| Steps | Pre-Processing Description | ||
| Description | Computational Time | ||
| 2019 | 2023 | ||
| Apply Orbit file | To provide accurate satellite position and velocity information | 75 seconds | 119 seconds |
| Calibration | Pixel value of SAR truly represented by RADAR backscattering of reflected surface | 2.5166667 minutes | 6.95 minutes |
| Thermal to Noise Removal | Remove thermal noise | 19.5 minutes | 18.95 minutes |