[Met_help] [rt.rap.ucar.edu #80683] History for Rotated lat-lon

Julie Prestopnik via RT met_help at ucar.edu
Fri Jun 9 10:23:53 MDT 2017


----------------------------------------------------------------
  Initial Request
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Trying to work with MET with rotated lat-lon grids I get this message :

DEBUG 1: Default Config File: 
/home/verifica/metodes/met-6.0/share/met/config/PointStatConfig_default
DEBUG 1: User Config File: PointStatConfig.TMP
ERROR  :
ERROR  : MetGrib2DataFile::data_plane() -> found unrecognized grid 
definition (1)
ERROR  :

Does MET process rotated lat-lon grids? Which kind of projections are 
supported?

Thanks.


I dump here the grid definition :

GRIB {
   # Meteorological products (grib2/tables/4/0.0.table)
   discipline = 0;
   editionNumber = 2;
   # Unknown code table entry (grib1/0.table)
   centre = 253;
   subCentre = 0;
   # Forecast products (grib2/tables/4/1.4.table)
   typeOfProcessedData = 1;
   numberOfDataPoints = 43260;
   # There is no appended list (grib2/tables/4/3.11.table)
   interpretationOfNumberOfPoints = 0;
   # Rotated latitude/longitude (grib2/tables/4/3.1.table)
   gridDefinitionTemplateNumber = 1;
   # Earth assumed spherical with radius of 6,371,229.0 m 
(grib2/tables/4/3.2.table)
   shapeOfTheEarth = 6;
   Ni = 206;
   Nj = 210;
   iScansNegatively = 0;
   jScansPositively = 1;
   jPointsAreConsecutive = 0;
   alternativeRowScanning = 0;
   latitudeOfFirstGridPointInDegrees = 0.202999;
   longitudeOfFirstGridPointInDegrees = 1.022;
   latitudeOfLastGridPointInDegrees = 3.129;
   longitudeOfLastGridPointInDegrees = 3.892;
   iDirectionIncrementInDegrees = 0.014;
   jDirectionIncrementInDegrees = 0.014;
   latitudeOfSouthernPoleInDegrees = -50;
   longitudeOfSouthernPoleInDegrees = 358.5;
   angleOfRotation = 0;
   gridType = rotated_ll;
   NV = 0;



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  Complete Ticket History
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Subject: Rotated lat-lon
From: Julie Prestopnik
Time: Wed May 31 13:48:34 2017

Hello Manel.

MET does not currently support data on a rotated lat/lon projection.
The
projections that are currently supported are:

Lambert Conformal
Mercator
Polar Stereographic
LatLon

I hope that helps!

Julie


On Wed, May 31, 2017 at 2:31 AM, Manel Bravo via RT
<met_help at ucar.edu>
wrote:

>
> Wed May 31 02:31:13 2017: Request 80683 was acted upon.
> Transaction: Ticket created by mbravob at meteo.cat
>        Queue: met_help
>      Subject: Rotated lat-lon
>        Owner: Nobody
>   Requestors: mbravob at meteo.cat
>       Status: new
>  Ticket <URL:
https://rt.rap.ucar.edu/rt/Ticket/Display.html?id=80683 >
>
>
>
> Trying to work with MET with rotated lat-lon grids I get this
message :
>
> DEBUG 1: Default Config File:
> /home/verifica/metodes/met-
6.0/share/met/config/PointStatConfig_default
> DEBUG 1: User Config File: PointStatConfig.TMP
> ERROR  :
> ERROR  : MetGrib2DataFile::data_plane() -> found unrecognized grid
> definition (1)
> ERROR  :
>
> Does MET process rotated lat-lon grids? Which kind of projections
are
> supported?
>
> Thanks.
>
>
> I dump here the grid definition :
>
> GRIB {
>    # Meteorological products (grib2/tables/4/0.0.table)
>    discipline = 0;
>    editionNumber = 2;
>    # Unknown code table entry (grib1/0.table)
>    centre = 253;
>    subCentre = 0;
>    # Forecast products (grib2/tables/4/1.4.table)
>    typeOfProcessedData = 1;
>    numberOfDataPoints = 43260;
>    # There is no appended list (grib2/tables/4/3.11.table)
>    interpretationOfNumberOfPoints = 0;
>    # Rotated latitude/longitude (grib2/tables/4/3.1.table)
>    gridDefinitionTemplateNumber = 1;
>    # Earth assumed spherical with radius of 6,371,229.0 m
> (grib2/tables/4/3.2.table)
>    shapeOfTheEarth = 6;
>    Ni = 206;
>    Nj = 210;
>    iScansNegatively = 0;
>    jScansPositively = 1;
>    jPointsAreConsecutive = 0;
>    alternativeRowScanning = 0;
>    latitudeOfFirstGridPointInDegrees = 0.202999;
>    longitudeOfFirstGridPointInDegrees = 1.022;
>    latitudeOfLastGridPointInDegrees = 3.129;
>    longitudeOfLastGridPointInDegrees = 3.892;
>    iDirectionIncrementInDegrees = 0.014;
>    jDirectionIncrementInDegrees = 0.014;
>    latitudeOfSouthernPoleInDegrees = -50;
>    longitudeOfSouthernPoleInDegrees = 358.5;
>    angleOfRotation = 0;
>    gridType = rotated_ll;
>    NV = 0;
>
>
>

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