| Data source | Feature representation | Feature name |
| CYGNSS/Tianmu | DDM | Delay doppler map |
| SR | Surface reflectance | |
| Time | Observation time | |
| Angle | Incident angle | |
| DDMA | Mean DDM | |
| Peak | Peak DDM | |
| SNR | Signal to Noise Ratio | |
| Lon | longitude | |
| Lat | Latitude | |
| Les | Leading edge slope | |
| SMAP | VOD | Vegetation optical thickness |
| VWC | Surface water content | |
| Rough | Surface roughness | |
| Tem | Surface temperature |