private void addNoiseAbstractedMetadata(final MetadataElement origProdRoot) throws IOException {
MetadataElement noiseElement = origProdRoot.getElement("noise");
if (noiseElement == null) {
noiseElement = new MetadataElement("noise");
origProdRoot.addElement(noiseElement);
}
final String calibFolder = getRootFolder() + "annotation" + '/' + "calibration";
final String[] filenames = listFiles(calibFolder);
if (filenames != null) {
for (String metadataFile : filenames) {
if (metadataFile.startsWith("noise")) {
final Document xmlDoc =
XMLSupport.LoadXML(getInputStream(calibFolder + '/' + metadataFile));
final Element rootElement = xmlDoc.getRootElement();
final String name = metadataFile.replace("noise-", "");
final MetadataElement nameElem = new MetadataElement(name);
noiseElement.addElement(nameElem);
AbstractMetadataIO.AddXMLMetadata(rootElement, nameElem);
}
}
}
}
private void addBandAbstractedMetadata(
final MetadataElement absRoot, final MetadataElement origProdRoot) throws IOException {
MetadataElement annotationElement = origProdRoot.getElement("annotation");
if (annotationElement == null) {
annotationElement = new MetadataElement("annotation");
origProdRoot.addElement(annotationElement);
}
// collect range and azimuth spacing
double rangeSpacingTotal = 0;
double azimuthSpacingTotal = 0;
boolean commonMetadataRetrieved = false;
double heightSum = 0.0;
int numBands = 0;
final String annotFolder = getRootFolder() + "annotation";
final String[] filenames = listFiles(annotFolder);
if (filenames != null) {
for (String metadataFile : filenames) {
final Document xmlDoc =
XMLSupport.LoadXML(getInputStream(annotFolder + '/' + metadataFile));
final Element rootElement = xmlDoc.getRootElement();
final MetadataElement nameElem = new MetadataElement(metadataFile);
annotationElement.addElement(nameElem);
AbstractMetadataIO.AddXMLMetadata(rootElement, nameElem);
final MetadataElement prodElem = nameElem.getElement("product");
final MetadataElement adsHeader = prodElem.getElement("adsHeader");
final String swath = adsHeader.getAttributeString("swath");
final String pol = adsHeader.getAttributeString("polarisation");
final ProductData.UTC startTime = getTime(adsHeader, "startTime");
final ProductData.UTC stopTime = getTime(adsHeader, "stopTime");
final String bandRootName = AbstractMetadata.BAND_PREFIX + swath + '_' + pol;
final MetadataElement bandAbsRoot =
AbstractMetadata.addBandAbstractedMetadata(absRoot, bandRootName);
final String imgName = FileUtils.exchangeExtension(metadataFile, ".tiff");
imgBandMetadataMap.put(imgName, bandRootName);
AbstractMetadata.setAttribute(bandAbsRoot, AbstractMetadata.SWATH, swath);
AbstractMetadata.setAttribute(bandAbsRoot, AbstractMetadata.polarization, pol);
AbstractMetadata.setAttribute(bandAbsRoot, AbstractMetadata.annotation, metadataFile);
AbstractMetadata.setAttribute(bandAbsRoot, AbstractMetadata.first_line_time, startTime);
AbstractMetadata.setAttribute(bandAbsRoot, AbstractMetadata.last_line_time, stopTime);
if (AbstractMetadata.isNoData(absRoot, AbstractMetadata.mds1_tx_rx_polar)) {
AbstractMetadata.setAttribute(absRoot, AbstractMetadata.mds1_tx_rx_polar, pol);
} else {
AbstractMetadata.setAttribute(absRoot, AbstractMetadata.mds2_tx_rx_polar, pol);
}
final MetadataElement imageAnnotation = prodElem.getElement("imageAnnotation");
final MetadataElement imageInformation = imageAnnotation.getElement("imageInformation");
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.data_take_id,
Integer.parseInt(adsHeader.getAttributeString("missionDataTakeId")));
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.slice_num,
Integer.parseInt(imageInformation.getAttributeString("sliceNumber")));
rangeSpacingTotal += imageInformation.getAttributeDouble("rangePixelSpacing");
azimuthSpacingTotal += imageInformation.getAttributeDouble("azimuthPixelSpacing");
AbstractMetadata.setAttribute(
bandAbsRoot,
AbstractMetadata.line_time_interval,
imageInformation.getAttributeDouble("azimuthTimeInterval"));
AbstractMetadata.setAttribute(
bandAbsRoot,
AbstractMetadata.num_samples_per_line,
imageInformation.getAttributeInt("numberOfSamples"));
AbstractMetadata.setAttribute(
bandAbsRoot,
AbstractMetadata.num_output_lines,
imageInformation.getAttributeInt("numberOfLines"));
AbstractMetadata.setAttribute(
bandAbsRoot,
AbstractMetadata.sample_type,
imageInformation.getAttributeString("pixelValue").toUpperCase());
heightSum += getBandTerrainHeight(prodElem);
if (!commonMetadataRetrieved) {
// these should be the same for all swaths
// set to absRoot
final MetadataElement generalAnnotation = prodElem.getElement("generalAnnotation");
final MetadataElement productInformation =
generalAnnotation.getElement("productInformation");
final MetadataElement processingInformation =
imageAnnotation.getElement("processingInformation");
final MetadataElement swathProcParamsList =
processingInformation.getElement("swathProcParamsList");
final MetadataElement swathProcParams = swathProcParamsList.getElement("swathProcParams");
final MetadataElement rangeProcessing = swathProcParams.getElement("rangeProcessing");
final MetadataElement azimuthProcessing = swathProcParams.getElement("azimuthProcessing");
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.range_sampling_rate,
productInformation.getAttributeDouble("rangeSamplingRate") / Constants.oneMillion);
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.radar_frequency,
productInformation.getAttributeDouble("radarFrequency") / Constants.oneMillion);
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.line_time_interval,
imageInformation.getAttributeDouble("azimuthTimeInterval"));
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.slant_range_to_first_pixel,
imageInformation.getAttributeDouble("slantRangeTime") * Constants.halfLightSpeed);
final MetadataElement downlinkInformationList =
generalAnnotation.getElement("downlinkInformationList");
final MetadataElement downlinkInformation =
downlinkInformationList.getElement("downlinkInformation");
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.pulse_repetition_frequency,
downlinkInformation.getAttributeDouble("prf"));
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.range_bandwidth,
rangeProcessing.getAttributeDouble("processingBandwidth") / Constants.oneMillion);
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.azimuth_bandwidth,
azimuthProcessing.getAttributeDouble("processingBandwidth"));
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.range_looks,
rangeProcessing.getAttributeDouble("numberOfLooks"));
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.azimuth_looks,
azimuthProcessing.getAttributeDouble("numberOfLooks"));
if (!isTOPSAR() || !isSLC()) {
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.num_output_lines,
imageInformation.getAttributeInt("numberOfLines"));
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.num_samples_per_line,
imageInformation.getAttributeInt("numberOfSamples"));
}
addOrbitStateVectors(absRoot, generalAnnotation.getElement("orbitList"));
addSRGRCoefficients(absRoot, prodElem.getElement("coordinateConversion"));
addDopplerCentroidCoefficients(absRoot, prodElem.getElement("dopplerCentroid"));
commonMetadataRetrieved = true;
}
++numBands;
}
}
// set average to absRoot
AbstractMetadata.setAttribute(
absRoot, AbstractMetadata.range_spacing, rangeSpacingTotal / (double) numBands);
AbstractMetadata.setAttribute(
absRoot, AbstractMetadata.azimuth_spacing, azimuthSpacingTotal / (double) numBands);
AbstractMetadata.setAttribute(
absRoot, AbstractMetadata.avg_scene_height, heightSum / filenames.length);
}