Time-stamp: unsystematic mess of bathymetry code. there were two separate development streams. -- W. Randolph Franklin, Professor ECSE Dept., 6026 JEC, Rensselaer Polytechnic Inst, 110 8th St, Troy NY, 12180 USA mail@wrfranklin.org, wrandolp@wrandolphfranklin.org, wrfranklin@pm.me, frankwr@rpi.edu, or wrfranklin@gmail.com +1 (518) 396-5003 or +1 (518) 276-6077 NEW: https://wrfranklin.org