XENTRY_1139" id="_VPINDEXENTRY_1139"></a><a name="_VPINDEXENTRY_1140" id="_VPINDEXENTRY_1140"></a></p>
<p align="left">Ferret supports collections of netCDF files that are regarded as a single netCDF data set. Such data sets are referred to as "MC" (multi CDF) data sets. They are defined via a descriptor file, in the style of TMAP-formatted data sets. These are FORTRAN NAMELIST-formatted files. Slight variations in syntax exist between systems. The requirements for an MC data set are described in the chapte