Dataset { Float32 X[X = 720]; Float32 T[T = 492]; Float32 Y[Y = 360]; Grid { ARRAY: Float32 quality_index[T = 492][Y = 360][X = 720]; MAPS: Float32 T[T = 492]; Float32 Y[Y = 360]; Float32 X[X = 720]; } quality_index; } monthly;