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[netCDFJava #QDJ-903556]: error when reading grib2 files
- Subject: [netCDFJava #QDJ-903556]: error when reading grib2 files
- Date: Fri, 05 Mar 2010 11:23:15 -0700
Ravi,
1 The files you referenced below have U and V varying by hybrid(pressure)
levels. Currently I don't know of any models that have U and V varying by
altitude, doesn't mean that they don't exist.
Using U-component_of_wind(time=1, hybrid=50, y=337, x=451) as a sample, the
pressure levels are in the Pressure variable.
float Pressure(time=1, hybrid=50, y=337, x=451);
:long_name = "Pressure @ hybrid";
:units = "Pa";
:missing_value = NaNf; // float
:grid_mapping = "Lambert_Conformal";
:GRIB_param_discipline = "Meteorological_products";
:GRIB_param_category = "Mass";
:GRIB_param_name = "Pressure";
:GRIB_param_id = 2, 0, 3, 0; // int
:GRIB_product_definition_type = "Analysis/forecast at horizontal
level/layer";
:GRIB_level_type = 105; // int
:GRIB_VectorComponentFlag = "gridRelative";
data:
{
{
{
{101573.0, 101576.0, 101578.0, 101582.0, 101587.0, 101592.0, 101598.0,
101604.0, 101610.0, 101617.0, 101623.0, 101630.0, 101636.0, 101641.0, 101646.0,
101650.0, 101654.0, 101657.0, 101660
2 There is no standard naming convention for grib2 model files. The naming
convention we used is demonstrated at:
http://motherlode.ucar.edu:8080/thredds/idd/models.html
Robb...
Ticket Details
===================
Ticket ID: QDJ-903556
Department: Support netCDF Java
Priority: Normal
Status: Open