20250811 23425600 1.0 TRUE Watermap Extent products generated from Sentinel-1 SAR imagery over the Hindu Kush Himalayan (HKH) region, processed by ASF using the HydroSAR Hydro30 workflow. Pixel values of 1 indicate surface water, 0 is used for non-water pixels. Refer to https://ntrs.nasa.gov/citations/20210020271 for more information. Watermap Extent products generated from Sentinel-1 SAR imagery over the Hindu Kush Himalayan (HKH) region, processed by ASF using the HydroSAR Hydro30 workflow. Watermap Extent products processed by ASF DAAC HyP3 using GAMMA software. Contains modified Copernicus Sentinel data, processed by ESA. HKH WM