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Imaging · collection · 2019

GHRSST Level 4 GAMSSA_28km Global Foundation Sea Surface Temperature Analysis v1.0 dataset (GDS2)

Listed in NASA Earthdata CMR and NASA Data Portal — shown once because both records carry DOI 10.5067/ghgam-4fa1a

A Group for High Resolution Sea Surface Temperature (GHRSST) Level 4 sea surface temperature analysis, produced daily on an operational basis at the Australian Bureau of Meteorology (BoM) using optimal interpolation (OI) on a global 0.25 degree grid.

Description

This Global Australian Multi-Sensor SST Analysis (GAMSSA) v1.0 system blends satellite SST observations from passive infrared and passive microwave radiometers with in situ data from ships, drifting buoys and moorings from the Global Telecommunications System (GTS).

SST observations that have experienced recent surface wind speeds less than 6 m/s during the day or less than 2 m/s during night are rejected from the analysis. The processing results in daily foundation SST estimates that are largely free of nocturnal cooling and diurnal warming effects. Sea ice concentrations are supplied by the NOAA/NCEP 12.7 km sea ice analysis.

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In the absence of observations, the analysis relaxes to the Reynolds and Smith (1994) Monthly 1 degree SST climatology for 1961 - 1990.

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Catalogue records · 3

Topics

Provenance · 2 source records, 25 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC2036881735-POCLOUD12 d agoJSON v1
NASA Data Portal5ae9e32d-16fb-4d4e-aac4-8990f1776d5d9 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[field].local:field:astronomymapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[field].local:field:earth-environmentalmapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[field].local:field:physicsmapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[instrument].gcmd_instrument:amsr2source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:avhrr-3source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:drifting-buoyssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:viirssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/ocean-temperature/sea-surface-temperature/sea-surface-foundation-temperaturesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:buoyssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:gcom-w1source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:metop-asource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:metop-bsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:noaa-20source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:suomi-nppsource · NASA CMRconnector:nasa_cmr@1.0.0
created_datesource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
license_textsource · data nasa govconnector:data_nasa_gov@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
updated_datesource · NASA CMRconnector:nasa_cmr@1.0.0
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0