1 !1: include vel and elev. in hotstart.in (and *[23D].th will start from non-0 values); 0: only T,S
20 33 !T,S values for estuary points defined in estuary.gr3, overwritten by obs if any
20 33 !T,S values for pts outside bg grid in nc
86400. !time step in .nc [sec]
1 1  !# of open bnds that need *3D.th; list of IDs
51 !# of days needed
1 ! # of HYCOM stacks (e.g., 3 if there are SSH_1.nc, SSH_2.nc, SSH_3.nc)
1 !include observations inside coastal bays
