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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 a paper published in 2002 Simard et. al. 2002 Simard et. al. defined two measurements performed on the residual images for use in tghe morphological classification of galaxies.
Attachments (5)
- S2_hist.jpg (22.8 KB ) - added by 12 years ago.
- compare_s2.jpg (23.2 KB ) - added by 12 years ago.
- bumpy_v_sersic.jpg (94.2 KB ) - added by 12 years ago.
- bumpy_hist.jpg (29.0 KB ) - added by 12 years ago.
- ra_v_rt.jpg (49.0 KB ) - added by 12 years ago.
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