Changeset 36623 for trunk/psModules/src/objects/pmPSFtryModel.c

Timestamp:

Mar 31, 2014, 2:36:01 PM (12 years ago)

Author:

eugene

Message:

add lensing moments to psphot; allow up to 6x6 psf and aperture residuals in psphot

Location:

trunk

Files:

• . (modified) (1 prop)
• psModules/src/objects (modified) (1 prop)
• psModules/src/objects/pmPSFtryModel.c (modified) (2 diffs)

trunk/psModules/src/objects

@@ -12 +12 @@
 pmSourceIO_CMF_PS1_V1.v1.c
 pmSourceIO_CMF_PS1_V4.c
+pmSourceIO_CMF_PS1_V5.c
 pmSourceIO_CMF_PS1_SV1.c
 pmSourceIO_CMF_PS1_SV2.c

@@ -12 +12 @@
 pmSourceIO_CMF_PS1_V1.v1.c
 pmSourceIO_CMF_PS1_V4.c
+pmSourceIO_CMF_PS1_V5.c
 pmSourceIO_CMF_PS1_SV1.c
 pmSourceIO_CMF_PS1_SV2.c

trunk/psModules/src/objects/pmPSFtryModel.c

@@ -36 +36 @@
 #include "pmSourceDiffStats.h"
 #include "pmSourceSatstar.h"
+#include "pmSourceLensing.h"
 #include "pmSource.h"
 #include "pmSourceFitModel.h"
@@ -111 +112 @@
 
     // set the max order (0 = constant) which the number of psf stars can support:
+    int MaxOrderForStars = 0;
+
+    // we require only 3 stars for n = 0, increase stars / cell for higher order
+    if (sources->n >=  16) MaxOrderForStars = 1; //  4 cells, 4 per cell
+    if (sources->n >=  54) MaxOrderForStars = 2; //  9 cells, 6 per cell
+    if (sources->n >= 128) MaxOrderForStars = 3; // 16 cells, 8 per cell
+    if (sources->n >= 300) MaxOrderForStars = 4; // 25 cells, 12 per cell
+    if (sources->n >  576) MaxOrderForStars = 5; // 36 cells, 16 per cell
+
     // rule of thumb: require 3 stars per 'cell' (order+1)^2
-    int MaxOrderForStars = 0;
-    if (sources->n >= 12) MaxOrderForStars = 1; // 4 cells
-    if (sources->n >= 27) MaxOrderForStars = 2; // 9 cells
-    if (sources->n >= 48) MaxOrderForStars = 3; // 16 cells
-    if (sources->n >  75) MaxOrderForStars = 4; // 25 cells
+    // if (sources->n >= 12) MaxOrderForStars = 1; // 4 cells
+    // if (sources->n >= 27) MaxOrderForStars = 2; // 9 cells
+    // if (sources->n >= 48) MaxOrderForStars = 3; // 16 cells
+    // if (sources->n >= 75) MaxOrderForStars = 4; // 25 cells
+    // if (sources->n > 108) MaxOrderForStars = 5; // 36 cells
 
     int orderMax = PS_MAX (options->psfTrendNx, options->psfTrendNy);

@@ -12 +12 @@
 pmSourceIO_CMF_PS1_V1.v1.c
 pmSourceIO_CMF_PS1_V4.c
+pmSourceIO_CMF_PS1_V5.c
 pmSourceIO_CMF_PS1_SV1.c
 pmSourceIO_CMF_PS1_SV2.c