Dataset { Float32 Y[Y = 272]; Float32 X[X = 336]; Float32 T[T = 348]; Grid { ARRAY: Float32 int_dY[Y = 272][X = 336][T = 348]; MAPS: Float32 Y[Y = 272]; Float32 X[X = 336]; Float32 T[T = 348]; } int_dY; } int_dY;