Dataset {
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[3164];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[3164];
    Byte /CANONSampler/sampling[2];
    Float64 /CANONSampler/sampling_time[2];
    Int32 /CANONSampler/sample_number[1];
    Float64 /CANONSampler/sample_number_time[1];
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float32 /depth[4];
    Float64 /depth_time[4];
} cell-Normal.nc4;