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NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
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Hi Bill: Usually the problem is in tyhe tables. Can you send us a sample file it fails on? Our Grib expert, Robb Kambic, can have a look.Ill Ill fix the download problem, thanks for reporting. Bill Moninger wrote: > Hi John, > > two items: a small one and a (maybe) big one. > > First, on page > http://www.unidata.ucar.edu/downloads/netcdf/netcdf-java-4/index.jsp > the link to netcdfAll-4.0.jar actually points to netcdf-4.0.jar. > > Second, the latest netcdfAll-4.0.jar does not read the RUC grib2 files > correctly, at least as I'm using it. It doesn't find the hybrid dimension. > > Here's a snip from ncfile.toString(): > ---------------------------------------------------- > ncfile is netcdf /public/data/grids/ruc/hyb_A252/grib2/0905622000003 { > dimensions: > time = 1; > y = 225; > x = 301; > depth_below_surface = 5; > depth_below_surface1 = 1; > depth_below_surface2 = 2; > depth_below_surface3 = 1; > height_above_ground = 1; > height_above_ground1 = 1; > pressure_difference_layer = 1; > bounds_dim = 2; > variables: > ... > float Pressure(time=1, y=225, x=301); > :units = "Pa"; > :long_name = "Pressure @ hybrid"; > :missing_value = -9999.0f; // 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 > -------------------------------------------------------- > > And here's some output from wgrib2 on the same file: >>wgrib2 /public/data/grids/ruc/hyb_A252/grib2/0905622000003|more > 1:0:d=2009022522:PRES:1 hybrid level:3 hour fcst: > 2:70425:d=2009022522:PRES:2 hybrid level:3 hour fcst: > 3:140762:d=2009022522:PRES:3 hybrid level:3 hour fcst: > 4:211202:d=2009022522:PRES:4 hybrid level:3 hour fcst: > 5:281657:d=2009022522:PRES:5 hybrid level:3 hour fcst: > 6:351773:d=2009022522:PRES:6 hybrid level:3 hour fcst: > 7:421147:d=2009022522:PRES:7 hybrid level:3 hour fcst: > 8:489799:d=2009022522:PRES:8 hybrid level:3 hour fcst: > 9:557601:d=2009022522:PRES:9 hybrid level:3 hour fcst: > 10:624657:d=2009022522:PRES:10 hybrid level:3 hour fcst: > 11:691379:d=2009022522:PRES:11 hybrid level:3 hour fcst: > 12:758346:d=2009022522:PRES:12 hybrid level:3 hour fcst: > 13:825473:d=2009022522:PRES:13 hybrid level:3 hour fcst: > 14:892604:d=2009022522:PRES:14 hybrid level:3 hour fcst: > 15:959705:d=2009022522:PRES:15 hybrid level:3 hour fcst: > > Is this a problem with our grib tables not having information about > hybrid levels? > > -Bill > > On 2/19/2009 5:28 PM, John Caron wrote: >> Version 4.0 is now the the stable release for the Netcdf-Java library. >> It is available at >> >> http://www.unidata.ucar.edu/software/netcdf-java/ >> >> Version 4.0 continues to evolve with new features. However, a stable >> release means that we will keep >> future changes to the API backwards compatible to the public API at: >> >> >> http://www.unidata.ucar.edu/software/netcdf-java/v4.0/javadoc/index.html >> >> Version 2.2 is on "maintenence only" mode. We encourage you to switch >> to 4.0 to take advantage of >> many significant improvements and bug fixes. >> >> Please report problems, bugs and suggested improvements to >> netcdf-java@xxxxxxxxxxxxxxxx. >> >> Thanks! >> >> ------------------------------------------------------------------------ >> >> There are API changes that you may see when you start using 4.0 with >> an application that has been >> using 2.2. These are mostly minor and in all cases have equivalent or >> improved functionality in 4.0. >> Most of the changes are in implementation classes not often used by >> applications. More info is at: >> >> http://www.unidata.ucar.edu/software/netcdf-java/transition4.html >> >> The license for netcdf-java 4.0 has been changed from LGPL to the >> "MIT-style" license used by the >> netCDF C library. This is intended to remove perceived barriers to use >> by some commercial companies. >> We anticipate continued contributions of bug fixes and enhancements by >> the community. >> _______________________________________________ >> netcdf-java mailing list >> netcdf-java@xxxxxxxxxxxxxxxx >> For list information or to unsubscribe, visit: >> http://www.unidata.ucar.edu/mailing_lists/ >
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