Dataset { String district[district = 941]; Float32 Baseline[Baseline = 12]; Float32 T[T = 12]; Grid { ARRAY: Float32 adif[district = 941][Baseline = 12][T = 12]; MAPS: String district[district = 941]; Float32 Baseline[Baseline = 12]; Float32 T[T = 12]; } adif; } adif;