Date Announcementsort descending Description
2020-12-04 CYGNSS Level 1 Full Delay Doppler Map (DDM) Version 3.0 Dataset Release The PO.DAAC is pleased to announce the public release of the CYGNSS Level 1 Full Delay Doppler Map (DDM) Version 3.0 dataset from the Delay Doppler Mapping Instrument (DDMI) aboard the CYGNSS satellite constellation. More...
2020-08-21 CYGNSS Level 1 Raw Intermediate Frequency (IF) and Full Delay Doppler Map (DDM) Dataset Release The PO.DAAC is pleased to announce the public release of the CYGNSS Level 1 (L1) Raw Intermediate Frequency (IF) and Full Delay Doppler Map (DDM) datasets from the Delay Doppler Mapping Instrument (DDMI) aboard the CYGNSS satellite constellation....
2020-10-09 CYGNSS Level 2 Ocean Surface Heat Flux CDR Version 1.0 Dataset Release The PO.DAAC is pleased to announce the public release of the CYGNSS Level 2 Ocean Surface Heat Flux Climate Data Record (CDR) Version 1.0. More information regarding the CYGNSS mission and instrumentation is available from...
2021-05-04 CYGNSS Level 2 Ocean Surface Heat Flux CDR Version 1.1 Dataset Release The PO.DAAC is pleased to announce the public release of the CYGNSS Level 2 Ocean Surface Heat Flux Climate Data Record (CDR) Version 1.1. More information regarding the Cyclone Global Navigation Satellite System (CYGNSS)...
2023-06-01 CYGNSS Level 2 Ocean Surface Heat Flux Climate Data Record Version 1.2 Dataset Release The PO.DAAC is pleased to announce the availability of the CYGNSS Level 2 Ocean Surface Heat Flux Climate Data Record (CDR) Version 1.2. More information regarding the Cyclone Global Navigation Satellite System (...
2022-08-04 CYGNSS Level 2 Ocean Surface Heat Flux Science Data Record Version 2.0 Dataset Release PO.DAAC is pleased to announce the release of the CYGNSS Level 2 Ocean Surface Heat Flux Science Data Record (SDR) Version 2.0, which provides time-tagged and geolocated ocean surface heat flux parameters with 25x25 kilometer footprint resolution from the Delay Doppler Mapping Instrument (DDMI)...
2020-11-13 CYGNSS Level 3 Soil Moisture from UCAR/CU Version 1.0 Dataset Release The PO.DAAC is pleased to announce the public release of the CYGNSS Level 3 Soil Moisture Version 1.0, representing the first published land-based geophysical dataset derived from CYGNSS. More information regarding the CYGNSS mission and instrumentation is available from...
2021-03-05 CYGNSS Level 3 Storm Centric Grid Science Data Record Version 1.0 Dataset Release The PO.DAAC is pleased to announce the public release of the CYGNSS Level 3 (L3) Storm Centric Grid (SCG) Science Data Record (SDR) Version 1.0 (V1.0) dataset. More information regarding the CYGNSS mission and instrumentation is available from...
2021-11-24 CYGNSS Ocean Microplastic Concentration (Version 1.0) Release The PO.DAAC is pleased to announce the public release of the (Cyclone Global Navigation Satellite System) CYGNSS Version 1.0 (V1.0) ocean microplastic concentration dataset. The CYGNSS V1.0 ocean microplastic concentration data are intended for...
2017-12-19 CYGNSS Public Science Data Release Version 2.0 The PO.DAAC is pleased to announce the public release of the Cyclone Global Navigation Satellite System (CYGNSS) Version 2.0 Science Data Record, which includes datasets from processing levels 1, 2, and 3. CYGNSS is a NASA Earth System Science Pathfinder Mission that will collect the first frequent...
2018-09-21 CYGNSS Public Science Data Release Version 2.1 The PO.DAAC is pleased to announce the public release of the Cyclone Global Navigation Satellite System (CYGNSS) Version 2.1 Science Data Record. CYGNSS is a NASA Earth System Science Pathfinder Mission collecting the first frequent space‐based measurements of ocean surface wind speeds in the inner...
2020-10-28 CYGNSS Science Data Record Version 3.0 Datasets Release The PO.DAAC is pleased to announce the public release of the CYGNSS Science Data Record (SDR) Version 3.0 datasets. The SDR Version 3.0 collection provides a total of 3 unique datasets, each...
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...
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...
2021-03-29 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:...
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...
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...
2022-10-20 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...
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...
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...

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