Date Announcementsort ascending Description
2020-03-23 Discontinuation of the GHRSST Level 4 G1SST dataset The G1SST team has decided to discontinue the production of the GHRSST Level 4 G1SST Global Foundation Sea Surface Temperature Analysis (https://doi.org/10.5067/GHG1S-4FP01) dataset. The historical G1SST record from 9 June 2010 to 8 December 2019 ...
2022-05-12 Discontinuation of NOAA STAR VIIRS SST v2.61 datasets NOAA STAR has announced that the NOAA GHRSST Level-2 and Level-3 VIIRS SST v2.61 datasets (DOI: 10.5067/GHV20-2PO61,...
2020-10-26 Discontinuation of CYGNSS Ocean Surface Heat Flux SDR V1.0 Data Production Due to the recent release of the CYGNSS Ocean Surface Heat Flux Climate Data Record (CDR) v1.0 (DOI: 10.5067/CYGNS-C2H10) dataset producing data at the same latency and frequency as the older Science Data Record (SDR) v1.0 (DOI:...
2018-06-05 Deprecation of FTP at PO.DAAC NASA is in the process of deprecating the use of the FTP protocol for data and information access. PO.DAAC is pleased to offer PO.DAAC Drive as a robust FTP alternative for browsing and retrieving data at PO.DAAC.  It offers file navigation and download through an interface served directly through...
2017-09-28 Dataset Update: March, April, May, and June 2017 data added to JPL GRACE Mascon Version 2 Datasets The JPL GRACE Mascon Ocean, Ice and Hydrology Equivalent Water Height (hereafter, Mascon) Version 2 datasets have been recently updated with four additional months to its data time series, which brings the time series up to June, 2017. Users are cautioned that after August 2016, the accelerometer...
2019-04-10 Dataset Update: Complete historical records of GRACE Level-2 RL06 datasets now available The PO.DAAC is pleased to announce that the complete historical data records of GRACE Level 2 Release 06 (RL06) datasets are available. The complete records include all available historical data from April 2002 to June 2017. The initial publications for the RL06 datasets were released on...
2017-08-03 Dataset Update Announcement: Nov. 2016, Dec. 2016, and Jan. 2017 data added to JPL GRACE Mascon Version 2 Datasets The JPL GRACE Mascon Ocean, Ice and Hydrology Equivalent Water Height (hereafter, Mascon) Version 2 datasets have been recently updated with three additional months to its data time series, which brings the time series up to January, 2017. Users are cautioned that after August 2016, the...
2023-12-12 Dataset Release of the Saildrone 2022 Arctic field campaign for the Multi-Sensor Improved SST (MISST) project PO.DAAC is pleased to announce the dataset release of the Saildrone 2022 Arctic field campaign for the Multi-Sensor Improved SST (MISST) project, which provides surface and oceanographic measurements from two Saildrone uncrewed surface vehicles (USV) during the period of time from 18 June 2022 to...
2022-09-19 Dataset Release of the Saildrone 2021 Arctic field campaign for the Multi-Sensor Improved SST (MISST) project PO.DAAC is pleased to announce the dataset release of the Saildrone 2021 Arctic field campaign for the Multi-Sensor Improved SST (MISST) project, which provides surface and oceanographic measurements from two Saildrone unmanned...
2023-01-05 Dataset Release of the Pilot Field Campaign Data for the Sub-Mesoscale Ocean Dynamics Experiment (S-MODE) project PO.DAAC is pleased to announce the dataset release of the S-MODE Pilot Field Campaign, which provides shipboard, in-situ, and airborne measurements from a variety of instruments and platforms during October 2021. S-MODE is funded...
2023-03-13 Dataset Release Announcement for WindSat Top of the Atmosphere (TOA) TB Level 1C Version 8.0 Dataset from Remote Sensing Systems (RSS) The PO.DAAC is pleased to release the WindSat Top of the Atmosphere (TOA) Brightness Temperature (TB) L1C data version 8.0 from Remote Sensing Systems (RSS). The dataset contains Level 1C WindSat TOA TB over both land and ocean, resampled on a fixed regular 0.125 deg Earth grid using Backus-Gilbert...
2022-11-10 Dataset Release Announcement for SMAP Sea Surface Salinity (SSS) Version 5.0 Dataset from Remote Sensing Systems (RSS) The PO.DAAC is pleased to announce the release of the version 5.0 SMAP Sea Surface Salinity (SSS) data from Remote Sensing Systems (RSS). The major changes in Version 5.0 from Version 4 are: (1) the addition of formal uncertainty estimates to all...
2023-07-17 Dataset Release Announcement for SMAP Sea Surface Salinity (SSS) Level 2C Version 5.0 Near Real-Time (NRT) Dataset from Remote Sensing Systems (RSS) The PO.DAAC is pleased to announce the release of the level 2C version 5.0 near real-time (NRT) SMAP Sea Surface Salinity (SSS) dataset from Remote Sensing Systems (RSS). The major differences to the standard version 5.0 data product are: (1) the NRT version of the L1B SMAP antenna temperatures is...
2019-08-09 Dataset Release Announcement for CYGNSS Level 2 Ocean Surface Heat Flux Science Data Record Version 1.0 DOI: 10.5067/CYGNS-L2H10 We are pleased to announce the release of the CYGNSS Level 2 Ocean Surface Heat Flux Data Record Version 1.0, which provides the time-tagged and geolocated ocean surface heat flux parameters with 25x25 kilometer footprint...
2022-10-20 Dataset Release Announcement for CYGNSS Climate Data Record Version 1.2 We are pleased to announce the release of the Cyclone Global Navigation Satellite System (CYGNSS) Climate Data Record (CDR) Version 1.2 (v1.2) datasets. More information regarding the CYGNSS mission and instrumentation is available from PO.DAAC’s mission...
2020-01-29 Data Outage Alert for G1SST The PO.DAAC is issuing a data outage alert on the GHRSST Level 4 G1SST Global Foundation Sea Surface Temperature Analysis (https://doi.org/10.5067/GHG1S-4FP01) dataset. From 9 December 2019 to present, the G1SST dataset has produced...
2022-09-27 CYGNSS UCAR Soil Moisture Level 3 v1.0 Update Announcement PO.DAAC is pleased to announce the publication of new CYGNSS Level 3 Soil Moisture Version 1.0 data. The product originally covered the period from 18 March 2017 to 16 August 2020, but it is now covering data up to the present...
2021-03-29 CYGNSS Storm Centric Grid Data File Correction On Friday, 26 March 2021, the CYGNSS Science Operations Center (SOC) discovered and rectified a mismatch within the CYGNSS Level 3 Storm Centric Grid Science Data Record Version 1.0 (DOI:...
2024-03-05 CYGNSS Science Data Record Version 3.2 Datasets Release The PO.DAAC is pleased to announce the public release of the (Cyclone Global Navigation Satellite System) CYGNSS Science Data Record (SDR) Version 3.2 (V3.2) Level 1 (L1) DDM calibration, Level 2 (L2) wind speed retrieval, Level 3 fully developed seas (L3 FDS) gridded wind speed, and Level 3 merged...
2021-12-20 CYGNSS Science Data Record Version 3.1 Data Release The PO.DAAC is pleased to announce the public release of the (Cyclone Global Navigation Satellite System) CYGNSS Science Data Record (SDR) Version 3.1 (V3.1) Level 1 (L1) DDM calibration, Level 2 (L2) wind speed retrieval , and Level 3 (L3) gridded wind speed datasets. Improvements have been made...

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