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[netCDF #TLW-910405]: Additional group questions F90

I suspect that the group name is actually 'mol_lay'
and not 'group mol_lay' You should include the 'group'
keyword as part of the group name.


> Full Name: Lena Iredell
> Email Address: address@hidden
> Organization: NASA
> Package Version: netcdf-4.4.1
> Operating System: F90
> Hardware: linux
> Description of problem: I'm trying to find out information about group data. 
> When doing a ncdump I see that there are 4 subgroups. Is there a ncdump 
> command that gives the "ncid" number for the groups? My program:
> 
> The ncid of the main file is 65536.
> 
> status = nf90_inq_ncid(ncid,'group mol_lay', grp_ncid1)
> print *,' group mol_lay '
> print *,' nf90_inq_ncid ',status
> print *,' grp_ncid1 ',grp_ncid1
> 
> with all the parameters declared integer.
> Here is the result that I see:
> 
> 
> group mol_lay
> nf90_inq_ncid         -125
> grp_ncid1            0
> 
> What am I doing wrong?
> 
> This is the documentation from your web page:
> 3.1 Find a Group ID: NF90_INQ_NCID
> 
> Given an ncid and group name (NULL or "" gets root group), return ncid of the 
> named group.
> Usage
> 
> function nf90_inq_ncid(ncid, name, grp_ncid)
> integer, intent(in) :: ncid
> character (len = *), intent(in) :: name
> integer, intent(out) :: grp_ncid
> integer :: nf90_inq_ncid
> 
> NCID
> The group id for this operation.
> NAME
> A character array that holds the name of the desired group. Must be less then 
> NF90_MAX_NAME.
> GRPID
> The ID of the group will go here.
> 
> Errors
> 
> NF90_NOERR
> No error.
> NF90_EBADID
> Bad group id.
> NF90_ENOTNC4
> Attempting a netCDF-4 operation on a netCDF-3 file. NetCDF-4 operations can 
> only be performed on files defined with a create mode which includes flag 
> HDF5. (see NF90_OPEN).
> NF90_ESTRICTNC3
> This file was created with the strict netcdf-3 flag, therefore netcdf-4 
> operations are not allowed. (see NF90_OPEN).
> NF90_EHDFERR
> An error was reported by the HDF5 layer.
> 
> Example
> 
> This example is from nf90_test/ftst_groups.F.
> 
> However the "Example" is not a active link. I can't see the code. It looks as 
> though your error messages are characters, not integers?
> 
> Thanks for your help!!!!
> 
> 
> 

=Dennis Heimbigner
  Unidata


Ticket Details
===================
Ticket ID: TLW-910405
Department: Support netCDF
Priority: Normal
Status: Open
===================
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