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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 1 Science Data Record Version 2.1 | 2017-03-18 to Present | N: 40 S: -40 E: 180 W: -180 | 2.1 | ACTIVE | 1 | netCDF-4 | Radar Cross-Section, Radar Reflectivity, SIGMA NAUGHT, Flight Data Logs |
| CYGNSS Level 2 Science Data Record Version 2.1 | 2017-03-18 to Present | N: 40 S: -40 E: 180 W: -180 | 2.1 | ACTIVE | 2 | netCDF-4 | Radar Cross-Section, Surface Winds, Surface Winds, SIGMA NAUGHT |
| SMAP/CYGNSS EASE-Grid Soil Moisture V001 | 2017-04-01 to 2023-12-31 | N: 40 S: -40 E: 180 W: -180 | 1 | COMPLETE | 3 | HDF5 | Brightness Temperature, Surface Soil Moisture |
| CYGNSS Level 3 MRG Science Data Record Version 3.2.2 | 2018-08-01 | N: 40 S: -40 E: 180 W: -180 | 3.2.2 | ACTIVE | 3 | netCDF-4 | Wind Direction, Wind Speed |
| Rongowai-CYGNSS Airborne Level 1 Science Data Record Version 1.0 | 2022-10-20 | N: -34 S: -47 E: 179 W: 165 | 1.0 | ACTIVE | 1 | netCDF-4 | WIND VELOCITY/SPEED |
| CYGNSS Level 1 Science Data Record Version 3.1 | 2018-08-01 | N: 40 S: -40 E: 180 W: -180 | 3.1 | ACTIVE | 1 | netCDF-4 | Radar Cross-Section, Radar Reflectivity |
| CYGNSS Level 1 Science Data Record Version 3.2 | 2018-08-01 | N: 40 S: -40 E: 180 W: -180 | 3.2 | ACTIVE | 1 | netCDF-4 | Radar Cross-Section, Radar Reflectivity |
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