This subroutine unpacks Section 1 (Identification Section). More...

Functions/Subroutines
subroutine	gf_unpack1 (cgrib, lcgrib, iofst, ids, idslen, ierr)
	This subroutine unpacks Section 1 (Identification Section) starting at octet 6 of that Section. More...

Detailed Description

This subroutine unpacks Section 1 (Identification Section).

Definition in file gf_unpack1.f.

Function/Subroutine Documentation

subroutine gf_unpack1	(	character(len=1), dimension(lcgrib), intent(in)	cgrib,
		integer, intent(in)	lcgrib,
		integer, intent(inout)	iofst,
		integer, dimension(:), pointer	ids,
		integer, intent(out)	idslen,
		integer, intent(out)	ierr
	)

This subroutine unpacks Section 1 (Identification Section) starting at octet 6 of that Section.

PROGRAM HISTORY LOG:

2000-05-26 Stephen Gilbert Initial development.
2002-01-24 Stephen Gilbert Changed to dynamically allocate arrays and to pass pointers to those arrays through the argument list.

Parameters

[in]	cgrib	Character array that contains the GRIB2 message.
[in]	lcgrib	Length (in bytes) of GRIB message array cgrib.
[in,out]	iofst	Bit offset of the beginning/end(returned) of Section 1.
[out]	ids	Pointer to integer array containing information read from Section 1, the Identification section. ids(1) Identification of originating Centre (Common Code Table C-1). ids(2) Identification of originating Sub-centre. ids(3) GRIB Master Tables Version Number (Code Table 1.0). ids(4) GRIB Local Tables Version Number (Code Table 1.1). ids(5) Significance of Reference Time (Code Table 1.2). ids(6) Year (4 digits). ids(7) Month ids(8) Day ids(9) Hour ids(10) Minute ids(11) Second ids(12) Production status of processed data (Code Table 1.3) ids(13) Type of processed data (Code Table 1.4)
[out]	idslen	Number of elements in ids.
[out]	ierr	Error return code. 0 no error. 6 memory allocation error.

Definition at line 43 of file gf_unpack1.f.