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Data · collection · 2018

Fabry-Perot Spectrometer Data from project 4130 - How do Antarctic space-weather disturbances propagate northward to influence ionospheric density and structure above Australia and the Southern Ocean?

Listed in NASA Earthdata CMR

A long-standing problem is why the mid-latitude ionosphere (eg over Australia) is sometimes enhanced during space weather storms, and sometimes depleted.

Description

While storms occur mainly at high latitudes, their effects propagate equatorward via upper atmosphere's winds, waves, electric fields, and chemical composition but we do not understand why the relative importance of these varies from storm to storm. By measuring these various drivers over Antarctica and their subsequent impacts at mid-latitude during many storms over a 5-year period we will determine the statistical importance of each driver.

The spectrometers are currently based at Mawson and Davis. This record details thermospheric and mesospheric winds, temperatures, and emission intensities from the Fabry Perot Spectrometer. This project has replaced ASAC project 2699 - the data from which are held in the metadata record "Fabry-Perot_Spectrometer".

Links

Where it is published

Documentation and papers

Catalogue records · 2

Topics

Inferred from text
Atmospheric sciences 71%
Provenance · 1 source records, 13 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214311695-AU_AADC11 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[field].anzsrc:group:3701enrichment · NASA CMRtaxonomy-embedding@1.1.0title+keywords+description (71%)
concepts[instrument].gcmd_instrument:fpssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/atmosphere/atmospheric-temperature/surface-temperature/air-temperaturesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/atmosphere/atmospheric-winds/upper-level-windssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:fixed-observation-stationssource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
license_textsource · NASA CMRconnector:nasa_cmr@1.0.0
publication_datesource · NASA CMRconnector:nasa_cmr@1.0.0
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0