Dataset {
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[23371];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[23371];
    Byte /ESPComponent/sampling[4];
    Float64 /ESPComponent/sampling_time[4];
    Int32 /ESPComponent/sample_number[4];
    Float64 /ESPComponent/sample_number_time[4];
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float32 /depth[14];
    Float64 /depth_time[14];
} hotspot-Normal.nc4;