Display GRIB data

[Becker, Bernd]

Hi,

has anyone made progress to build .ctl files to describe global grib
fields on reduced gaussian grids?

Bernd.

On Wed, 2005-06-29 at 16:02, Wesley Ebisuzaki wrote:
> Hi,
>
> Have you tried the current version (0.9.12.5p33k)? It should handle
> missing times whereas the
> version that you are using (April 2001) assumed no missing times.
>
> Wesley Ebisuzaki
>
> dongdong wrote:
>
> > Hi, Everybody
> >
> > I am trying to display GRIB data with GrADS. Please anyone who
> > familiar with this help me.
> >
> > Firstly, I use wgrib to see the data. the wgrib result is in the
> > attchment.
> >
> > Secondly, I use grib2ctl.pl to form the control file.
> >
> > It is:
> >
> > dset f:\grib2ctl\1998_2T.grib
> > index f:\grib2ctl\1998_2T.grib.idx
> > undef 9.999E+20
> > title f:\grib2ctl\1998_2T.grib
> > * produced by grib2ctl v0.9.12.5p32d
> > dtype grib 255
> > options yrev
> > ydef 73 linear -90.000000 2.5
> > xdef 144 linear 0.000000 2.500000
> > tdef 48 linear 00Z01jan1998 6hr
> > zdef 1 linear 1 1
> > vars 1
> > no2Tsfc 0 167,1,0 ** surface 2 metre temperature K
> > ENDVARS
> >
> > Then, I use gribmap to match them. It goes wrong.
> >
> > gribmap -0 -i －v f:\grib2ctl\1998grib.ctl
> >
> > gribmap: Scanning binary GRIB file(s):
> > gribmap: Opening GRIB file f:\grib2ctl\1998_2T.grib
> > !!!!! MATCH: 1 21132 255 1 0 167 1 0 103 0 1
> > btim: 1998010100:00 tau: -999 dtim: 1998010100:00
> > !!!!! MATCH: 2 42264 255 1 0 167 1 0 21235 0 1
> > btim: 1998010106:00 tau: -999 dtim: 1998010106:00
> > !!!!! MATCH: 3 63396 255 1 0 167 1 0 ; 42367 0 1
> > btim: 1998010112:00 tau: -999 dtim: 1998010112:00
> > !!!!! MATCH: 4 84528 255 1 0 167 1 0 63499 0 1
> > btim: 1998010118:00 tau: -999 dtim: 1998010118:00
> > ----- Time out of bounds: 5 105660 255 1 0 167 1 0 &nbbsp; 84631
> > 0 16 btim: 1998020100:00 tau: -999 dtim: 1998020100:00
> > ----- Time out of bounds: 6 126792 255 1 0 167 1 0 105763
> > 0 16 btim: 1998020106:00 tau: -999 dtim: 1998020106:00
> > ----- Time out of bounds: 7 147924 255 1 0 167 1 0 &nb sp; 126895
> > 0 16 btim: 1998020112:00 tau: -999 dtim: 1998020112:00
> > ----- Time out of bounds: 8 169056 255 1 0 167 1 0 &nbbsp; 148027
> > 0 16 btim: 1998020118:00 tau: -999 dtim: 1998020118:00
> > ----- Time out of bounds: 9 190188 255 1 0 167 1 0 169159
> > 0 16 btim: 1998030100:00 tau: -999 dtim: 1998030100:00
> > ----- Time out of bounds: 10 211320 255 1 0 167 1 0 190291
> > 0 16 btim: 1998030106:00 tau: -999 dtim: 1998030106:00
> > -- More --
> >
> > *Only few of the data matched. what's the matter? I have been puzzled
> > by this for a long time. *
> >
> > *Hoping for suggestions.T* * hanks a lot! *
> >
> > * *
> >
> > * Sincerely Dongdong,Chen *
> >
> > __________________________________________________
> > 赶快注册雅虎超大容量免费邮箱?
> > http://cn.mail.yahoo.com
> >
--
Bernd Becker   The Monthly Outlook
Met Office  FitzRoy Road  Exeter   Devon EX1 3PB  United Kingdom
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E-mail:bernd.becker at metoffice.gov.uk -  http://www.metoffice.gov.uk