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
20 33 !T,S values for pts outside bg grid in nc
1 !is_xy
60000 !nbin
1600 !mne_bin