private void createStations(List<ucar.unidata.geoloc.Station> stnList) throws IOException {
int nstns = stnList.size();
// see if there's altitude, wmoId for any stations
for (int i = 0; i < nstns; i++) {
ucar.unidata.geoloc.Station stn = stnList.get(i);
// if (!Double.isNaN(stn.getAltitude()))
// useAlt = true;
if ((stn.getWmoId() != null) && (stn.getWmoId().trim().length() > 0)) useWmoId = true;
}
/* if (useAlt)
ncfile.addGlobalAttribute("altitude_coordinate", altName); */
// find string lengths
for (int i = 0; i < nstns; i++) {
ucar.unidata.geoloc.Station station = stnList.get(i);
name_strlen = Math.max(name_strlen, station.getName().length());
desc_strlen = Math.max(desc_strlen, station.getDescription().length());
if (useWmoId) wmo_strlen = Math.max(wmo_strlen, station.getName().length());
}
LatLonRect llbb = getBoundingBox(stnList);
ncfile.addGlobalAttribute(
"geospatial_lat_min", Double.toString(llbb.getLowerLeftPoint().getLatitude()));
ncfile.addGlobalAttribute(
"geospatial_lat_max", Double.toString(llbb.getUpperRightPoint().getLatitude()));
ncfile.addGlobalAttribute(
"geospatial_lon_min", Double.toString(llbb.getLowerLeftPoint().getLongitude()));
ncfile.addGlobalAttribute(
"geospatial_lon_max", Double.toString(llbb.getUpperRightPoint().getLongitude()));
// add the dimensions
Dimension recordDim = ncfile.addUnlimitedDimension(recordDimName);
recordDims.add(recordDim);
Dimension stationDim = ncfile.addDimension(stationDimName, nstns);
stationDims.add(stationDim);
// add the station Variables using the station dimension
Variable v = ncfile.addVariable(latName, DataType.DOUBLE, stationDimName);
ncfile.addVariableAttribute(v, new Attribute("units", "degrees_north"));
ncfile.addVariableAttribute(v, new Attribute("long_name", "station latitude"));
v = ncfile.addVariable(lonName, DataType.DOUBLE, stationDimName);
ncfile.addVariableAttribute(v, new Attribute("units", "degrees_east"));
ncfile.addVariableAttribute(v, new Attribute("long_name", "station longitude"));
if (useAlt) {
v = ncfile.addVariable(altName, DataType.DOUBLE, stationDimName);
ncfile.addVariableAttribute(v, new Attribute("units", "meters"));
ncfile.addVariableAttribute(v, new Attribute("long_name", "station altitude"));
}
v = ncfile.addStringVariable(idName, stationDims, name_strlen);
ncfile.addVariableAttribute(v, new Attribute("long_name", "station identifier"));
v = ncfile.addStringVariable(descName, stationDims, desc_strlen);
ncfile.addVariableAttribute(v, new Attribute("long_name", "station description"));
if (useWmoId) {
v = ncfile.addStringVariable(wmoName, stationDims, wmo_strlen);
ncfile.addVariableAttribute(v, new Attribute("long_name", "station WMO id"));
}
v = ncfile.addVariable(numProfilesName, DataType.INT, stationDimName);
ncfile.addVariableAttribute(
v, new Attribute("long_name", "number of profiles in linked list for this station"));
v = ncfile.addVariable(firstProfileName, DataType.INT, stationDimName);
ncfile.addVariableAttribute(
v, new Attribute("long_name", "index of first profile in linked list for this station"));
}
private NetcdfFileWriteable writeNetcdfMetadata(
NetcdfFileWriteable ncFile,
String variableName,
ArrayList<ArrayList<VariableEntry>> variableListList)
throws IOException {
int suffixInt = 1;
for (ArrayList<VariableEntry> variableList : variableListList) {
ArrayList<Dimension> dims = new ArrayList<Dimension>();
// add coordinate variables for each dimension
for (int i = 0; i < variableList.size(); i++) {
VariableEntry temp = variableList.get(i);
Dimension tempDim;
System.out.println("writing metadata for dim " + temp.getVariableName());
if (temp.isUnlimited()) {
// see if there is already an unlimited dimension in this filea,
// if so, use it. If not, add it
// if ( ncFile.hasUnlimitedDimension() ) {
if (this._unlimitedDim == null) {
tempDim = ncFile.addUnlimitedDimension(temp.getVariableName());
this._unlimitedDim = tempDim;
} else {
// tempDim = this._unlimitedDim;
dims.add(this._unlimitedDim);
continue;
}
} else {
tempDim = ncFile.addDimension(temp.getVariableName(), temp.getSize());
}
// add a coordinate variable
Dimension[] tempDimArray = {tempDim};
ncFile.addVariable(temp.getVariableName(), temp.getType(), tempDimArray);
ncFile.addVariableAttribute(temp.getVariableName(), "units", temp.getUnits());
ncFile.addVariableAttribute(temp.getVariableName(), "long_name", temp.getLongName());
dims.add(tempDim);
}
// add the main variable
System.out.println("adding variable " + (variableName + Integer.toString(suffixInt)));
ncFile.addVariable(variableName + Integer.toString(suffixInt), DataType.INT, dims);
suffixInt++;
}
/*
ArrayList<Dimension> dims = new ArrayList<Dimension>();
Dimension tempDim;
String localName = "dim";
for( int i = 0; i < dimensions.length; i++){
if ( (0 == i) && variableDim) {
tempDim = ncFile.addUnlimitedDimension("dim" + Integer.toString(i));
} else {
tempDim = ncFile.addDimension("dim" + Integer.toString(i), dimensions[i]);
}
dims.add( tempDim);
}
ncFile.addVariable(varName, dataType, dims);
*/
return ncFile;
}