--- a/Xspec/src/XSModel/Data/SpectralData.cxx 2021-02-19 10:47:01.000000000 -0600 +++ b/Xspec/src/XSModel/Data/SpectralData.cxx 2022-02-16 10:55:16.813201027 -0600 @@ -1232,9 +1232,6 @@ throw YellowAlert(msg.str()); } - // multiply in the areaScale for this spectrum - m_effectiveAreas *= m_areaScale; - } void SpectralData::clearEffectiveAreas ()