H.-L. Liu

The Molecular Oxygen Density Structure of the Lower Thermosphere as Seen by GOLD and Models

Panels a, b, c, d with blue and red data points
Friday, June 17, 2022

This paper compares new observations from the Global-scale Observations of Limb and Disk (GOLD) mission of molecular oxygen (O2) in the lower thermosphere (130 - 200 km in altitude) to widely used models in the aeronomy community.

Migrating Semidiurnal Tide during the September Equinox Transition in the Northern Hemisphere

migrating semidiurnal tide amplitude in zonal wind
Friday, August 13, 2021

Specified Dynamics Whole Atmosphere Community Climate Model with thermosphere-ionosphere eXtension (SD-WACCMX) simulations are used to investigate the solar migrating semidiurnal tide (SW2) around September equinox at middle to high latitudes in the Northern Hemisphere.

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