Dataset { String district[district = 30]; Float32 Baseline[Baseline = 31]; Float32 T[T = 361]; Grid { ARRAY: Float32 dabaseline[Baseline = 31][district = 30][T = 361]; MAPS: Float32 Baseline[Baseline = 31]; String district[district = 30]; Float32 T[T = 361]; } dabaseline; } dabaseline;