heatOut

var start = ee.Date('2001-01-01');
var end = ee.Date('2020-09-01');
var bbox = ee.Geometry.Rectangle({coords:[-60, -21, -56, -17],geodesic:false});
//load biomass -180,-90,180,60
var biomass = ee.Image('WHRC/biomass/tropical').select('Mg');
print(biomass,'biomass');
//load raw FRP, force all to the same projections
var FRPmod=ee.ImageCollection("MODIS/006/MOD14A1").filterBounds(bbox).filterDate(start, end).select('MaxFRP').max().multiply(0.1);
var FRPmyd=ee.ImageCollection("MODIS/006/MYD14A1").filterBounds(bbox).filterDate(start, end).select('MaxFRP').max().multiply(0.1);

var FRPmax = FRPmod.addBands(FRPmyd);
// Reduce the image to get a one-band maximum value image.
var FRPmax = FRPmax.reduce(ee.Reducer.max()).reproject({crs:'EPSG:4326',scale:1000});
print(FRPmax,'FRPmax');
// get area per pixel m2
var pixelarea = ee.Image.pixelArea().reproject({crs:'EPSG:4326',scale:1000}).clip(bbox);
//print(pixelarea,'area');
var Homax=FRPmax.divide(pixelarea);
var firesVis = {
  min: 0,
  max: 20,
  palette: ['red', 'orange', 'yellow'],
};

//Map.addLayer(Homax, firesVis, 'Homax');

// Export the image, specifying scale and region.
Export.image.toDrive({
  image: Homax,
  description: 'max_frp_1km',
  scale: 1000,
  region: bbox
});




/*
// Export the image, specifying scale and region.
Export.image.toDrive({
  image: Homax,
  description: 'max_frp',
  scale: 5000,
  region: bbox
});



/*
//get max value.
var maxFRPvalue = Homax.reduceRegion({
  reducer: ee.Reducer.max(),
  geometry: bbox,
  scale: 1000,
  maxPixels: 1e11,
  bestEffort: true,
  tileScale: 16
});


Export.table.toDrive({
  collection: ee.FeatureCollection([
    ee.Feature(null, maxFRPvalue)
  ]),
  description: 'Homax_from_FRP',
  fileFormat: 'CSV'
});



/*
var maxFRPvalue = FRPmax.reduceRegion({
  reducer: ee.Reducer.max(),
  geometry: bbox,
  scale: 1000,
  maxPixels: 1e11
});

var ridiculousComputation = ee.Image(1).reduceRegion({
  reducer: 'count',
  geometry: ee.Geometry.Rectangle([-180, -90, 180, 90], null, false),
  scale: 100,
  maxPixels: 1e11
});



print(maxFRPvalue,'maxFRPvalue');
*/