Dataset {
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[14180];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[14180];
    Byte /CANONSampler/sampling[6];
    Float64 /CANONSampler/sampling_time[6];
    Int32 /CANONSampler/sample_number[3];
    Float64 /CANONSampler/sample_number_time[3];
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float32 /depth[13];
    Float64 /depth_time[13];
} cell-Normal.nc4;