= psphot Galaxy Parameter Measurements = For PV3 we plan to add some additional measurements of extended sources in psphotStack. This note describes these measurements and includes some results from a test on the SAS2 region. == Asymmetry Indices == In Section 5.6 of a paper published in [http://adsabs.harvard.edu/abs/2002ApJS..142....1S 2002 Simard et. al.] described two measurements performed for use in the morphological classification of galaxies (ee section 5.6).