[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[netCDFJava #UMK-286303]: Incorrect handling of string array?

This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.

  • Subject: [netCDFJava #UMK-286303]: Incorrect handling of string array?
  • Date: Tue, 09 Jul 2013 17:01:35 -0600
Hi Paul:

Fix is in the 4.3.18 snapshot. release will be around Aug 1. I can make a temp 
release if you want to test.

Thanks for reporting.

John

> Thanks Paul, Im working on a fix, probably wont be able to get it tested and 
> out the door for another week. ill ping you when its ready. John
> 
> > John, This file was created using ncgen (netcdf library version 4.2.1.1)
> > with the "-k 4" option from the CDL attached. The values for weight and
> > max_weight were then inserted using a python script but the jetways
> > variable was unchanged from the CDL. Paul.
> >
> >
> >
> >
> >
> >
> >
> >
> > address@hidden> wrote:
> >
> > > Hi Paul:
> > >
> > > How was this file created? netcdf-4 library? ifso, do you know what
> > > version?
> > >
> > > John
> > >
> > > > File attached.
> > > >
> > > >
> > > > address@hidden> wrote:
> > > >
> > > > > hi paul:
> > > > >
> > > > > can you send us the file?
> > > > >
> > > > > John
> > > > >
> > > > > > I have file that can be dumped correctly using the 'C" ncdump 
> > > > > > utility
> > > > > note
> > > > > > the "jetways" variable, i.e.:
> > > > > >
> > > > > >
> > > > > > > ncdump -h traffic_weights.ncf
> > > > > > netcdf traffic_weights {
> > > > > > dimensions:
> > > > > > jetways = 1209 ;
> > > > > > hours = 24 ;
> > > > > > days = 7 ;
> > > > > > jetwaylen = 7 ;
> > > > > > variables:
> > > > > > float weight(days, hours, jetways) ;
> > > > > > weight:long_name = "traffic weighting" ;
> > > > > > weight:_FillValue = -1.f ;
> > > > > > weight:valid_range = 0.f, 2000.f ;
> > > > > > float max_weight(jetways) ;
> > > > > > max_weight:long_name = "maximum traffic weighting for any
> > > > > > day/hour" ;
> > > > > > max_weight:_FillValue = -1.f ;
> > > > > > max_weight:valid_range = 0.f, 2000.f ;
> > > > > > char jetways(jetways, jetwaylen) ;
> > > > > > jetways:long_name = "jetway segment identifier" ;
> > > > > >
> > > > > > // global attributes:
> > > > > > :title = "INSITE traffic weighting" ;
> > > > > > :institution = "Forecast Impact and Quality Assessment
> > > > > > Section : GSD/ESRL/NOAA : http://esrl.noaa.gov/fiqas/"; ;
> > > > > > :source = "INSITE" ;
> > > > > > :version = "FIQAS 1.1" ;
> > > > > > }
> > > > > >
> > > > > > But when I use the ToolsUI the viewer, ncdump, etc tabs give me:
> > > > > >
> > > > > > netcdf traffic_weights.ncf {
> > > > > > dimensions:
> > > > > > hours = 24;
> > > > > > days = 7;
> > > > > > jetwaylen = 7;
> > > > > > jetways = 1209;
> > > > > > variables:
> > > > > > float weight(days=7, hours=24, jetways=1209);
> > > > > > :long_name = "traffic weighting";
> > > > > > :_FillValue = -1.0f; // float
> > > > > > :valid_range = 0.0f, 2000.0f; // float
> > > > > > float max_weight(jetways=1209);
> > > > > > :long_name = "maximum traffic weighting for any day/hour";
> > > > > > :_FillValue = -1.0f; // float
> > > > > > :valid_range = 0.0f, 2000.0f; // float
> > > > > > char jetways(jetways=1209);
> > > > > > :_Netcdf4Coordinates = 0, 3; // int
> > > > > > :long_name = "jetway segment identifier";
> > > > > >
> > > > > > :title = "INSITE traffic weighting";
> > > > > > :institution = "Forecast Impact and Quality Assessment Section :
> > > > > > GSD/ESRL/NOAA : http://esrl.noaa.gov/fiqas/";;
> > > > > > :source = "INSITE";
> > > > > > :version = "FIQAS 1.1";
> > > > > > }
> > > > > >
> > > > > >
> > > > > > The Java NetCDF implementation seems to incorrectly handle the
> > > "jetways"
> > > > > > variable and not find the second dimension (string length in this
> > > > > > instance).
> > > > > >
> > > > > > Paul.
> > > > > >
> > > > > >
> > > > > > --
> > > > > > Paul Hamer
> > > > > >
> > > > > > NOAA Earth System Research Laboratory (ESRL)
> > > > > > Global Systems Division (GSD)
> > > > > > 325 Broadway R/GS5
> > > > > > Boulder, CO 80305-3328
> > > > > >
> > > > > > phone : 303.497.6342
> > > > > >
> > > > > >
> > > > >
> > > > >
> > > > > Ticket Details
> > > > > ===================
> > > > > Ticket ID: UMK-286303
> > > > > Department: Support netCDF Java
> > > > > Priority: Normal
> > > > > Status: Open
> > > > >
> > > > >
> > > >
> > > >
> > > > --
> > > > Paul Hamer
> > > >
> > > > NOAA Earth System Research Laboratory (ESRL)
> > > > Global Systems Division (GSD)
> > > > 325 Broadway R/GS5
> > > > Boulder, CO 80305-3328
> > > >
> > > > phone : 303.497.6342
> > > >
> > > >
> > >
> > >
> > > Ticket Details
> > > ===================
> > > Ticket ID: UMK-286303
> > > Department: Support netCDF Java
> > > Priority: Normal
> > > Status: Open
> > >
> > >
> >
> >
> > --
> > Paul Hamer
> >
> > NOAA Earth System Research Laboratory (ESRL)
> > Global Systems Division (GSD)
> > 325 Broadway R/GS5
> > Boulder, CO 80305-3328
> >
> > phone : 303.497.6342
> >
> >
> 


Ticket Details
===================
Ticket ID: UMK-286303
Department: Support netCDF Java
Priority: Normal
Status: Closed