diff --git a/fcl/detsim/detsim_2d_icarus.fcl b/fcl/detsim/detsim_2d_icarus.fcl
index 3be2247dd..dbde4c22b 100644
--- a/fcl/detsim/detsim_2d_icarus.fcl
+++ b/fcl/detsim/detsim_2d_icarus.fcl
@@ -17,7 +17,7 @@ physics: {
   producers: {
     crtdaq:         @local::icarus_crtsim
      opdaq:         @local::icarus_simpmt
-       daq:         @local::icarus_simwire_wirecell
+       daq:         @local::icarus_simwire_wirecell_fitSR_P0nom
 
        rns:         { module_type: "RandomNumberSaver" }
   } # producers
diff --git a/fcl/detsim/detsim_2d_icarus_fitFR.fcl b/fcl/detsim/detsim_2d_icarus_fitFR.fcl
deleted file mode 100644
index 0efb5f5af..000000000
--- a/fcl/detsim/detsim_2d_icarus_fitFR.fcl
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "detsim_2d_icarus.fcl"
-
-physics.producers.daq: @local::icarus_simwire_wirecell_fitSR
diff --git a/fcl/reco/Stage0/Run2/stage0_run2_wc_icarus.fcl b/fcl/reco/Stage0/Run2/stage0_run2_wc_icarus.fcl
index a77a01eb7..7f8dd64b5 100644
--- a/fcl/reco/Stage0/Run2/stage0_run2_wc_icarus.fcl
+++ b/fcl/reco/Stage0/Run2/stage0_run2_wc_icarus.fcl
@@ -44,10 +44,10 @@ physics.producers.gaushitTPCEW.CalDataModuleLabel:  "roifinder2d:PHYSCRATEDATATP
 physics.producers.gaushitTPCEE.CalDataModuleLabel:  "roifinder2d:PHYSCRATEDATATPCEE"
 
 # Add below as per Gray Putnam (should we move to jsonnet files?)
-physics.producers.decon2droiEE.wcls_main.structs.gain0: 10.2636323 
-physics.producers.decon2droiEW.wcls_main.structs.gain0: 10.2636323 
-physics.producers.decon2droiWE.wcls_main.structs.gain0: 10.2636323 
-physics.producers.decon2droiWW.wcls_main.structs.gain0: 10.2636323 
+physics.producers.decon2droiEE.wcls_main.structs.gain0: 17.05212 
+physics.producers.decon2droiEW.wcls_main.structs.gain0: 17.05212 
+physics.producers.decon2droiWE.wcls_main.structs.gain0: 17.05212 
+physics.producers.decon2droiWW.wcls_main.structs.gain0: 17.05212 
 
 
 physics.producers.decon2droiEE.wcls_main.structs.gain1: 12.1420344 
diff --git a/fcl/reco/Stage0/Run2/stage0_run2_wc_icarus_mc.fcl b/fcl/reco/Stage0/Run2/stage0_run2_wc_icarus_mc.fcl
index 8aab0ce8a..271db43f6 100644
--- a/fcl/reco/Stage0/Run2/stage0_run2_wc_icarus_mc.fcl
+++ b/fcl/reco/Stage0/Run2/stage0_run2_wc_icarus_mc.fcl
@@ -72,10 +72,10 @@ physics.producers.gaushitTPCEW.CalDataModuleLabel: "roifinder2d:PHYSCRATEDATATPC
 physics.producers.gaushitTPCEE.CalDataModuleLabel: "roifinder2d:PHYSCRATEDATATPCEE"
 
 # As per Gray Putname...
-physics.producers.decon2droiEE.wcls_main.structs.gain0: 10.2636323 
-physics.producers.decon2droiEW.wcls_main.structs.gain0: 10.2636323 
-physics.producers.decon2droiWE.wcls_main.structs.gain0: 10.2636323 
-physics.producers.decon2droiWW.wcls_main.structs.gain0: 10.2636323 
+physics.producers.decon2droiEE.wcls_main.structs.gain0: 17.05212 
+physics.producers.decon2droiEW.wcls_main.structs.gain0: 17.05212 
+physics.producers.decon2droiWE.wcls_main.structs.gain0: 17.05212 
+physics.producers.decon2droiWW.wcls_main.structs.gain0: 17.05212 
 
 
 physics.producers.decon2droiEE.wcls_main.structs.gain1: 12.1420344 
diff --git a/icaruscode/TPC/ICARUSWireCell/wcls-decode-to-sig-base.fcl b/icaruscode/TPC/ICARUSWireCell/wcls-decode-to-sig-base.fcl
index e3c748496..0c8cfaa85 100644
--- a/icaruscode/TPC/ICARUSWireCell/wcls-decode-to-sig-base.fcl
+++ b/icaruscode/TPC/ICARUSWireCell/wcls-decode-to-sig-base.fcl
@@ -42,7 +42,7 @@ standard_wirecell_sigproc:
         // Set "data" vs. "sim".  The epoch below probably should follow suit.
         reality: "data"
         // reality: "sim"
-  	     files_fields: "icarus_fnal_fit_ks.json.bz2"
+  	     files_fields: "icarus_fnal_fit_ks_P0nom.json.bz2"
         // if epoch is "dynamic" you MUST add
         // "wclsMultiChannelNoiseDB" to "inputers" and must NOT
         // add it if not "dynamic"