private void createProfiles(int nprofiles) throws IOException {
this.nprofiles = nprofiles;
// add the dimensions
Dimension profileDim = ncfile.addDimension(profileDimName, nprofiles);
profileDims.add(profileDim);
Variable v = ncfile.addVariable(numObsName, DataType.INT, profileDimName);
ncfile.addVariableAttribute(
v, new Attribute("long_name", "number of children in linked list for this profile"));
v = ncfile.addVariable(numProfilesTotalName, DataType.INT, "");
ncfile.addVariableAttribute(v, new Attribute("long_name", "number of valid profiles"));
v = ncfile.addVariable(firstObsName, DataType.INT, profileDimName);
ncfile.addVariableAttribute(
v,
new Attribute("long_name", "record number of first obs in linked list for this profile"));
// time variable
Variable timeVar = ncfile.addStringVariable(timeName, profileDims, 20);
ncfile.addVariableAttribute(
timeVar, new Attribute("long_name", "ISO-8601 Date - time of observation"));
v = ncfile.addVariable(parentStationIndex, DataType.INT, profileDimName);
ncfile.addVariableAttribute(v, new Attribute("long_name", "index of parent station"));
v = ncfile.addVariable(nextProfileName, DataType.INT, profileDimName);
ncfile.addVariableAttribute(
v, new Attribute("long_name", "index of next profile in linked list for this station"));
}
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"));
}
