Dataset {
    Float64 /longitude_time[765];
    Float32 /depth[764];
    Float64 /depth_time[764];
    Float64 /time_fix[93];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[6187];
    Float64 /longitude[765];
    Float64 /latitude[671];
    Float64 /latitude_fix_time[6187];
    Float64 /longitude_fix[6187];
    Float64 /longitude_fix_time[6187];
    Float64 /latitude_time[671];
    Float64 /time_fix_time[93];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[122397];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[122397];
} cell-Normal.nc4;