Dataset { Float32 T[T = 869]; Float32 Y[Y = 74]; Float32 X[X = 144]; Grid { ARRAY: Float64 int_dY[T = 869][Y = 74][X = 144]; MAPS: Float32 T[T = 869]; Float32 Y[Y = 74]; Float32 X[X = 144]; } int_dY; } int_dY;