FEAT: add Zlm config file

script/zlm.cfg

@@ -0,0 +1,91 @@
+#
+#####################################
+####	THIS IS A CONFIG FILE	 ####
+#####################################
+##
+##  Blank lines or lines beginning with a "#" are ignored.
+##
+##  Double colons (::) are treated like a space.
+##     This is sometimes useful for grouping (for example,
+##     grouping strings like "reaction::sum::amplitudeName")
+##
+##  All non-comment lines must begin with one of the following keywords.
+##
+##  (note:  <word> means necessary
+##	    (word) means optional)
+##
+##  include	  <file>
+##  define	  <word> (defn1) (defn2) (defn3) ...
+##  fit 	  <fitname>
+##  keyword	  <keyword> <min arguments> <max arguments>
+##  reaction	  <reaction> <particle1> <particle2> (particle3) ...
+##  data	  <reaction> <class> (arg1) (arg2) (arg3) ...
+##  genmc	  <reaction> <class> (arg1) (arg2) (arg3) ...
+##  accmc	  <reaction> <class> (arg1) (arg2) (arg3) ...
+##  normintfile   <reaction> <file>
+##  sum 	  <reaction> <sum> (sum2) (sum3) ...
+##  amplitude	  <reaction> <sum> <amp> <class> (arg1) (arg2) ([par]) ...
+##  initialize    <reaction> <sum> <amp> <"events"/"polar"/"cartesian">
+##		    <value1> <value2> ("fixed"/"real")
+##  scale	  <reaction> <sum> <amp> <value or [parameter]>
+##  constrain	  <reaction1> <sum1> <amp1> <reaction2> <sum2> <amp2> ...
+##  permute	  <reaction> <sum> <amp> <index1> <index2> ...
+##  parameter	  <par> <value> ("fixed"/"bounded"/"gaussian")
+##		    (lower/central) (upper/error)
+##    DEPRECATED:
+##  datafile	  <reaction> <file> (file2) (file3) ...
+##  genmcfile	  <reaction> <file> (file2) (file3) ...
+##  accmcfile	  <reaction> <file> (file2) (file3) ...
+##
+#####################################
+
+#define beamConfig beamconfig.cfg
+define polVal 1.0
+define polAngle 0.0
+
+reaction EtaPi0_000 gamma Proton Pi0 Eta
+
+sum EtaPi0_000 PositiveRe
+sum EtaPi0_000 PositiveIm
+
+# ------------------------------------------------
+# Define the amplitudes, both positive and negative reflectivity
+# ------------------------------------------------
+# Zlm as suggested in GlueX doc-4094 (M. Shepherd)
+# argument 1 : j
+# argument 2 : m
+# argument 3 : real (+1) or imaginary (-1) part
+# argument 4 : 1 + (+1/-1) * P_gamma
+# argument 5 : polarization angle
+# argument 6 : beam properties config file or fixed polarization
+#parameter polAngle 1.77 fixed
+
+# S-waves
+amplitude EtaPi0_000::PositiveIm::S0+ Zlm 0 0 -1 -1 polAngle polVal
+amplitude EtaPi0_000::PositiveRe::S0+ Zlm 0 0 +1 +1 polAngle polVal
+constrain EtaPi0_000::PositiveIm::S0+ EtaPi0_000::PositiveRe::S0+
+initialize EtaPi0_000::PositiveIm::S0+ cartesian 1.0 0.0 real
+
+## Some D-waves
+#amplitude EtaPi0_000::PositiveIm::D0+ Zlm 2 0 -1 -1 polAngle polVal
+#amplitude EtaPi0_000::PositiveRe::D0+ Zlm 2 0 +1 +1 polAngle polVal
+#amplitude EtaPi0_000::PositiveIm::D1+ Zlm 2 1 -1 -1 polAngle polVal
+#amplitude EtaPi0_000::PositiveRe::D1+ Zlm 2 1 +1 +1 polAngle polVal
+#amplitude EtaPi0_000::PositiveIm::D2+ Zlm 2 2 -1 -1 polAngle polVal
+#amplitude EtaPi0_000::PositiveRe::D2+ Zlm 2 2 +1 +1 polAngle polVal
+#initialize EtaPi0_000::PositiveIm::D0+ cartesian 1.0 0.0
+#initialize EtaPi0_000::PositiveIm::D1+ cartesian 1.0 0.0
+#initialize EtaPi0_000::PositiveIm::D2+ cartesian 1.0 0.0
+#constrain EtaPi0_000::PositiveIm::D0+ EtaPi0_000::PositiveRe::D0+
+#constrain EtaPi0_000::PositiveIm::D1+ EtaPi0_000::PositiveRe::D1+
+#constrain EtaPi0_000::PositiveIm::D2+ EtaPi0_000::PositiveRe::D2+
+#
+## P-waves
+#amplitude EtaPi0_000::PositiveIm::P0+ Zlm 1 0 -1 -1 polAngle polVal
+#amplitude EtaPi0_000::PositiveRe::P0+ Zlm 1 0 +1 +1 polAngle polVal
+#amplitude EtaPi0_000::PositiveIm::P1+ Zlm 1 1 -1 -1 polAngle polVal
+#amplitude EtaPi0_000::PositiveRe::P1+ Zlm 1 1 +1 +1 polAngle polVal
+#initialize EtaPi0_000::PositiveIm::P0+ cartesian 1.0 0.0
+#initialize EtaPi0_000::PositiveIm::P1+ cartesian 1.0 0.0
+#constrain EtaPi0_000::PositiveIm::P0+ EtaPi0_000::PositiveRe::P0+
+#constrain EtaPi0_000::PositiveIm::P1+ EtaPi0_000::PositiveRe::P1+