Package ucar.nc2.iosp.hdf4

Examples of ucar.nc2.iosp.hdf4.HdfEos

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        int                        numZ  = 0;
        HashMap<String, Dimension> zDims = new HashMap<String, Dimension>();
        for (GradsDimension dim : dims) {
            String    name  = getVarName(dim);
            int       size  = dim.getSize();
            Dimension ncDim = new Dimension(name, size, true);
            ncFile.addDimension(null, ncDim);
            if (name.equals(ENS_VAR)) {
                v = new Variable(ncFile, null, null, name, DataType.STRING,
                                 name);
                v.addAttribute(new Attribute("standard_name", "ensemble"));
                v.addAttribute(new Attribute(_Coordinate.AxisType,
                                             AxisType.Ensemble.toString()));
                List<String> names =
                    gradsDDF.getEnsembleDimension().getEnsembleNames();
                String[] nameArray = new String[names.size()];
                for (int i = 0; i < nameArray.length; i++) {
                    nameArray[i] = names.get(i);
                }
                Array dataArray = Array.factory(DataType.STRING,
                                      new int[] { nameArray.length },
                                      nameArray);
                v.setCachedData(dataArray, false);
            } else {
                double[] vals = dim.getValues();
                v = new Variable(ncFile, null, null, name, DataType.DOUBLE,
                                 name);
                v.addAttribute(new Attribute("units", dim.getUnit()));
                if (name.equals(Y_VAR)) {
                    v.addAttribute(new Attribute("long_name", "latitude"));
                    v.addAttribute(new Attribute("standard_name",
                            "latitude"));
                    v.addAttribute(new Attribute("axis", "Y"));
                    sizeY = dim.getSize();
                    v.addAttribute(new Attribute(_Coordinate.AxisType,
                            AxisType.Lat.toString()));
                } else if (name.equals(X_VAR)) {
                    v.addAttribute(new Attribute("long_name", "longitude"));
                    v.addAttribute(new Attribute("standard_name",
                            "longitude"));
                    v.addAttribute(new Attribute("axis", "X"));
                    v.addAttribute(new Attribute(_Coordinate.AxisType,
                            AxisType.Lon.toString()));
                    sizeX = dim.getSize();
                } else if (name.equals(Z_VAR)) {
                    numZ = size;
                    zDims.put(name, ncDim);
                    v.addAttribute(new Attribute("long_name", "level"));
                    addZAttributes(dim, v);
                } else if (name.equals(TIME_VAR)) {
                    v.addAttribute(new Attribute("long_name", "time"));
                    v.addAttribute(new Attribute(_Coordinate.AxisType,
                            AxisType.Time.toString()));
                }
                ArrayDouble.D1 varArray = new ArrayDouble.D1(size);
                for (int i = 0; i < vals.length; i++) {
                    varArray.set(i, vals[i]);
                }
                v.setCachedData(varArray, false);
            }
            ncFile.addVariable(null, v);
        }
        if (numZ > 0) {
            GradsDimension zDim = gradsDDF.getZDimension();
            double[]       vals = zDim.getValues();
            for (GradsVariable var : vars) {
                int nl = var.getNumLevels();
                if ((nl > 0) && (nl != numZ)) {
                    String name = Z_VAR + nl;
                    if (zDims.get(name) == null) {
                        Dimension ncDim = new Dimension(name, nl, true);
                        ncFile.addDimension(null, ncDim);
                        Variable vz = new Variable(ncFile, null, null, name,
                                          DataType.DOUBLE, name);
                        vz.addAttribute(new Attribute("long_name", name));
                        vz.addAttribute(new Attribute("units",
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        if (!(ncvar instanceof VariableDS)) continue; // cant be a structure

        String dimName = findAlias(ds, ncvar);
        if (dimName.length() == 0) // none
          continue;
        Dimension dim = ds.findDimension(dimName);
        if (null != dim) {
          vp.isCoordinateAxis = true;
          parseInfo.format(" Coordinate Axis added (alias) = %s for dimension %s\n", vp.v.getFullName(), dimName);
        }
      }
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   * @param ncfile test this NetcdfFile
   * @return true if we think this is a ATDRadarConvention file.
   */
  public static boolean isMine(NetcdfFile ncfile) {
    // not really sure until we can examine more files
    Dimension s = ncfile.findDimension("cedric_general_scaling_factor");
    Variable v = ncfile.findVariable("cedric_run_date");
    if(v != null && s != null)
        return true;
    else
        return false;
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    }

    Variable v = ds.findVariable("time_offset");
    v.addAttribute(new Attribute( "units", "seconds since "+dfo.toDateTimeString(start)));

    Group root = ds.getRootGroup();
    root.addAttribute(new Attribute( "Convention", "Suomi-Station-CDM"));   
    ds.finish();
  }
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}

  public void problemV() throws IOException {
    H5header.setDebugFlags(new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
    String filename = testDir + "ssec-h5/MYD04_L2.A2006188.1830.005.2006194121515.hdf";
    NetcdfFile ncfile = NetcdfFile.open(filename);
    Variable v = ncfile.findVariable("/U-MARF/EPS/IASI_xxx_1C/DATA/SPECT_LAT_ARRAY");
    Array data = v.read();
    System.out.println("\n**** testReadNetcdf4 done\n\n" + ncfile);
    NCdump.printArray(data, "primary_cloud", System.out, null);
    ncfile.close();
  }
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  }

  static public void readAllData( String filename) {
    System.out.println("\n------Reading filename "+filename);
    try {
      NetcdfFile ncfile = TestH5.open(filename);
      //System.out.println("\n"+ncfile);

      for (Variable v : ncfile.getVariables()) {
        if (v.getSize() > max_size) {
          Section s = makeSubset(v);
          System.out.println("  Try to read variable " + v.getNameAndDimensions() + " size= " + v.getSize() + " section= " + s);
          v.read(s);
        } else {
          System.out.println("  Try to read variable " + v.getNameAndDimensions() + " size= " + v.getSize());
          v.read();
        }
      }
      ncfile.close();
    } catch (Exception e) {
      e.printStackTrace();
      //assert false;
    }
  }
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  public void testFilterNoneApplied() throws IOException {
    // H5header.setDebugFlags( new ucar.nc2.util.DebugFlagsImpl("H5header/header"));

    // actually bogus - apparently all filters arre turned off
    // but its a test of filtered data with no filter actually applied
    NetcdfFile ncfile = TestH5.openH5("support/zip.h5");
    Variable v = ncfile.findVariable("Data/Compressed_Data");
    assert v != null;
    Array data = v.read();
    int[] shape = data.getShape();
    assert shape[0] == 1000;
    assert shape[1] == 20;
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  public void test2() throws IOException {
    //H5header.setDebugFlags( new ucar.nc2.util.DebugFlagsImpl("H5header/header"));

    // probably bogus also, cant find any non-zero filtered variables
    NetcdfFile ncfile = TestH5.openH5("wrf/wrf_input_seq.h5");
    Variable v = ncfile.findVariable("DATASET=INPUT/GSW");
    assert v != null;
    Array data = v.read();
    int[] shape = data.getShape();
    assert shape[0] == 1;
    assert shape[1] == 20;
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    assert shape[2] == 10;
  }

  public void testDeflate() throws IOException {
    //H5header.setDebugFlags( new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
    NetcdfFile ncfile = TestH5.openH5("msg/MSG1_8bit_HRV.H5");

    // picture looks ok in ToolsUI
    Variable v = ncfile.findVariable("image1/image_data");
    assert v != null;
    Array data = v.read();
    int[] shape = data.getShape();
    assert shape[0] == 1000;
    assert shape[1] == 1500;
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    assert shape[1] == 1500;
  }

  public void testMissing() throws IOException {
    //H5header.setDebugFlags( new ucar.nc2.util.DebugFlagsImpl("H5header/header"));
    NetcdfFile ncfile = TestH5.openH5("HIRDLS/HIRDLS2-AFGL_b027_na.he5");

    // picture looks ok in ToolsUI
    Variable v = ncfile.findVariable("HDFEOS/SWATHS/HIRDLS/Data Fields/Altitude");
    assert v != null;
    Array data = v.read();
    int[] shape = data.getShape();
    assert shape[0] == 6;
    assert shape[1] == 145;
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