private static void addVector(
final String name,
final MetadataElement orbitVectorListElem,
final MetadataElement orbitElem,
final int num) {
final MetadataElement orbitVectorElem = new MetadataElement(name + num);
final MetadataElement positionElem = orbitElem.getElement("position");
final MetadataElement velocityElem = orbitElem.getElement("velocity");
orbitVectorElem.setAttributeUTC(
AbstractMetadata.orbit_vector_time,
ReaderUtils.getTime(orbitElem, "time", standardDateFormat));
orbitVectorElem.setAttributeDouble(
AbstractMetadata.orbit_vector_x_pos, positionElem.getAttributeDouble("x", 0));
orbitVectorElem.setAttributeDouble(
AbstractMetadata.orbit_vector_y_pos, positionElem.getAttributeDouble("y", 0));
orbitVectorElem.setAttributeDouble(
AbstractMetadata.orbit_vector_z_pos, positionElem.getAttributeDouble("z", 0));
orbitVectorElem.setAttributeDouble(
AbstractMetadata.orbit_vector_x_vel, velocityElem.getAttributeDouble("x", 0));
orbitVectorElem.setAttributeDouble(
AbstractMetadata.orbit_vector_y_vel, velocityElem.getAttributeDouble("y", 0));
orbitVectorElem.setAttributeDouble(
AbstractMetadata.orbit_vector_z_vel, velocityElem.getAttributeDouble("z", 0));
orbitVectorListElem.addElement(orbitVectorElem);
}
private static void addSRGRCoefficients(
final MetadataElement absRoot, final MetadataElement coordinateConversion) {
if (coordinateConversion == null) return;
final MetadataElement coordinateConversionList =
coordinateConversion.getElement("coordinateConversionList");
if (coordinateConversionList == null) return;
final MetadataElement srgrCoefficientsElem =
absRoot.getElement(AbstractMetadata.srgr_coefficients);
int listCnt = 1;
for (MetadataElement elem : coordinateConversionList.getElements()) {
final MetadataElement srgrListElem =
new MetadataElement(AbstractMetadata.srgr_coef_list + '.' + listCnt);
srgrCoefficientsElem.addElement(srgrListElem);
++listCnt;
final ProductData.UTC utcTime = ReaderUtils.getTime(elem, "azimuthTime", standardDateFormat);
srgrListElem.setAttributeUTC(AbstractMetadata.srgr_coef_time, utcTime);
final double grOrigin = elem.getAttributeDouble("gr0", 0);
AbstractMetadata.addAbstractedAttribute(
srgrListElem,
AbstractMetadata.ground_range_origin,
ProductData.TYPE_FLOAT64,
"m",
"Ground Range Origin");
AbstractMetadata.setAttribute(srgrListElem, AbstractMetadata.ground_range_origin, grOrigin);
final String coeffStr =
elem.getElement("grsrCoefficients").getAttributeString("grsrCoefficients", "");
if (!coeffStr.isEmpty()) {
final StringTokenizer st = new StringTokenizer(coeffStr);
int cnt = 1;
while (st.hasMoreTokens()) {
final double coefValue = Double.parseDouble(st.nextToken());
final MetadataElement coefElem =
new MetadataElement(AbstractMetadata.coefficient + '.' + cnt);
srgrListElem.addElement(coefElem);
++cnt;
AbstractMetadata.addAbstractedAttribute(
coefElem,
AbstractMetadata.srgr_coef,
ProductData.TYPE_FLOAT64,
"",
"SRGR Coefficient");
AbstractMetadata.setAttribute(coefElem, AbstractMetadata.srgr_coef, coefValue);
}
}
}
}
private static void addDopplerCentroidCoefficients(
final MetadataElement absRoot, final MetadataElement dopplerCentroid) {
if (dopplerCentroid == null) return;
final MetadataElement dcEstimateList = dopplerCentroid.getElement("dcEstimateList");
if (dcEstimateList == null) return;
final MetadataElement dopplerCentroidCoefficientsElem =
absRoot.getElement(AbstractMetadata.dop_coefficients);
int listCnt = 1;
for (MetadataElement elem : dcEstimateList.getElements()) {
final MetadataElement dopplerListElem =
new MetadataElement(AbstractMetadata.dop_coef_list + '.' + listCnt);
dopplerCentroidCoefficientsElem.addElement(dopplerListElem);
++listCnt;
final ProductData.UTC utcTime = ReaderUtils.getTime(elem, "azimuthTime", standardDateFormat);
dopplerListElem.setAttributeUTC(AbstractMetadata.dop_coef_time, utcTime);
final double refTime = elem.getAttributeDouble("t0", 0) * 1e9; // s to ns
AbstractMetadata.addAbstractedAttribute(
dopplerListElem,
AbstractMetadata.slant_range_time,
ProductData.TYPE_FLOAT64,
"ns",
"Slant Range Time");
AbstractMetadata.setAttribute(dopplerListElem, AbstractMetadata.slant_range_time, refTime);
final String coeffStr =
elem.getElement("geometryDcPolynomial").getAttributeString("geometryDcPolynomial", "");
if (!coeffStr.isEmpty()) {
final StringTokenizer st = new StringTokenizer(coeffStr);
int cnt = 1;
while (st.hasMoreTokens()) {
final double coefValue = Double.parseDouble(st.nextToken());
final MetadataElement coefElem =
new MetadataElement(AbstractMetadata.coefficient + '.' + cnt);
dopplerListElem.addElement(coefElem);
++cnt;
AbstractMetadata.addAbstractedAttribute(
coefElem,
AbstractMetadata.dop_coef,
ProductData.TYPE_FLOAT64,
"",
"Doppler Centroid Coefficient");
AbstractMetadata.setAttribute(coefElem, AbstractMetadata.dop_coef, coefValue);
}
}
}
}
private static void addOrbitStateVectors(
final MetadataElement absRoot, final MetadataElement orbitList) {
final MetadataElement orbitVectorListElem =
absRoot.getElement(AbstractMetadata.orbit_state_vectors);
final MetadataElement[] stateVectorElems = orbitList.getElements();
for (int i = 1; i <= stateVectorElems.length; ++i) {
addVector(AbstractMetadata.orbit_vector, orbitVectorListElem, stateVectorElems[i - 1], i);
}
// set state vector time
if (absRoot
.getAttributeUTC(AbstractMetadata.STATE_VECTOR_TIME, AbstractMetadata.NO_METADATA_UTC)
.equalElems(AbstractMetadata.NO_METADATA_UTC)) {
AbstractMetadata.setAttribute(
absRoot,
AbstractMetadata.STATE_VECTOR_TIME,
ReaderUtils.getTime(stateVectorElems[0], "time", standardDateFormat));
}
}
