Changes between Version 2 and Version 3 of psphot_extended_source_fit

Timestamp:

Sep 5, 2013, 3:09:10 PM (13 years ago)

Author:

bills

Comment:

--

psphot_extended_source_fit

@@ -46 +46 @@
 === Sersic Fit Magnitudes ===
 
-The difference between the simulated galaxys' magnitudes and the sersic fit magnitudes are shown in the following plot
+The difference between the simulated galaxys' magnitudes and the sersic fit magnitudes are shown in the following plot. 91% of the sources are contained in the band near zero. The reason for the other bands needs to be investigated.
 
 [[Image(dmag_sersic.jpg)]]
+
+If we consider only the pure bulge sources the fits are better. psphot under estimates the flux somewhat. If we look at pure disks we see the banding.
+
+[[Image(dmag_sersic_bulges.jpg)]] [[Image(dmag_sersic_disks.jpg)]]