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Member Since 1979
Anthea Coster
Principal Research Scientist, MIT Haystack Observatory
AGU Research
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2‐D Total Electron Content and 3‐D Ionospheric Electron Density Variations During the 14 October 2023 Annular Solar Eclipse
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
18 march 2024
Ercha Aa, Anthea Coster, Philip J. Erickson, Laris...
This study investigates the ionospheric total electron content (TEC) responses in the 2‐D spatial domain and electron density variations in t...
Significant Midlatitude Bubble‐Like Ionospheric Super‐Depletion Structure (BLISS) and Dynamic Variation of Storm‐Enhanced Density Plume During the 23 April 2023 Geomagnetic Storm
SPACE WEATHER
08 march 2024
Ercha Aa, Shunrong Zhang, Shasha Zou, Wenbin Wang,...
This paper investigates the midlatitude ionospheric disturbances over the American/Atlantic longitude sector during an intense geomagnetic storm on...
Controlling Factors of the Seasonal Variation of the Latitudinal Location of the Equatorial Ionization Anomaly Crest
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
13 february 2024
Jing Liu, Donghe Zhang, Quanhan Li, Yaoyu Tian, An...
The latitudinal location of the Equatorial Ionization Anomaly (EIA) crest has seasonal variation, and there are disagreements on the interpretation...
3‐D Ionospheric Imaging Over the South American Region With a New TEC‐Based Ionospheric Data Assimilation System (TIDAS‐SA)
SPACE WEATHER
01 february 2024
Ercha Aa, Shunrong Zhang, Philip J. Erickson, Wenb...
This study has developed a new TEC‐based ionospheric data assimilation system for 3‐D regional ionospheric imaging over the South Ameri...
Assessing the impact on mid-latitude Joule heating estimates of differences in sub-auroral ion velocity observations and predictions from a global circulation model
MIDDLE-LATITUDE AND SUBAURORAL AERONOMY II POSTER
spa-aeronomy | 15 december 2023
Elliott K Day, Adrian Grocott, Maria-Theresia Wala...
An important part of understanding the influence of space weather on the neutral atmosphere is accurate modelling of Joule heating. One of the most co...
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Poleward Moving Radar Auroral Forms as Ionospheric Fossils of Magnetopause Reconnection During a Geomagnetic Storm
THREE-DIMENSIONAL MAGNETOSPHERE STRUCTURE AND DYNAMICS DURING GEOMAGNETIC STORMS I POSTER
spa-magnetospheric physics | 15 december 2023
Ying Zou, Li-Jen Chen, Brian Walsh, Brandon L. Bur...
We study the impact of magnetopause reconnection on the dayside ionosphere during a geomagnetic storm. Magnetopause reconnection is known to drive fas...
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Understanding the Midlatitude Bubble-Like Ionospheric Super-depletion Structure (BLISS)
OBSERVATIONAL AND MODELING STUDIES OF IONOSPHERIC IRREGULARITIES AND SCINTILLATION I ORAL
spa-aeronomy | 15 december 2023
Ercha Aa, Shunrong Zhang, Shasha Zou, Wenbin Wang,...
The storm-time midlatitude ionosphere is a highly dynamic region that can exhibit far more pronounced plasma density gradients and irregularities than...
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Thermospheric Vertical Winds in Subauroral Latitudes
MIDDLE-LATITUDE AND SUBAURORAL AERONOMY I ORAL
spa-aeronomy | 14 december 2023
John W. Meriwether, Andrew J. Gerrard, Matthew B. ...
A 15 cm imaging narrow field Fabry Perot interferometer (designated as the Hot Oxygen Doppler Imager HODI ) was operated during the summer months of ...
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