UTFGrid

UTFGrid parameters:
Center:     {"x": 0.0 ,"y": -90.0 }
Scale:     0.00000000465
View bounds:

•     Left bottom: {"x": -180.0 , "y":-270.0 }
•     Right top : { "x": 180.0 , "y":90.0}

•   Width: 256
•   Height: 256
•   PixcelCellCount: 8