def METHOD_NAME(self):
    # Get absorption and emission spectra
    absspc = self._getstick(self.absrkf)
    emispc = self._getstick(self.emirkf)
    # Find spectrum bounds
    absmin = numpy.amin(absspc[:,0])
    absmax = numpy.amax(absspc[:,0])
    emimin = numpy.amin(emispc[:,0])
    emimax = numpy.amax(emispc[:,0])
    spcmin = min(absmin, emimin)
    spcmax = max(absmax, emimax)
    # Find spectrum length and grain
    absdlt = abs(absspc[0, 0] - absspc[1, 0])
    emidlt = abs(absspc[0, 0] - absspc[1, 0])
    spcgrn = min(absdlt, emidlt)
    spclen = math.floor( (spcmax - spcmin) / spcgrn ) + 1
    # Initialize spectrum
    self.spc = self.newspc(spcmin, spcmax, spclen)
    return None