Dataset { Float32 T[T = 12]; Float32 Y[Y = 686]; Float32 X[X = 621]; Grid { ARRAY: Float32 int_dY[T = 12][Y = 686][X = 621]; MAPS: Float32 T[T = 12]; Float32 Y[Y = 686]; Float32 X[X = 621]; } int_dY; } int_dY;