Dataset {
    Float64 /longitude_time[698];
    Float32 /depth[3979];
    Float64 /depth_time[3979];
    Float64 /time_fix[128];
    String /trajectory_id[15];
    Float32 /trajectoryNameLen[15];
    Float64 /latitude_fix[128];
    Float64 /longitude[698];
    Float64 /latitude[564];
    Float64 /latitude_fix_time[128];
    Float64 /longitude_fix[128];
    Float64 /longitude_fix_time[128];
    Float64 /latitude_time[564];
    Float64 /time_fix_time[128];
    Int32 /DeadReckonUsingMultipleVelocitySources/velocity_source[307791];
    Float64 /DeadReckonUsingMultipleVelocitySources/velocity_source_time[307791];
} cell-Normal.nc4;