Dataset { Float32 Y[Y = 73]; Float32 X[X = 144]; Float32 P[P = 16]; Float32 T[T = 787]; Grid { ARRAY: Float32 phi[T = 787][P = 16][Y = 73][X = 144]; MAPS: Float32 T[T = 787]; Float32 P[P = 16]; Float32 Y[Y = 73]; Float32 X[X = 144]; } phi; } phi;