Dataset {
    Float32 T[T = 21];
    Grid {
     ARRAY:
        Float32 amplitude[T = 21];
     MAPS:
        Float32 T[T = 21];
    } amplitude;
    Grid {
     ARRAY:
        Float32 phase[T = 21];
     MAPS:
        Float32 T[T = 21];
    } phase;
    Grid {
     ARRAY:
        Float32 RMM1[T = 21];
     MAPS:
        Float32 T[T = 21];
    } RMM1;
    Grid {
     ARRAY:
        Float32 RMM2[T = 21];
     MAPS:
        Float32 T[T = 21];
    } RMM2;
} RMM;