Dataset {
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[8999];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[8999];
    Byte /CANONSampler/sampling[12];
    Float64 /CANONSampler/sampling_time[12];
    Int32 /CANONSampler/sample_number[6];
    Float64 /CANONSampler/sample_number_time[6];
    Float32 /trajectoryNameLen[15];
    String /trajectory_id[15];
    Float32 /depth[15];
    Float64 /depth_time[15];
} cell-Normal.nc4;