Update of /u/gcmpack/MITgcm/doc In directory forge:/tmp/cvs-serv27823/doc Modified Files: tag-index Log Message: o updating: add namelist parameter PTRACERS_ref in analogy to tRef and sRef for convenience, handy, when you want to initialize ptracers in a large domain with a constant non-zero value. Also, untangle ptracers_init.F a little.