cnv22.F90 File Reference

Converts every GRIB2 field to another GRIB2 field, with different packing options. More...

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Functions/Subroutines
subroutine	cnv22 (ifl1, ifl2, ipack, usemiss, imiss, table_ver)
	This subroutine converts every GRIB2 field in a file to another GRIB2 field, most likely one using a different packing option.

Detailed Description

Converts every GRIB2 field to another GRIB2 field, with different packing options.

Author

Stephen Gilbert

Date

2003-06-11

Definition in file cnv22.F90.

Function/Subroutine Documentation

cnv22()

subroutine cnv22	(	integer, intent(in)	ifl1,
		integer, intent(in)	ifl2,
		integer, intent(in)	ipack,
		logical, intent(in)	usemiss,
			imiss,
		integer	table_ver
	)

This subroutine converts every GRIB2 field in a file to another GRIB2 field, most likely one using a different packing option.

Program History Log

Date	Programmer	Comments
2003-06-11	Gilbert	Initial
2008-05-14	Vuong	Add missing value management option 0
2009-05-20	Vuong	Initialize variables idsect,local,list_opt

Parameters

[in]	ifl1	Fortran unit number of input GRIB2 file.
[in]	ifl2	Fortran unit number of output GRIB2 file.
[in]	ipack	GRIB2 packing option: 0 simple packing 2 group packing 31 group pack with 1st order differencing 32 group pack with 2nd order differencing 40 JPEG2000 encoding 40000 JPEG2000 encoding (obsolete) 41 PNG encoding 40010 PNG encoding (obsolete) if ipack .ne. one of the values above, 31 is used as a default.
[in]	usemiss	uses missing value management (instead of bitmaps), for use with ipack options 2, 31, and 32.
[in]	imiss	Missing value management: 0 No explicit missing values included within data values 1 Primary missing values included within data values
[in]	table_ver	Master Table version, where x is number from 2 to 10.

Author

Stephen Gilbert

Date

2003-06-11

Definition at line 37 of file cnv22.F90.

References addfield(), addgrid(), getgb2(), gf_free(), gribcreate(), gribend(), mkieee(), params::param_get_abbrev(), and rdieee().

Referenced by cnvgrib().