Changes between Version 18 and Version 19 of psphot_extended_source_fit

Timestamp:

Sep 6, 2013, 12:09:08 PM (13 years ago)

Author:

bills

Comment:

--

psphot_extended_source_fit

@@ -32 +32 @@
     I(r) = I(0) exp[ -k * R ** (1 / m) ]
 
-psphot extended source parameters measured
+psphot extended source parameters measured for PS_MODEL_SERSIC
    EXT_INST_MAG
    EXT_WIDTH_MAJ
@@ -85 +85 @@
     I(r) = I(0) exp[ -k * R ]
 
-psphot extended source parameters measured
+psphot extended source parameters measured for PS_MODEL_EXP
    EXT_INST_MAG
    EXT_WIDTH_MAJ
@@ -108 +108 @@
 [[Image(disk_widths_exp.jpg)]]
 
+== de Vacouleur Model ==
+The de Vacouleur model provides a good fit to elliptical galaxies. In our sample these are represented by the galaxies
+with ht == -6 pure disks
+
+{{{
+
+    I(r) = I(0) exp[ -k * R ** (1 / 4) ]
+
+psphot extended source parameters measured for PS_MODE_DEV
+   EXT_INST_MAG
+   EXT_WIDTH_MAJ
+   EXT_WIDTH_MIN
+   EXT_THETA
+}}
+
+It looks like there is something wrong with the DEV models
+
+[[Image(dmag_dev.jpg)]] [[Image(dmag_dev_bulges.jpg)]]