def runResamp_only(self):
    imageInt = self._insar.getResampIntImage()
    imageAmp = self._insar.getResampAmpImage()

    objInt = isceobj.createIntImage()
    objIntOut = isceobj.createIntImage()
    IU.copyAttributes(imageInt, objInt)
    IU.copyAttributes(imageInt, objIntOut)
    outIntFilename = self._insar.getResampOnlyImageName()
    objInt.setAccessMode('read')
    objIntOut.setFilename(outIntFilename)

    self._insar.setResampOnlyImage(objIntOut)

    objIntOut.setAccessMode('write')
    objInt.createImage()
    objIntOut.createImage()

    objAmp = isceobj.createAmpImage()
    objAmpOut = isceobj.createAmpImage()
    IU.copyAttributes(imageAmp, objAmp)
    IU.copyAttributes(imageAmp, objAmpOut)
    outAmpFilename = self.insar.resampOnlyAmpName
    objAmp.setAccessMode('read')
    objAmpOut.setFilename(outAmpFilename)

    self._insar.setResampOnlyAmp(objAmpOut)

    objAmpOut.setAccessMode('write')
    objAmp.createImage()
    objAmpOut.createImage()

    numRangeBin = objInt.getWidth()
    lines = objInt.getLength()
    instrument = self._insar.getMasterFrame().getInstrument()

    offsetField = self._insar.getRefinedOffsetField()

    dopplerCoeff = self._insar.getDopplerCentroid().getDopplerCoefficients(
        inHz=False)
    numFitCoeff = self._insar.getNumberFitCoefficients()

    pixelSpacing = self._insar.getSlantRangePixelSpacing()

    objResamp = stdproc.createResamp_only()

    objResamp.setNumberLines(lines)
    objResamp.setNumberFitCoefficients(numFitCoeff)
    objResamp.setSlantRangePixelSpacing(pixelSpacing)
    objResamp.setNumberRangeBin(numRangeBin)
    objResamp.setDopplerCentroidCoefficients(dopplerCoeff)

    objResamp.wireInputPort(name='offsets', object=offsetField)
    objResamp.wireInputPort(name='instrument', object=instrument)
    #set the tag used in the outfile. each message is precided by this tag
    #is the writer is not of "file" type the call has no effect
    self._stdWriter.setFileTag("resamp_only", "log")
    self._stdWriter.setFileTag("resamp_only", "err")
    self._stdWriter.setFileTag("resamp_only", "out")
    objResamp.setStdWriter(self._stdWriter)

    objResamp.resamp_only(objInt, objIntOut, objAmp, objAmpOut)

    # Record the inputs and outputs
    from isceobj.Catalog import recordInputsAndOutputs
    recordInputsAndOutputs(self._insar.procDoc, objResamp, "runResamp_only", \
                  logger, "runResamp_only")
    objInt.finalizeImage()
    objIntOut.finalizeImage()
    objAmp.finalizeImage()
    objAmpOut.finalizeImage()
def run(imageInt,
        imageAmp,
        instrument,
        offsetField,
        infos,
        stdWriter,
        catalog=None,
        sceneid='NO_ID'):
    logger.info("Running Resamp_only: %s" % sceneid)

    objInt = isceobj.createIntImage()
    objIntOut = isceobj.createIntImage()
    IU.copyAttributes(imageInt, objInt)
    IU.copyAttributes(imageInt, objIntOut)
    outIntFilename = infos['outputPath'] + '.' + infos['resampOnlyImageName']
    objInt.setAccessMode('read')
    objIntOut.setFilename(outIntFilename)

    objIntOut.setAccessMode('write')
    objInt.createImage()
    objIntOut.createImage()

    objAmp = isceobj.createAmpImage()
    objAmpOut = isceobj.createAmpImage()
    IU.copyAttributes(imageAmp, objAmp)
    IU.copyAttributes(imageAmp, objAmpOut)
    outAmpFilename = outIntFilename.replace('int', 'amp')
    objAmp.setAccessMode('read')
    objAmpOut.setFilename(outAmpFilename)

    objAmpOut.setAccessMode('write')
    objAmp.createImage()
    objAmpOut.createImage()

    numRangeBin = objInt.getWidth()
    lines = objInt.getLength()

    dopplerCoeff = infos['dopplerCentroid'].getDopplerCoefficients(inHz=False)

    objResamp = stdproc.createResamp_only()

    objResamp.setNumberLines(lines)
    objResamp.setNumberFitCoefficients(infos['numberFitCoefficients'])
    objResamp.setSlantRangePixelSpacing(infos['slantRangePixelSpacing'])
    objResamp.setNumberRangeBin(numRangeBin)
    objResamp.setDopplerCentroidCoefficients(dopplerCoeff)

    objResamp.wireInputPort(name='offsets', object=offsetField)
    objResamp.wireInputPort(name='instrument', object=instrument)
    #set the tag used in the outfile. each message is precided by this tag
    #if the writer is not of "file" type the call has no effect
    objResamp.stdWriter = stdWriter.set_file_tags("resamp_only", "log", "err",
                                                  "out")

    objResamp.resamp_only(objInt, objIntOut, objAmp, objAmpOut)

    if catalog is not None:
        # Record the inputs and outputs
        isceobj.Catalog.recordInputsAndOutputs(catalog, objResamp,
                                               "runResamp_only.%s" % sceneid,
                                               logger,
                                               "runResamp_only.%s" % sceneid)
    objInt.finalizeImage()
    objIntOut.finalizeImage()
    objAmp.finalizeImage()
    objAmpOut.finalizeImage()

    return objIntOut, objAmpOut