Index: /branches/eam_branches/ipp-20211108/ippconfig/gpc1/psphot.config
===================================================================
--- /branches/eam_branches/ipp-20211108/ippconfig/gpc1/psphot.config	(revision 42037)
+++ /branches/eam_branches/ipp-20211108/ippconfig/gpc1/psphot.config	(revision 42038)
@@ -131,3 +131,16 @@
   LMM_FIT_USE_REWEIGHTING             BOOL  TRUE             # use IRLS-style reweighting (TRUE) or ordinary LMM
   EXT_MODEL                           STR   PS_MODEL_RGAUSS
+
+# EXTENDED_SOURCE_FITS                BOOL  TRUE  # perform any of the aperture-like measurements?
+# EXTENDED_SOURCE_ANNULI              BOOL  TRUE
+# EXTENDED_SOURCE_SN_LIM              F32   5.0
+
+  # radii in pixels. UNIONS_DR3 uses TESS RINGS.V3 with 0.25 arcsec pixels
+  # these correspond to 1, 2, 4, 8, 12, 16 arcsecond radii
+  @RADIAL.ANNULAR.BINS.LOWER          F32      0.00 4.00  8.00 16.00 32.00 48.00 # perl parser fails without a comment ticket #1476 still?
+  @RADIAL.ANNULAR.BINS.UPPER          F32      4.00 8.00 16.00 32.00 48.00 64.00 # perl parser fails without a comment ticket #1476 still?
+  RADIAL.ANNULAR.BINS.MIN             S32      3 # always measure apertures to this entry
+
+  RADIAL_APERTURES		      BOOL  TRUE # measure the radial apertures listed above
+  RADIAL_APERTURES_SN_LIM             F32   0.0  # S/N limit for radial aperture calculation
 END