n>,[nobc_dimid,siglev_dimid ]);
0175 netcdf.putAtt(nc,siglev_varid,<span class="string">'long_name'</span>,<span class="string">'Sigma Levels'</span>);
0176 netcdf.putAtt(nc,siglev_varid,<span class="string">'standard_name'</span>,<span class="string">'ocean_sigma/general_coordinate'</span>);
0177 netcdf.putAtt(nc,siglev_varid,<span class="string">'positive'</span>,<span class="string">'up'</span>);
0178 netcdf.putAtt(nc,siglev_varid,<span class="string">'valid_min'</span>,<span class="string">'-1.f'</span>