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Update the reweight tool for z expension model #5

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Update the reweight tool for z expension model #5

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9f8b8a7
Update the reweight tool for z expension model
LiangLiu212 Feb 18, 2026
142155e
Fix the bug in axial form factor reweight
LiangLiu212 Mar 13, 2026
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85 changes: 2 additions & 83 deletions config/GSystUncertaintyTable.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -298,88 +298,7 @@ values for each Reweight tweak dial. All of these have default values of zero.
form factors, added by Liang Liu -->
<param type="double" name="ZExpELFFCCQE@PlusOneSigma"> 1.0 </param>
<param type="double" name="ZExpELFFCCQE@MinusOneSigma"> 1.0 </param>
<param type="double" name="ZExpELFFAP1CCQE@PlusOneSigma"> 0.00651536 </param>
<param type="double" name="ZExpELFFAP1CCQE@MinusOneSigma"> 0.00651536 </param>
<param type="double" name="ZExpELFFAP2CCQE@PlusOneSigma"> 0.542931 </param>
<param type="double" name="ZExpELFFAP2CCQE@MinusOneSigma"> 0.542931 </param>
<param type="double" name="ZExpELFFAP3CCQE@PlusOneSigma"> 0.0806644 </param>
<param type="double" name="ZExpELFFAP3CCQE@MinusOneSigma"> 0.0806644 </param>
<param type="double" name="ZExpELFFAP4CCQE@PlusOneSigma"> 0.31642 </param>
<param type="double" name="ZExpELFFAP4CCQE@MinusOneSigma"> 0.31642 </param>
<param type="double" name="ZExpELFFBP1CCQE@PlusOneSigma"> 0.00732559 </param>
<param type="double" name="ZExpELFFBP1CCQE@MinusOneSigma"> 0.00732559 </param>
<param type="double" name="ZExpELFFBP2CCQE@PlusOneSigma"> 0.957567 </param>
<param type="double" name="ZExpELFFBP2CCQE@MinusOneSigma"> 0.957567 </param>
<param type="double" name="ZExpELFFBP3CCQE@PlusOneSigma"> 0.122259 </param>
<param type="double" name="ZExpELFFBP3CCQE@MinusOneSigma"> 0.122259 </param>
<param type="double" name="ZExpELFFBP4CCQE@PlusOneSigma"> 1.07998 </param>
<param type="double" name="ZExpELFFBP4CCQE@MinusOneSigma"> 1.07998 </param>
<param type="double" name="ZExpELFFAN1CCQE@PlusOneSigma"> 0.211503 </param>
<param type="double" name="ZExpELFFAN1CCQE@MinusOneSigma"> 0.211503 </param>
<param type="double" name="ZExpELFFAN2CCQE@PlusOneSigma"> 0.227601 </param>
<param type="double" name="ZExpELFFAN2CCQE@MinusOneSigma"> 0.227601 </param>
<param type="double" name="ZExpELFFAN3CCQE@PlusOneSigma"> 2.08218 </param>
<param type="double" name="ZExpELFFAN3CCQE@MinusOneSigma"> 2.08218 </param>
<param type="double" name="ZExpELFFAN4CCQE@PlusOneSigma"> 1.57799 </param>
<param type="double" name="ZExpELFFAN4CCQE@MinusOneSigma"> 1.57799 </param>
<param type="double" name="ZExpELFFBN1CCQE@PlusOneSigma"> 0.0276021 </param>
<param type="double" name="ZExpELFFBN1CCQE@MinusOneSigma"> 0.0276021 </param>
<param type="double" name="ZExpELFFBN2CCQE@PlusOneSigma"> 0.773313 </param>
<param type="double" name="ZExpELFFBN2CCQE@MinusOneSigma"> 0.773313 </param>
<param type="double" name="ZExpELFFBN3CCQE@PlusOneSigma"> 0.283653 </param>
<param type="double" name="ZExpELFFBN3CCQE@MinusOneSigma"> 0.283653 </param>
<param type="double" name="ZExpELFFBN4CCQE@PlusOneSigma"> 41.4534 </param>
<param type="double" name="ZExpELFFBN4CCQE@MinusOneSigma"> 41.4534 </param>

</param_set>

<!-- Additional parameter sets for z-expansion axial form factors added by J. Plows -->
<!-- T. Cai et al (MINERvA), Nature 614 (2023) 48-53, kmax=8 -->
<param_set name="ZExpAxialFF-minervaNature">
<param type="double" name="ZExpA1CCQE@PlusOneSigma"> 0.31 </param>
<param type="double" name="ZExpA1CCQE@MinusOneSigma"> 0.31 </param>

<param type="double" name="ZExpA2CCQE@PlusOneSigma"> 0.7 </param>
<param type="double" name="ZExpA2CCQE@MinusOneSigma"> 0.7 </param>

<param type="double" name="ZExpA3CCQE@PlusOneSigma"> 1.9 </param>
<param type="double" name="ZExpA3CCQE@MinusOneSigma"> 1.9 </param>

<param type="double" name="ZExpA4CCQE@PlusOneSigma"> 3.5 </param>
<param type="double" name="ZExpA4CCQE@MinusOneSigma"> 3.5 </param>
</param_set>

<!-- A. Meyer et al (MINERvA), arXiv: 2512.14097, kmax=6 -->
<!-- This publication also includes a LQCD fit so we put this in too -->
<param_set name="ZExpAxialFF-minervaElementaryTarget">
<param type="double" name="ZExpA1CCQE@PlusOneSigma"> 0.24 </param>
<param type="double" name="ZExpA1CCQE@MinusOneSigma"> 0.24 </param>

<param type="double" name="ZExpA2CCQE@PlusOneSigma"> 0.30 </param>
<param type="double" name="ZExpA2CCQE@MinusOneSigma"> 0.30 </param>

<param type="double" name="ZExpA3CCQE@PlusOneSigma"> 0.0 </param>
<param type="double" name="ZExpA3CCQE@MinusOneSigma"> 0.0 </param>

<param type="double" name="ZExpA4CCQE@PlusOneSigma"> 0.0 </param>
<param type="double" name="ZExpA4CCQE@MinusOneSigma"> 0.0 </param>
</param_set>

<param_set name="ZExpAxialFF-LQCD">
<param type="double" name="ZExpA1CCQE@PlusOneSigma"> 0.052 </param>
<param type="double" name="ZExpA1CCQE@MinusOneSigma"> 0.052 </param>

<param type="double" name="ZExpA2CCQE@PlusOneSigma"> 0.13 </param>
<param type="double" name="ZExpA2CCQE@MinusOneSigma"> 0.13 </param>

<param type="double" name="ZExpA3CCQE@PlusOneSigma"> 0.0 </param>
<param type="double" name="ZExpA3CCQE@MinusOneSigma"> 0.0 </param>

<param type="double" name="ZExpA4CCQE@PlusOneSigma"> 0.0 </param>
<param type="double" name="ZExpA4CCQE@MinusOneSigma"> 0.0 </param>
</param_set>

<param_set name="CovarianceMatrix">
<param type="mat-double" name="ZExpELFF@CovarianceMatrix" importfile="true"> data/covariances/ELZExpFF.dat </param>
<param type="double" name="ZExpAFF@PlusOneSigma"> 1.0 </param>
<param type="double" name="ZExpAFF@MinusOneSigma"> 1.0 </param>
</param_set>
</alg_conf>
2 changes: 2 additions & 0 deletions src/Apps/gRwght1Param.cxx
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Expand Up @@ -109,6 +109,7 @@
#include "RwFramework/GReWeight.h"
#include "RwCalculators/GReWeightNuXSecNCEL.h"
#include "RwCalculators/GReWeightNuXSecCCQE.h"
#include "RwCalculators/GReWeightNuXSecCCQEZAFF.h"
#include "RwCalculators/GReWeightNuXSecCCQEELFF.h"
#include "RwCalculators/GReWeightNuXSecCCRES.h"
#include "RwCalculators/GReWeightNuXSecCOH.h"
Expand Down Expand Up @@ -236,6 +237,7 @@ int main(int argc, char ** argv)
GReWeight rw;
rw.AdoptWghtCalc( "xsec_ncel", new GReWeightNuXSecNCEL );
rw.AdoptWghtCalc( "xsec_ccqe", new GReWeightNuXSecCCQE );
rw.AdoptWghtCalc( "xsec_ccqe_zaff", new GReWeightNuXSecCCQEZAFF );
rw.AdoptWghtCalc( "xsec_ccqe_elff", new GReWeightNuXSecCCQEELFF );
rw.AdoptWghtCalc( "xsec_ccqe_axial", new GReWeightNuXSecCCQEaxial );
//rwh - xsec_ccqe_vec is problematic for various tunes
Expand Down
2 changes: 2 additions & 0 deletions src/Apps/gRwghtNCorrelatedParams.cxx
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Expand Up @@ -895,6 +895,7 @@ void AdoptWeightCalcs (vector<GSyst_t> lsyst, GReWeight & rw)
rw.AdoptWghtCalc( "xsec_mec", new GReWeightXSecMEC );
}
break;
/*
case kXSecTwkDial_ZExpELFF_AN1:
case kXSecTwkDial_ZExpELFF_AN2:
case kXSecTwkDial_ZExpELFF_AN3:
Expand All @@ -916,6 +917,7 @@ void AdoptWeightCalcs (vector<GSyst_t> lsyst, GReWeight & rw)
rw.AdoptWghtCalc( "xsec_ccqe_elff", new GReWeightNuXSecCCQEELFF );
}
break;
*/
default: // no fine-tuning needed
break;
}
Expand Down
4 changes: 2 additions & 2 deletions src/RwCalculators/GReWeightNuXSecCCQE.cxx
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Expand Up @@ -321,7 +321,7 @@ void GReWeightNuXSecCCQE::Reconfigure(void)
for (int i=0;i<fZExpMaxCoef;i++)
{
alg_key.str(""); // algorithm key for each coefficient
alg_key << fZExpPath << "QEL-Z_A" << i+1;
alg_key << fZExpPath << "QEL-Z_A-" << i;
r.Set(alg_key.str(), fZExpCurr[i]);
}
}
Expand Down Expand Up @@ -478,7 +478,7 @@ void GReWeightNuXSecCCQE::Init(void)
for (int i=0;i<fZExpMaxSyst;i++)
{
alg_key.str("");
alg_key << fZExpPath << "QEL-Z_A" << i+1;
alg_key << fZExpPath << "QEL-Z_A-" << i;
if (fModelIsZExp && i < fZExpMaxCoef)
{ fZExpDef[i] = fXSecModelConfig->GetDouble(alg_key.str()); }
else
Expand Down
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