diff --git a/numass-main/src/main/groovy/inr/numass/scripts/models/TristanModel.groovy b/numass-main/src/main/groovy/inr/numass/scripts/models/TristanModel.groovy
index 350c822b..af5fd8eb 100644
--- a/numass-main/src/main/groovy/inr/numass/scripts/models/TristanModel.groovy
+++ b/numass-main/src/main/groovy/inr/numass/scripts/models/TristanModel.groovy
@@ -67,7 +67,7 @@ new GrindShell(ctx).eval {
 
     Table data = generator.generateData(DataModelUtils.getUniformSpectrumConfiguration(10000, 19500, 1, 950));
 
-    params.setParValue("w", 151)
+    //params.setParValue("w", 151)
     //params.setParValue("tailAmp", 0.011)
     //params.setParValue("X", 0.01)
     //params.setParValue("trap", 0.01)
diff --git a/numass-main/src/main/groovy/inr/numass/scripts/underflow/Underflow.groovy b/numass-main/src/main/groovy/inr/numass/scripts/underflow/Underflow.groovy
index b845a1fb..c6eb95fd 100644
--- a/numass-main/src/main/groovy/inr/numass/scripts/underflow/Underflow.groovy
+++ b/numass-main/src/main/groovy/inr/numass/scripts/underflow/Underflow.groovy
@@ -34,8 +34,8 @@ ctx.getPluginManager().load(PlotManager)
 ctx.getPluginManager().load(NumassPlugin)
 ctx.getPluginManager().load(CachePlugin)
 
-Meta meta = buildMeta(t0: 3e4, inverted: false) {
-    data(dir: "D:\\Work\\Numass\\data\\2017_11\\Fill_2", mask: "set_2")
+Meta meta = buildMeta(t0: 3e4) {
+    data(dir: "D:\\Work\\Numass\\data\\2017_11\\Fill_2", mask: "set_3.")
     subtract(reference: 18500)
     fit(xLow: 400, xHigh: 600, upper: 3000, binning: 20)
     window(lo: 300, up: 3000)
@@ -84,7 +84,7 @@ shell.eval {
         frame.add(plotGroup)
     }
 
-    showPoints(spectraMap.findAll { it.key in [16200d, 16400d, 16800d, 17000d, 17200d, 17700d] })
+    showPoints(spectraMap.findAll { it.key in [14100d, 14200d, 14300d, 14400d, 14800d, 15000d, 15200d, 15700d] })
 
     [500, 550, 600, 650, 700].each { xHigh ->
         println "Caclculate correctuion for upper linearity bound: ${xHigh}"