GRIB2 - DATA TEMPLATE 7.1
Matrix Value at Grid Point - Simple Packing
This template was not validated at the time of publication and should be used
with caution. Please report any use to WMO Secretariat to assist for validation.
For most templates, details of the packing process are described in Regulation 92.9.4.
Binary data values - binary string, with each (scaled) data value
Group descriptors mentioned above may not be physically present; if associated field width is 0.