This is interesting, but very low on detail. For example, was another modis product used for clouds or was it based on a simple EVI/water cloud mask? Is this MO

This is interesting, but very low on detail. For example, was another modis product used for clouds or was it based on a simple EVI/water cloud mask? Is this MOD09A1, 500m or 250m? Lastly, why or how is this MODIS layer going to compliment existing Landsat or DigitalGlobe?