Public Release of MetOp-A ASCAT Climate Data Record (CDR) Datasets

2018-04-23

The PO.DAAC is pleased to announce the public release of the MetOp-A ASCAT Level 2 Climate Data Record (CDR) datasets provided by the Royal Netherlands Meteorological Institute (KNMI) and the European Organization for the Exploitation of Meteorological Satellites (EUMETSAT) Ocean and Sea Ice Scatterometer Application Facility (OSI SAF). Two Level 2 netCDF datasets are included in this release:

Public Release of RapidScat Level 2B Climate Ocean Wind Vectors in 12.5km Footprints Version 2.0

2018-04-11

The PO.DAAC is pleased to announce the public release of the “RapidScat Level 2B Climate Ocean Wind Vectors in 12.5km Footprints Version 2.0” (hereafter L2B Version 2.0) dataset. This dataset consists of Version 2.0 L2B science-quality ocean surface wind vector retrievals from the RapidScat Ku-band scatterometer aboard the International Space Station (ISS).

Public Release of QuikSCAT Level 2B Ocean Wind Vectors in 12.5km Slice Composites Version 4.0

2018-04-05

The PO.DAAC is pleased to announce the public release of the “QuikSCAT Level 2B Ocean Wind Vectors in 12.5km Slice Composites Version 4.0” (hereafter L2B Version 4.0) dataset. This dataset consists of Version 4.0 Level 2B (L2B) science-quality ocean surface wind vector retrievals from the Quick Scatterometer (QuikSCAT). L2B data are in an along-track/cross-track swath grid with a pixel (wind vector cell) resolution of 12.5 km.

JPL SMAP Sea Surface Salinity (SSS) CAP V4.0 Dataset Released

2018-02-22

The PO.DAAC is pleased to announce the availability of the PI-produced JPL V4.0 SMAP Sea Surface Salinity (SSS) and extreme winds data.  This release includes Level-2B and Level 3 products based on the JPL Combined Active-Passive (CAP) algorithm applied to data from the NASA Soil Moisture Active Passive (SMAP) observatory. Data begins April 1, 2015 and is ongoing.

JPL SMAP-SSS V4.0 dataset released

February 22, 2018

The JPL SMAP Version 4.0 datasets spans the full mission, with data available from 2 April 2015 to present. Global coverage data products include an 8-day running mean as well as monthly averages. Level 2 swath data are also available as part of the product release. They are available with a latency of 3 days for the L2 dataset, and 8 days and 1 month for the respective L3 products. The spatial resolution of the SMAP sensor, approximately 40 km, allows for improved applications to coastal and regional studies.  The image shows the seasonal average surface salinity for the summer of 2015. Clearly visible is the freshwater plume that is typical for the Gulf of Mexico. Features associated with the Loop Current can also be identified.

Data available via PO.DAAC Web Portal

JPL SMAP Summer 2015

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