Data for "Coherence-guided InSAR deformation analysis in the presence of ongoing land surface change in the Imperial Valley, California"
Description
Interferometric Synthetic Aperture Radar (InSAR) observations of average velocity field and temporal errors from 2015 to 2019 in the Imperial Valley, California, derived from European Satellite Agency's (ESA) Sentinel-1a/b satellite imagery. The average velocity (in units of mm/yr) is estimated along the satellite line-of-sight (LOS) directions from descending (D173) and ascending (A166) tracks over the spatial extent that covers the Imperial Valley (S/N/W/E: 32.4/33.6/-116.2/-115; a grid spacing of 2"). The temporal error for each pixel (in units of mm) is represented by the root-mean-square residuals of data fits to a linear trend. GeoTIFF files contain raw data and color-coded RGB values using the Matplotlib colormap RdBu_r (ranging from -25 to 25 mm/yr).