visad/src/main/java/ucar/nc2/iosp/gempak/GempakSoundingIOSP.java
private void buildFile(boolean isMerged) {

    // Build station list
    List<GempakStation> stations = gemreader.getStations();
    Dimension station = new Dimension("station", stations.size(), true);
    ncfile.addDimension(null, station);
    ncfile.addDimension(null, DIM_LEN8);
    ncfile.addDimension(null, DIM_LEN4);
    ncfile.addDimension(null, DIM_LEN2);
    List<Variable> stationVars = makeStationVars(stations, station);
    // loop through and add to ncfile
    for (Variable stnVar : stationVars) {
      ncfile.addVariable(null, stnVar);
    }


    // Build variable list (var(station,time))
    // time
    List<Date> timeList = gemreader.getDates();
    int numTimes = timeList.size();
    Dimension times = new Dimension(TIME_VAR, numTimes, true);
    ncfile.addDimension(null, times);
    Array varArray;
    Variable timeVar = new Variable(ncfile, null, null, TIME_VAR, DataType.DOUBLE, TIME_VAR);
    timeVar.addAttribute(new Attribute(CDM.UNITS, "seconds since 1970-01-01 00:00:00"));
    timeVar.addAttribute(new Attribute("long_name", TIME_VAR));
    varArray = new ArrayDouble.D1(numTimes);
    int i = 0;
    for (Date date : timeList) {
      ((ArrayDouble.D1) varArray).set(i, date.getTime() / 1000.d);
      i++;
    }
    timeVar.setCachedData(varArray, false);
    ncfile.addVariable(null, timeVar);


    // build the data structure
    List<Dimension> stationTime = new ArrayList<>();
    stationTime.add(station);
    stationTime.add(times);
    String structName = (isMerged) ? GempakSoundingFileReader.MERGED : GempakSoundingFileReader.UNMERGED;
    structName = structName + "Sounding";
    Structure sVar = new Structure(ncfile, null, null, structName);
    sVar.setDimensions(stationTime);
    sVar.addAttribute(new Attribute(CF.COORDINATES, "time SLAT SLON SELV"));
    List<String> sequenceNames;
    if (isMerged) {
      sequenceNames = new ArrayList<>();
      sequenceNames.add(GempakSoundingFileReader.SNDT);
    } else {
      sequenceNames = ((GempakSoundingFileReader) gemreader).getUnmergedParts();
    }
    for (String seqName : sequenceNames) {
      Sequence paramData = makeSequence(sVar, seqName, false);
      if (paramData == null) {
        continue;
      }
      sVar.addMemberVariable(paramData);
    }
    sVar.addMemberVariable(makeMissingVariable());
    ncfile.addAttribute(null, new Attribute("CF:featureType", CF.FeatureType.timeSeriesProfile.toString()));
    ncfile.addVariable(null, sVar);
  }
private void buildFile(boolean isMerged) {

    // Build station list
    List<GempakStation> stations = gemreader.getStations();
    Dimension station = new Dimension("station", stations.size(), true);
    ncfile.addDimension(null, station);
    ncfile.addDimension(null, DIM_LEN8);
    ncfile.addDimension(null, DIM_LEN4);
    ncfile.addDimension(null, DIM_LEN2);
    List<Variable> stationVars = makeStationVars(stations, station);
    // loop through and add to ncfile
    for (Variable stnVar : stationVars) {
      ncfile.addVariable(null, stnVar);
    }


    // Build variable list (var(station,time))
    // time
    List<Date> timeList = gemreader.getDates();
    int numTimes = timeList.size();
    Dimension times = new Dimension(TIME_VAR, numTimes, true);
    ncfile.addDimension(null, times);
    Array varArray;
    Variable timeVar = new Variable(ncfile, null, null, TIME_VAR, DataType.DOUBLE, TIME_VAR);
    timeVar.addAttribute(new Attribute(CDM.UNITS, "seconds since 1970-01-01 00:00:00"));
    timeVar.addAttribute(new Attribute("long_name", TIME_VAR));
    varArray = new ArrayDouble.D1(numTimes);
    int i = 0;
    for (Date date : timeList) {
      ((ArrayDouble.D1) varArray).set(i, date.getTime() / 1000.d);
      i++;
    }
    timeVar.setCachedData(varArray, false);
    ncfile.addVariable(null, timeVar);


    // build the data structure
    List<Dimension> stationTime = new ArrayList<>();
    stationTime.add(station);
    stationTime.add(times);
    String structName = (isMerged) ? GempakSoundingFileReader.MERGED : GempakSoundingFileReader.UNMERGED;
    structName = structName + "Sounding";
    Structure sVar = new Structure(ncfile, null, null, structName);
    sVar.setDimensions(stationTime);
    sVar.addAttribute(new Attribute(CF.COORDINATES, "time SLAT SLON SELV"));
    List<String> sequenceNames;
    if (isMerged) {
      sequenceNames = new ArrayList<>();
      sequenceNames.add(GempakSoundingFileReader.SNDT);
    } else {
      sequenceNames = ((GempakSoundingFileReader) gemreader).getUnmergedParts();
    }
    for (String seqName : sequenceNames) {
      Sequence paramData = makeSequence(sVar, seqName, false);
      if (paramData == null) {
        continue;
      }
      sVar.addMemberVariable(paramData);
    }
    sVar.addMemberVariable(makeMissingVariable());
    ncfile.addAttribute(null, new Attribute("CF:featureType", CF.FeatureType.timeSeriesProfile.toString()));
    ncfile.addVariable(null, sVar);
  }
Build a standard station structure

@param isMerged true if this is a merged file