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# Function : mvl_flexpart_total_column
#
# Syntax : fieldset mvl_flexpart_total_column (infile: string,
# ageclass: number)
#
# Category : FLEXPART
#
# OneLineDesc : Computes the total column mass for the mdc fields in a FLEXPART output GRIB file
#
# Description :
#
# Parameters : infile - the FLEXPART output GRIB file
# ageclass - the ageclass. -1 means all ageclasses.
#
#
# Return Value : fieldset
#
# Dependencies : none
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# Example Usage :
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#
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