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DDMI Data Access and Tools
Data collected by NASA’s Delay Doppler Mapping Instrument (DDMI) are integral for tracking tropical cyclone winds, among other investigations. Explore Delay Doppler Mapping Instrument (DDMI) datasets and learn more about relevant data tools.
Datasets
| Dataset | Temporal Extent | Spatial Extent | Version | Data State | Processing Level | Data Format | Related Topics |
|---|---|---|---|---|---|---|---|
| CYGNSS Level 2 Science Data Record Version 3.2 | 2018-08-01 | N: 40 S: -40 E: 180 W: -180 | 3.2 | ACTIVE | 2 | netCDF-4 | Wind Direction, Wind Speed |
| CYGNSS Level 2 Ocean Surface Heat Flux Science Data Record Version 2.0 | 2018-08-01 | N: 38 S: -38 E: 180 W: -180 | 2.0 | COMPLETE | 2 | netCDF-4 | Heat Flux, Sea Surface Temperature |
| CYGNSS Level 2 Ocean Surface Heat Flux Science Data Record Version 3.2 | 2018-08-01 | N: 39.8 S: -39.8 E: 180 W: -180 | 3.2 | ACTIVE | 2 | netCDF-4 | Heat Flux, Sea Surface Temperature |
| CYGNSS Level 2 Ocean Surface Heat Flux Climate Data Record Version 1.2 | 2018-08-01 | N: 38 S: -38 E: 180 W: -180 | 1.2 | COMPLETE | 2 | netCDF-4 | Heat Flux, Sea Surface Temperature |
| NOAA CYGNSS Level 2 Science Wind Speed 25-km Product Version 1.2 | 2017-05-01 | N: 40 S: -40 E: 180 W: -180 | 1.2 | ACTIVE | 2 | netCDF-4 | Radar Cross-Section, Surface Winds, Surface Winds |
| CYGNSS Level 2 Science Data Record Version 3.1 | 2018-08-01 | N: 40 S: -40 E: 180 W: -180 | 3.1 | ACTIVE | 2 | netCDF-4 | Wind Direction, Wind Speed |
| CYGNSS Level 3 MRG Science Data Record Version 3.2.1 | 2018-08-01 | N: 40 S: -40 E: 180 W: -180 | 3.2.1 | DEPRECATED | 3 | netCDF-4 | Wind Direction, Wind Speed |
| CYGNSS Level 3 MRG Science Data Record Near Real Time Version 3.2.1 | 2024-06-17 | N: 40 S: -40 E: 180 W: -180 | 3.2.1 | ACTIVE | 3 | netCDF-4 | Wind Direction, Wind Speed |
| CYGNSS Level 3 Science Data Record Version 3.1 | 2018-08-01 | N: 40 S: -40 E: 180 W: -180 | 3.1 | COMPLETE | 3 | netCDF-4 | Wind Direction, Wind Speed |
| CYGNSS Level 3 MRG Science Data Record Near Real Time Version 3.2.2 | 2025-05-11 to Present | N: 40 S: -40 E: 180 W: -180 | 3.2.2 | ACTIVE | 3 | netCDF-4 | Wind Direction, Wind Speed |
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