Index: trunk/ippconfig/megacam_detrended/psphot.config
===================================================================
--- trunk/ippconfig/megacam_detrended/psphot.config	(revision 9324)
+++ trunk/ippconfig/megacam_detrended/psphot.config	(revision 10723)
@@ -3,12 +3,8 @@
 #SAVE.BACKGND	BOOL 	TRUE
 #SAVE.BACKSUB	BOOL 	TRUE
-#SAVE.RESID	BOOL 	TRUE
+SAVE.RESID	BOOL 	TRUE
 #SAVE.PSF	BOOL 	TRUE
 #LOAD.PSF	BOOL 	FALSE
-
-# image noise parameters
-RDNOISE             STR  HD:RDNOISE      # read-noise in electrons
-GAIN                STR  HD:GAIN         # electrons / DN
-ZERO_POINT          F32  25.000          # zero point used by DVO
+SAVE.PLOTS      BOOL    TRUE
 
 # background model : 
@@ -17,17 +13,16 @@
 
 # masking parameters
-XMIN                F32   +50        	 # minimum valid x-coord
-XMAX                F32   -50        	 # maximum valid x-coord
-YMIN                F32   +50        	 # minimum valid y-coord
-YMAX                F32   -50        	 # maximum valid y-coord
+XMIN                F32   +0        	 # minimum valid x-coord
+XMAX                F32   -0        	 # maximum valid x-coord
+YMIN                F32   +0        	 # minimum valid y-coord
+YMAX                F32   -0        	 # maximum valid y-coord
 SATURATION          F32  50000     	 # saturation level on this chip
-MIN_VALID_PIXEL     F32      1     	 # saturation level on this chip
 
 # image statistics parameters
-IMSTATS_NPIX        S32  1000    	 # number of pixels to use for sky estimate boxes:
+IMSTATS_NPIX        S32  10000    	 # number of pixels to use for sky estimate boxes:
+SKY_HISTOGRAM_BINS  F32  1
+SKY_STAT            STR  FITTED_MEAN_V2  # statistic used to measure background
 
 # peak finding 
-PEAKS_SMOOTH_SIGMA  F32  1.0       	 # smoothing kernel sigma in pixels
-PEAKS_SMOOTH_NSIGMA F32  3.0   	   	 # smoothing kernel width in sigmas
 PEAKS_NSIGMA_LIMIT  F32  25.0 	   	 # peak significance threshold
 
@@ -39,17 +34,6 @@
 PSF_MAX_NSTARS      S32  300             # limit number of stars used for PSF model
 
-# PSF model parameters : choose the PSF model
-# list as many PSF_MODEL options as desired
-# PSF_MODEL           MULTI
+# PSF model options
 PSF_MODEL           STR  PS_MODEL_QGAUSS
-# PSF_MODEL           STR  PS_MODEL_GAUSS
-# PSF_MODEL           STR  PS_MODEL_PGAUSS
-# PSF_MODEL           STR  PS_MODEL_TGAUSS  ## not well tested, not very successful
-
-MOMENTS_SCALE       F32   0.1
-MOMENTS_SN_MIN      F32   30.0
-MOMENTS_SX_MAX      F32   3.0
-MOMENTS_SY_MAX      F32   3.0
-MOMENTS_AR_MAX      F32   1.5		 # maximum axial ratio: 1 / AR < (sx / sy) < AR
 
 PSF_FIT_RADIUS      F32  15.0	         # fitting radius for test PSF model
@@ -58,5 +42,5 @@
 # PSF-like source model parameters
 PSF_FIT_NSIGMA       F32  1.0		 # significance for pixel included in fit
-PSF_FIT_PADDING      F32  5.0            # extra annulus to use for fit 
+PSF_FIT_PADDING      F32  2.0            # extra annulus to use for fit 
 PSF_SHAPE_NSIGMA     F32  3.0		 # max significance for shape variation
 PSF_MIN_SN           F32  2.0		 # reject objects below this significance
@@ -74,17 +58,6 @@
 DEBLEND_SKY_NSIGMA      F32 10.0
 
-# APTREND 	     STR CONSTANT
-APTREND 	     STR  ALL
-# APTREND 	     STR  SKYSAT_XY_LIN
-# APTREND 	     STR  SKYSAT
-# APTREND 	     STR  SKYBIAS
+APTREND 	     STR CONSTANT
 FULL_FIT_SN_LIM      F32  200.0
 AP_MIN_SN            F32  50.0
 
-# test options
-# BREAK_POINT         STR  PEAKS
-# PEAKS_OUTPUT_FILE   STR  peaks.dat
-# MOMENTS_OUTPUT_FILE STR  moments.dat
-# ANALYSIS_REGION     STR  [100:2000,100:4500]
-# POISSON_ERRORS      BOOL TRUE
-# SKY_BIAS            F32  0.0