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Imaging · collection · 2024

Global Mean Sea Level Trend from Integrated Multi-Mission Ocean Altimeters TOPEX/Poseidon, Jason-1, OSTM/Jason-2, Jason-3, and Sentinel-6 Version 5.2

Listed in NASA Earthdata CMR and NASA Data Portal — shown once because both records carry DOI 10.5067/gmslm-tj152

This dataset contains the Global Mean Sea Level (GMSL) trend generated from the Integrated Multi-Mission Ocean Altimeter Data for Climate Research Version 5.2.

Description

The GMSL trend is a 1-dimensional time series of globally averaged Sea Surface Height Anomalies (SSHA) from TOPEX/Poseidon, Jason-1, OSTM/Jason-2, Jason-3, and Sentinel-6A that covers September 1992 to present with a lag of up to 4 months. The data are reported as variations relative to a 20-year TOPEX/Jason collinear mean.

Bias adjustments and cross-calibrations were applied to ensure SSHA data are consistent across the missions; Glacial Isostatic Adjustment (GIA) was also applied. The data are available as a table in ASCII format. Changes between the version 5.1 and version 5.2 releases are described in detail in the user handbook.

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Catalogue records · 3

Topics

Inferred from text
Tabular 65%
Provenance · 2 source records, 28 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC2902359309-POCLOUD8 d agoJSON v1
NASA Data Portalcf235110-ab0a-45f2-a7a5-faff4aaf70875 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:alt-topexsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:amrsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:jason-1-microwave-radiometersource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:poseidon-2source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:poseidon-3source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:poseidon-3bsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:ssaltsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:tmrsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/oceans/sea-surface-topography/sea-surface-heightsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[modality].local:modality:tabularenrichment · NASA CMRkeyword-concept-rules@1.0.0title+description (65%)
concepts[platform].gcmd_platform:jason-1source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:jason-3source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:ostm-jason-2source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:topex-poseidonsource · 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 · data nasa govconnector:data_nasa_gov@1.0.0
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0