| coh.mask | Mask image with coherence threshold |
| d.ztd | Calculate ZTD difference between times |
| d.ztd.resample | Resample Di-ZTD to phase cell resolution and match raster extents. |
| GACOS.Import | Import GACOS product in R |
| GACOS.PhCor | GACOS Atmospheric Phase delay correction |
| Phase.to.disp | InSAR Unw-Phase to displacement |
| Phase.to.height | InSAR Unw-Phase to height |