mndwi_wofs.yaml

products:
    ls8_MNDWI:
        recipe:
            transform: expressions
            output:
                MNDWI:
                    formula: (green - swir1) / (green + swir1)
                    dtype: float32
            input:
                transform: apply_mask
                mask_measurement_name: fmask
                input:
                    transform: expressions
                    output:
                        fmask: 
                            formula: (fmask == 1) | (fmask == 5)
                            nodata: False
                        green: green
                        swir1: swir1
                    input:
                          product: ga_ls8c_ard_3
                          measurements: [green, swir1, fmask]
                          output_crs: EPSG:3577
                          resolution: [-30, 30]
                          resampling:
                              fmask: nearest
                              '*': average
    s2a_MNDWI:
        recipe:
            transform: expressions
            output:
                MNDWI:
                    formula: (nbart_green - nbart_swir_2) / (nbart_green + nbart_swir_2)
                    dtype: float32
            input:
                transform: apply_mask
                mask_measurement_name: fmask
                input:
                    transform: expressions
                    output:
                        fmask: 
                            formula: (fmask == 1) | (fmask == 5)
                            nodata: False
                        nbart_green: nbart_green
                        nbart_swir_2: nbart_swir_2
                    input:
                        collate:
                            - product: s2b_ard_granule
                              measurements: [nbart_green, nbart_swir_2, fmask]
                              output_crs: EPSG:3577
                              resolution: [-10, 10]
                              resampling:
                                  fmask: nearest
                                  '*': average
                            - product: s2a_ard_granule
                              measurements: [nbart_green, nbart_swir_2, fmask]
                              output_crs: EPSG:3577
                              resolution: [-10, 10]
                              resampling:
                                  fmask: nearest
                                  '*': average
    wofs_masked:
        recipe:
            transform: expressions
            output:
                water:
                    formula: water
                    nodata: -1
            input:
                transform: apply_mask
                mask_measurement_name: mask
                input:
                    transform: expressions
                    output:
                        mask: 
                            formula: (water == 0) | (water == 128)
                            nodata: False
                        water:
                            formula: water
                            nodata: -1
                    input:
                        product: wofs_albers
                        measurements: [water]
                        output_crs: EPSG:3577
                        resolution: [-25, 25]