Dataset {
    Float64 /longitude_time[377];
    Float32 /depth[285];
    Float64 /depth_time[285];
    Float64 /time_fix[272];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[272];
    Float64 /longitude[377];
    Float64 /latitude[336];
    Float64 /latitude_fix_time[272];
    Float64 /longitude_fix[272];
    Float64 /longitude_fix_time[272];
    Float64 /latitude_time[336];
    Float64 /time_fix_time[272];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[248790];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[248790];
} cell-Normal.nc4;