Local definition 1: MARS labeling or ensemble forecast data

Local definitions

Octet Key Type Contents
6 localDefinitionNumber unsigned ECMWF local GRIB definition identifier. 1 = MARS labeling or ensemble forecast data.
7-8 class codetable Class
9-10 type codetable Type
11-12 stream codetable Stream
13-16 experimentVersionNumber ksec1expver Version number or experiment identifier. (4 ASCII characters, right justified)