrophysics that specializes in the study of the Sun. It intersects with many disciplines of pure physics and astrophysics. Because the Sun is uniquely situated for close-range observing (other stars cannot be re ...
. In April 1998, she obtained her Doctorate in Astrophysics, which was followed by various stays in research centers, which took her to the
National Solar Observatory The National Solar Observatory (NSO) is a United States federally funded research and development center to advance the knowledge of the physics of the Sun. NSO studies the Sun both as an astronomical object and as the dominant external influen ...
(NSO), to
Stanford University Leland Stanford Junior University, commonly referred to as Stanford University, is a Private university, private research university in Stanford, California, United States. It was founded in 1885 by railroad magnate Leland Stanford (the eighth ...
, and to the Queen Mary University of London in the United Kingdom. In 2001 she temporarily ceased its research activity. In 2003, she returned to the NSO with a senior research contract to lead a project developing holographic techniques that detect
solar activity Solar phenomena are natural phenomena which occur within the Stellar atmosphere, atmosphere of the Sun. They take many forms, including solar wind, Solar radio emission, radio wave flux, solar flares, coronal mass ejections, Stellar corona#Coron ...
in the non-visible hemisphere of the Sun. González developed this new technique, which allows predicting fundamental characteristics of the activity that should appear in the visible hemisphere due to the rotation movement. Its implications in the so-called
Space weather Space weather is a branch of space physics and aeronomy, or heliophysics, concerned with the varying conditions within the Solar System and its heliosphere. This includes the effects of the solar wind, especially on the Earth's magnetosphere, ion ...
, or Space Meteorology, have made it a reference in that field of research. She died in 2014.


Works

* 2014 - ''Solar Origins of Space Weather and Space Climate.'' Springer. ISBN 978-1493911813.


Awards & recognitions

In 2014, having already died, at the helioseismology congress HELAS VI/ SOHO 28/SPACEINN her career was remembered in the session ''The Legacy of Irene González Hernández''. That same year, the mini planet 90455 Irenehernandez (2004CU2) was named in her memory, in recognition of González's contributions to the knowledge of the
Sun The Sun is the star at the centre of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light a ...
. In 2015, the La Orotova City Council honored her with a plaque and a central street in her hometown. At the same time, the Secondary Education Institute, IES La Orotava, began the Irene González Hernández Science and Technology Conference, which has continued annually. A couple of years later, in 2017, the Villa de Arriba municipal children's school in the municipality of La Orotava was inaugurated with her name. In 2021, the Spanish Foundation for Science and Technology (FFECYT) and the Spanish Astronomy Society (SEA) held the exhibition titled ''AstrónomAs'' in which González was featured.


References

{{DEFAULTSORT:Hernández González, Irene Women astrophysicists Spanish astrophysicists 1969 births 2014 deaths