PO.DAAC Dataset Migration to Earthdata Cloud in AWS - Phase 2 - Batch 5.1

2021-11-17

As detailed in the 12 July 2021 announcement, the PO.DAAC data archive is being migrated to the NASA Earthdata Cloud, hosted in Amazon Web Services (AWS). In an effort to best support the users as they begin transitioning their workflows or data access points to a cloud-based process, PO.DAAC is making the existing datasets from its archive available from and within the Earthdata Cloud as soon as they are available. Information and tutorials about how to access these datasets can be found on the Cloud Data Migration Page. Users may also find the recent PO.DAAC Webinar useful as they begin their journey to using cloud-based data.

Global Mean Sea Level Trend from Integrated Multi-Mission Ocean Altimeters TOPEX/Poseidon, Jason-1, OSTM/Jason-2, and Jason-3 Version 5.1 Dataset Release

2021-11-04

The PO.DAAC is pleased to announce the public release of the Global Mean Sea Level (GMSL) trend Version 5.1 dataset from the Making Earth System Data Records for Use in Research Environments (MEaSUREs) Integrated Multi-Mission Ocean Altimeter Data for Climate Research project. More information about the GMSL dataset is available on the NASA Sea Level website.

PO.DAAC Dataset Migration to Earthdata Cloud in AWS - Phase 2 - Batch 4

2021-10-29

As detailed in the 12 July 2021 announcement, the PO.DAAC data archive is being migrated to the NASA Earthdata Cloud, hosted in Amazon Web Services (AWS). In an effort to best support the users as they begin transitioning their workflows or data access points to a cloud-based process, PO.DAAC is making the existing datasets from its archive available from and within the Earthdata Cloud as soon as they are available. Information and tutorials about how to access these datasets can be found on the Cloud Data Migration Page.

Release announcement for the ECCO Version 4 Release 4b Datasets

2021-10-26

The PO.DAAC is pleased to announce the public release of ECCO Version 4, Release 4b (V4r4b), an errata for the ECCO Version 4 revision 4 (V4r4) ocean and sea-ice state estimate. An issue has been identified and corrected with atmospheric pressure forcing used in V4r4. Main effects of the error are on sub-monthly time scales, for which a dynamical response to atmospheric pressure is expected.

PO.DAAC Dataset Migration to Earthdata Cloud in AWS - Phase 2 - Batch 3

2021-10-21

As detailed in the 12 July 2021 announcement, the PO.DAAC data archive is being migrated to the NASA Earthdata Cloud, hosted in Amazon Web Services (AWS). In an effort to best support the users as they begin transitioning their workflows or data access points to a cloud-based process, PO.DAAC is making the existing datasets from its archive available from and within the Earthdata Cloud as soon as they are available. Information and tutorials about how to access these datasets can be found on the Cloud Data Migration Page.

Animation: Sea Surface Salinity Comparison from ECCO and SMAP JPL (2015-2017)

Animation of the sea surface salinity comparison from ECCO daily-averaged V4r4 and SMAP JPL 8-day running mean V5.0 datasets covering the period of 2015 to 2017. The datasets are accessible on the PO.DAAC Web Portal: https://doi.org/10.5067/ECG5D-SSH44 (DOI:10.5067/ECG5D-SSH44) and https://doi.org/10.5067/SMP50-3TPCS (DOI:10.5067/SMP50-3TPCS).

Animation: Global Sea Level Change from ECCO V4r4 (1992-2017)

A new animation shows how global sea levels have risen more than 80 mm (3.15 inches) over the past three decades. The animation compares global sea levels measured by NASA satellites and those reconstructed using NASA's latest global ocean reanalysis from the Estimating the Circulation and Climate of the Ocean (ECCO) project. Besides showing total sea level rise, the ECCO reanalysis also shows its two main components: seawater expansion from ocean warming (stereodynamic) and increased ocean volume from melting glaciers and ice sheets (barystatic).

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