Dataset {
    Float64 /longitude_time[475];
    Float32 /depth[138];
    Float64 /depth_time[138];
    Float64 /time_fix[68];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[68];
    Float64 /longitude[475];
    Float64 /latitude[422];
    Float64 /latitude_fix_time[68];
    Float64 /longitude_fix[68];
    Float64 /longitude_fix_time[68];
    Float64 /latitude_time[422];
    Float64 /time_fix_time[68];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[142346];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[142346];
} cell-Normal.nc4;