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[GEMPAK #DIE-934371]: NetCDF to GEMPAK format
- Subject: [GEMPAK #DIE-934371]: NetCDF to GEMPAK format
- Date: Mon, 12 Jun 2006 10:06:34 -0600
Giovanni,
I'll assume then that once you toolk care of the directory permission issue,
you were able to decode the file satisfactorily.
Steve Chiswell
Unidata User Support
> Hello Steve,
>
> I realized that the problem was not de decoder. The problem was a write
> permission at $MODEL directory. I was running the dcreanal to write the out
> put
> at $MODEL directory as gempak user but only the ldm user has write permission
> in
> $MODEL directory. Hence when when I tried to run dcrenal and write the out
> put
> (neve.gem) in a different directory it worked.
> Below you can find the results of my attempts: (note: dcreanal_novo is the
> file
> you sent to me)
>
> [gempak@giovanni bin]$ dcreanal $MODEL/200.206.254.75.155.18.27.1.nc
> $MODEL/neve.gem
> Changing center table to cntrgrib1.tbl
> Changing vertical coord table to vcrdgrib1.tbl
> Changing WMO parameter table to ncarncep1.tbl
> Changing center parameter table to ncarncep1.tbl
> opening /data/ldm/gempak/model/neve.gem 050912/1200
> [FL -3] Cannot create file /data/ldm/gempak/model/neve.gem.
> [DM -1] File /data/ldm/gempak/model/neve.gem cannot be created.
> [GD -1] File /data/ldm/gempak/model/neve.gem cannot be created.
> Error creating file: -1/data/ldm/gempak/model/neve.gem)
> 050912/1200 TMPK PRES 850 -1
> [gempak@giovanni bin]$ dcreanal $MODEL/200.206.254.75.155.18.27.1.nc neve.gem
> Changing center table to cntrgrib1.tbl
> Changing vertical coord table to vcrdgrib1.tbl
> Changing WMO parameter table to ncarncep1.tbl
> Changing center parameter table to ncarncep1.tbl
> opening neve.gem 050912/1200
> 050912/1200 TMPK PRES 850 -1
> [gempak@giovanni bin]$ dcreanal_novo $MODEL/200.206.254.75.155.18.27.1.nc
> neve.gem
> Changing center table to cntrgrib1.tbl
> Changing vertical coord table to vcrdgrib1.tbl
> Changing WMO parameter table to ncarncep1.tbl
> Changing center parameter table to ncarncep1.tbl
>
> ********************
> Vertical coordinate id level
> Latitude coordinate lat size 7
> Longitude coordinate lon size 9
> Time coordinate time
> Variable parameter air
> ********************
> opening neve.gem 050912/1200
> 050912/1200 TMPK PRES 850 -1
> [gempak@giovanni bin]$ dcreanal_novo $MODEL/200.206.254.75.155.18.27.1.nc
> $MODEL/neve.gem
> Changing center table to cntrgrib1.tbl
> Changing vertical coord table to vcrdgrib1.tbl
> Changing WMO parameter table to ncarncep1.tbl
> Changing center parameter table to ncarncep1.tbl
>
> ********************
> Vertical coordinate id level
> Latitude coordinate lat size 7
> Longitude coordinate lon size 9
> Time coordinate time
> Variable parameter air
> ********************
> opening /data/ldm/gempak/model/neve.gem 050912/1200
> [FL -3] Cannot create file /data/ldm/gempak/model/neve.gem.
> [DM -1] File /data/ldm/gempak/model/neve.gem cannot be created.
> [GD -1] File /data/ldm/gempak/model/neve.gem cannot be created.
> Error creating file: -1/data/ldm/gempak/model/neve.gem)
> 050912/1200 TMPK PRES 850 -1
>
>
>
> Citando Unidata GEMPAK Support <address@hidden>:
>
> > Giovanni,
> >
> > I tried the URL below, but received an error. The problem seems to be my
> > binary installation
> > did not update the dcreanal program directory. There are 2 directories in
> > the
> > source distribution
> > $NAWIPS/unidata/ldmbridge/dcreanal and $NAWIPS/unidata/ldmbridge/dcreanal2
> > both build and install a program called dcreanal (the former was an older
> > version for specific limitations).
> >
> > Apparently on our linux system, the install did not install the dcreanal
> > from
> > the dcreanal2 directory.
> >
> > I have attached the dcreanal executable here for you to try.
> >
> > Thanks for catching this,
> >
> > Steve Chiswell
> > Unidata User Support
> >
> >
> > > Hello Steve,
> > >
> > > I tried to use the "dcreanal" decoder to make a .gem file from a netCDF
> > file but
> > > it didn't work.
> > > This is the error message:
> > >
> > > [gempak@giovanni model]$ /home/gempak/GEMPAK5.9.2/os/linux/bin/dcreanal
> > > 200.206.254.75.155.18.27.1.nc nevetropic.gem
> > > Changing center table to cntrgrib1.tbl
> > > Changing vertical coord table to vcrdgrib1.tbl
> > > Changing WMO parameter table to ncarncep1.tbl
> > > Changing center parameter table to ncarncep1.tbl
> > > opening nevetropic.gem 050912/1200
> > > [FL -3] Cannot create file nevetropic.gem.
> > > [DM -1] File nevetropic.gem cannot be created.
> > > [GD -1] File nevetropic.gem cannot be created.
> > > Error creating file: -1nevetropic.gem
> > > 050912/1200 TMPK PRES 850 -1
> > >
> > >
> > >
> > > The file 200.206.254.75.155.18.27.1.nc is an NCEP reanalysis field from
> > > CDC
> > (
> > >
> >
> http://www.cdc.noaa.gov/cgi-bin/GrADS.pl?dataset=NCEP+Reanalysis+Pressure+Level&DB_did=2&file=%2FDatasets%2Fncep.reanalysis%2Fpressure%2Fair.1948.nc+air.%25y4.nc+85348&variable=air&DB_vid=13&DB_tid=13273&units=degK&longstat=Individual+Obs&DB_statistic=Individual+Obs&stat=&lon-begin=300.00E&lon-end=320.50E&lat-begin=35.00S&lat-end=20.00S&dim0=level&level+units=millibar&level=850.00&dim1=time&year_begin=2005&mon_begin=Sep&day_begin=12&hour_begin=12+Z&year_end=2005&mon_end=Sep&day_end=12&hour_end=12+Z&X=lon&Y=lat&output=plot&bckgrnd=white&typeplot=on&use_color=on&cint=&range1=&range2=&scale=100&submit=Create+Plot+or+Subset+of+Data
> > > )
> > >
> > >
> > > Regards, Giovanni
> > >
> > > --
> > > Giovanni Dolif Neto
> > > Meteorologist (Msc.) - CPTEC/INPE
> > > http://www.cptec.inpe.br
> > > Tel.: 55 - (12) 3186-8459
> > >
> > >
> >
> >
> > Ticket Details
> > ===================
> > Ticket ID: DIE-934371
> > Department: Support GEMPAK
> > Priority: Normal
> > Status: Closed
>
>
> --
> Giovanni Dolif Neto
> Meteorologist (Msc.) - CPTEC/INPE
> http://www.cptec.inpe.br
> Tel.: 55 - (12) 3186-8459
>
>
Ticket Details
===================
Ticket ID: DIE-934371
Department: Support GEMPAK
Priority: Normal
Status: Closed