S1 CARD4L Generation Tool

Check a detailed guide on how to use this tool here.

S1 Settings

Satellite Platform

Resampling

Acquisition Mode

Polarization

Resolution

Orbit Direction

Time Range

From

Responses

Show Responses

Area of interest

CRS

+−

Evalscript

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//VERSION=3
function setup() {
  return {
    input: [{bands:["VV", "VH", "scatteringArea", "localIncidenceAngle", "shadowMask", "dataMask"], metadata: ["bounds"]}],
    output: [
      {
      id: "VV",
      bands: 1,
      sampleType: "FLOAT32",
      nodataValue: NaN,
      },{
      id: "VH",
      bands: 1,
      sampleType: "FLOAT32",
      nodataValue: NaN,
      },{
      id: "AREA",
      bands: 1,
      sampleType: "FLOAT32",
      nodataValue: NaN,
      },{
      id: "ANGLE",
      bands: 1,
      sampleType: "UINT8",
      nodataValue: 255
      },{
      id: "MASK",
      bands: 1,
      sampleType: "UINT8",
      nodataValue: 0,
      }
    ]
  };
}
​
function evaluatePixel(samples) {
  return {
    VV: [samples.VV],
    VH: [samples.VH],
    AREA: [samples.scatteringArea],
    ANGLE: [samples.dataMask == 0 ? 255 : samples.localIncidenceAngle],
    MASK: [samples.shadowMask == 1 ? 2 : samples.dataMask]
  };
}
​
function updateOutputMetadata(scenes, inputMetadata, outputMetadata) {
  outputMetadata.userData = {"tiles": scenes.tiles, "serviceVersion": inputMetadata.serviceVersion };
}
​
​

Output Information

Grid

Resolution

Using temporary bucket

Information

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