diff --git a/numass-main/src/main/java/hep/dataforge/plotfit/PlotFitResultAction.java b/numass-main/src/main/java/hep/dataforge/plotfit/PlotFitResultAction.java
index ec0a519b..5c51e6ff 100644
--- a/numass-main/src/main/java/hep/dataforge/plotfit/PlotFitResultAction.java
+++ b/numass-main/src/main/java/hep/dataforge/plotfit/PlotFitResultAction.java
@@ -16,22 +16,21 @@
 package hep.dataforge.plotfit;
 
 import hep.dataforge.actions.OneToOneAction;
-import hep.dataforge.context.Context;
-import hep.dataforge.stat.fit.FitState;
-import hep.dataforge.stat.models.XYModel;
 import hep.dataforge.description.NodeDef;
 import hep.dataforge.description.TypedActionDef;
 import hep.dataforge.description.ValueDef;
 import hep.dataforge.exceptions.ContentException;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Laminate;
 import hep.dataforge.meta.Meta;
 import hep.dataforge.plots.PlotsPlugin;
 import hep.dataforge.plots.XYPlotFrame;
 import hep.dataforge.plots.data.PlottableData;
 import hep.dataforge.plots.data.PlottableXYFunction;
+import hep.dataforge.stat.fit.FitState;
+import hep.dataforge.stat.models.XYModel;
 import hep.dataforge.tables.PointSource;
 import hep.dataforge.tables.XYAdapter;
+
 import java.util.function.Function;
 import java.util.stream.StreamSupport;
 
@@ -45,11 +44,11 @@ import java.util.stream.StreamSupport;
 public class PlotFitResultAction extends OneToOneAction<FitState, FitState> {
 
     @Override
-    protected FitState execute(Reportable log, String name, Laminate metaData, FitState input) {
+    protected FitState execute(String name, Laminate metaData, FitState input) {
 
         PointSource data = input.getDataSet();
         if (!(input.getModel() instanceof XYModel)) {
-            log.reportError("The fit model should be instance of XYModel for this action. Action failed!");
+            getReport(name).reportError("The fit model should be instance of XYModel for this action. Action failed!");
             return input;
         }
         XYModel model = (XYModel) input.getModel();
diff --git a/numass-main/src/main/java/inr/numass/actions/AdjustErrorsAction.java b/numass-main/src/main/java/inr/numass/actions/AdjustErrorsAction.java
index fff75463..087c2a30 100644
--- a/numass-main/src/main/java/inr/numass/actions/AdjustErrorsAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/AdjustErrorsAction.java
@@ -7,13 +7,13 @@ package inr.numass.actions;
 
 import hep.dataforge.actions.OneToOneAction;
 import hep.dataforge.description.TypedActionDef;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Laminate;
 import hep.dataforge.meta.Meta;
 import hep.dataforge.tables.DataPoint;
 import hep.dataforge.tables.ListTable;
 import hep.dataforge.tables.MapPoint;
 import hep.dataforge.tables.Table;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -26,7 +26,7 @@ import java.util.List;
 public class AdjustErrorsAction extends OneToOneAction<Table, Table> {
 
     @Override
-    protected Table execute(Reportable log, String name, Laminate meta, Table input) {
+    protected Table execute(String name, Laminate meta, Table input) {
         List<DataPoint> points = new ArrayList<>();
         for (DataPoint dp : input) {
             points.add(evalPoint(meta, dp));
diff --git a/numass-main/src/main/java/inr/numass/actions/DebunchAction.java b/numass-main/src/main/java/inr/numass/actions/DebunchAction.java
index ddf35baf..10094e01 100644
--- a/numass-main/src/main/java/inr/numass/actions/DebunchAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/DebunchAction.java
@@ -19,16 +19,15 @@ import hep.dataforge.actions.OneToOneAction;
 import hep.dataforge.description.TypedActionDef;
 import hep.dataforge.description.ValueDef;
 import hep.dataforge.exceptions.ContentException;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Laminate;
-import inr.numass.storage.RawNMFile;
-import inr.numass.storage.RawNMPoint;
 import inr.numass.debunch.DebunchReport;
 import inr.numass.debunch.FrameAnalizer;
+import inr.numass.storage.RawNMFile;
+import inr.numass.storage.RawNMPoint;
+
 import java.io.PrintWriter;
 
 /**
- *
  * @author Darksnake
  */
 @TypedActionDef(name = "debunch", inputType = RawNMFile.class, outputType = RawNMFile.class)
@@ -40,8 +39,8 @@ import java.io.PrintWriter;
 public class DebunchAction extends OneToOneAction<RawNMFile, RawNMFile> {
 
     @Override
-    protected RawNMFile execute(Reportable log, String name, Laminate meta, RawNMFile source) throws ContentException {
-        log.report("File {} started", source.getName());
+    protected RawNMFile execute(String name, Laminate meta, RawNMFile source) throws ContentException {
+        report(name, "File {} started", source.getName());
 
         int upper = meta.getInt("upperchanel", RawNMPoint.MAX_CHANEL);
         int lower = meta.getInt("lowerchanel", 0);
@@ -56,7 +55,7 @@ public class DebunchAction extends OneToOneAction<RawNMFile, RawNMFile> {
             if (cr < maxCR) {
                 DebunchReport report = new FrameAnalizer(rejectionprob, framelength, lower, upper).debunchPoint(point);
 
-                log.report("Debunching file '{}', point '{}': {} percent events {} percent time in bunches",
+                report(name, "Debunching file '{}', point '{}': {} percent events {} percent time in bunches",
                         source.getName(), point.getUset(), report.eventsFiltred() * 100, report.timeFiltred() * 100);
                 point = report.getPoint();
             }
@@ -64,9 +63,9 @@ public class DebunchAction extends OneToOneAction<RawNMFile, RawNMFile> {
         }).forEach((point) -> {
             res.putPoint(point);
         });
-        log.report("File {} completed", source.getName());
+        report(name, "File {} completed", source.getName());
 
-        log.getReport().print(new PrintWriter(buildActionOutput(name)));
+        getReport(name).print(new PrintWriter(buildActionOutput(name)));
 
 //        res.configure(source.meta());
         return res;
diff --git a/numass-main/src/main/java/inr/numass/actions/FindBorderAction.java b/numass-main/src/main/java/inr/numass/actions/FindBorderAction.java
index 4b7643da..f8daa632 100644
--- a/numass-main/src/main/java/inr/numass/actions/FindBorderAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/FindBorderAction.java
@@ -16,11 +16,9 @@
 package inr.numass.actions;
 
 import hep.dataforge.actions.OneToOneAction;
-import hep.dataforge.context.Context;
 import hep.dataforge.description.TypedActionDef;
 import hep.dataforge.exceptions.ContentException;
 import hep.dataforge.io.ColumnedDataWriter;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Laminate;
 import hep.dataforge.tables.ListTable;
 import hep.dataforge.tables.MapPoint;
@@ -29,13 +27,13 @@ import hep.dataforge.values.Value;
 import inr.numass.storage.NMFile;
 import inr.numass.storage.NMPoint;
 import inr.numass.storage.NumassData;
+import org.apache.commons.math3.analysis.UnivariateFunction;
+
 import java.io.OutputStream;
 import java.util.HashMap;
 import java.util.Map;
-import org.apache.commons.math3.analysis.UnivariateFunction;
 
 /**
- *
  * @author Darksnake
  */
 @TypedActionDef(name = "findBorder", inputType = NMFile.class, outputType = Table.class)
@@ -47,8 +45,8 @@ public class FindBorderAction extends OneToOneAction<NumassData, Table> {
     private UnivariateFunction normCorrection = e -> 1 + 13.265 * Math.exp(-e / 2343.4);
 
     @Override
-    protected Table execute(Reportable log, String name, Laminate meta, NumassData source) throws ContentException {
-        log.report("File {} started", source.getName());
+    protected Table execute(String name, Laminate meta, NumassData source) throws ContentException {
+        report(name, "File {} started", source.getName());
 
         int upperBorder = meta.getInt("upper", 4094);
         int lowerBorder = meta.getInt("lower", 0);
@@ -58,7 +56,7 @@ public class FindBorderAction extends OneToOneAction<NumassData, Table> {
         if (substractReference > 0) {
             referencePoint = source.getByUset(substractReference);
             if (referencePoint == null) {
-                log.report("Reference point {} not found", substractReference);
+                report(name, "Reference point {} not found", substractReference);
             }
         }
 
@@ -71,7 +69,7 @@ public class FindBorderAction extends OneToOneAction<NumassData, Table> {
 
         ColumnedDataWriter.writeDataSet(stream, bData, String.format("%s : lower = %d upper = %d", name, lowerBorder, upperBorder));
 
-        log.report("File {} completed", source.getName());
+        report(name, "File {} completed", source.getName());
         return bData;
     }
 
diff --git a/numass-main/src/main/java/inr/numass/actions/MergeDataAction.java b/numass-main/src/main/java/inr/numass/actions/MergeDataAction.java
index 18ca4e2e..2a5053c2 100644
--- a/numass-main/src/main/java/inr/numass/actions/MergeDataAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/MergeDataAction.java
@@ -21,7 +21,6 @@ import hep.dataforge.data.DataNode;
 import hep.dataforge.description.NodeDef;
 import hep.dataforge.description.TypedActionDef;
 import hep.dataforge.io.ColumnedDataWriter;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Meta;
 import hep.dataforge.meta.MetaBuilder;
 import hep.dataforge.tables.*;
@@ -53,13 +52,13 @@ public class MergeDataAction extends ManyToOneAction<Table, Table> {
     }
 
     @Override
-    protected Table execute(Reportable log, String nodeName, Map<String, Table> data, Meta meta) {
+    protected Table execute(String nodeName, Map<String, Table> data, Meta meta) {
         Table res = mergeDataSets(nodeName, data.values());
         return new ListTable(res.getFormat(), res.sort("Uset", true));
     }
 
     @Override
-    protected void afterGroup(Reportable log, String groupName, Meta outputMeta, Table output) {
+    protected void afterGroup(String groupName, Meta outputMeta, Table output) {
         OutputStream stream = buildActionOutput(groupName);
         ColumnedDataWriter.writeDataSet(stream, output, outputMeta.toString());
     }
diff --git a/numass-main/src/main/java/inr/numass/actions/MonitorCorrectAction.java b/numass-main/src/main/java/inr/numass/actions/MonitorCorrectAction.java
index bbd00118..a0f02bc8 100644
--- a/numass-main/src/main/java/inr/numass/actions/MonitorCorrectAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/MonitorCorrectAction.java
@@ -20,7 +20,6 @@ import hep.dataforge.description.TypedActionDef;
 import hep.dataforge.description.ValueDef;
 import hep.dataforge.exceptions.ContentException;
 import hep.dataforge.io.ColumnedDataWriter;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Laminate;
 import hep.dataforge.meta.Meta;
 import hep.dataforge.tables.DataPoint;
@@ -56,13 +55,13 @@ public class MonitorCorrectAction extends OneToOneAction<Table, Table> {
     //FIXME remove from state
 
     @Override
-    protected Table execute(Reportable log, String name, Laminate meta, Table sourceData) throws ContentException {
+    protected Table execute(String name, Laminate meta, Table sourceData) throws ContentException {
 
         double monitor = meta.getDouble("monitorPoint", Double.NaN);
 
         TreeMap<Instant, DataPoint> index = getMonitorIndex(monitor, sourceData);
         if (index.isEmpty()) {
-            log.reportError("No monitor points found");
+            getReport(name).reportError("No monitor points found");
             return sourceData;
         }
         double norm = 0;
diff --git a/numass-main/src/main/java/inr/numass/actions/PileupSimulationAction.java b/numass-main/src/main/java/inr/numass/actions/PileupSimulationAction.java
index d5d25c54..de9405c8 100644
--- a/numass-main/src/main/java/inr/numass/actions/PileupSimulationAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/PileupSimulationAction.java
@@ -6,9 +6,7 @@
 package inr.numass.actions;
 
 import hep.dataforge.actions.OneToOneAction;
-import hep.dataforge.context.Context;
 import hep.dataforge.description.TypedActionDef;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Laminate;
 import hep.dataforge.meta.Meta;
 import inr.numass.storage.NMPoint;
@@ -16,6 +14,7 @@ import inr.numass.storage.NumassData;
 import inr.numass.storage.RawNMPoint;
 import inr.numass.utils.PileUpSimulator;
 import inr.numass.utils.TritiumUtils;
+
 import java.time.Instant;
 import java.util.ArrayList;
 import java.util.LinkedHashMap;
@@ -31,7 +30,7 @@ import java.util.Map;
 public class PileupSimulationAction extends OneToOneAction<NumassData, Map<String, NumassData>> {
 
     @Override
-    protected Map<String, NumassData> execute(Reportable log, String name, Laminate inputMeta, NumassData input) {
+    protected Map<String, NumassData> execute(String name, Laminate inputMeta, NumassData input) {
         int lowerChannel = inputMeta.getInt("lowerChannel", 1);
         int upperChannel = inputMeta.getInt("upperChannel", RawNMPoint.MAX_CHANEL - 1);
 
diff --git a/numass-main/src/main/java/inr/numass/actions/PrepareDataAction.java b/numass-main/src/main/java/inr/numass/actions/PrepareDataAction.java
index d7907d8c..8d534062 100644
--- a/numass-main/src/main/java/inr/numass/actions/PrepareDataAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/PrepareDataAction.java
@@ -68,7 +68,7 @@ public class PrepareDataAction extends OneToOneAction<NumassData, Table> {
     }
 
     @Override
-    protected ListTable execute(Reportable log, String name, Laminate meta, NumassData dataFile) {
+    protected ListTable execute(String name, Laminate meta, NumassData dataFile) {
 //        log.report("File %s started", dataFile.getName());
 
         int upper = meta.getInt("upperWindow", RawNMPoint.MAX_CHANEL - 1);
@@ -99,7 +99,7 @@ public class PrepareDataAction extends OneToOneAction<NumassData, Table> {
             // count rate error after all corrections
             double crErr = TritiumUtils.countRateWithDeadTimeErr(point, a, b, deadTimeFunction.apply(point));
 
-            double correctionFactor = correction(log, point, meta);
+            double correctionFactor = correction(getReport(name), point, meta);
 
             cr = cr * correctionFactor;
             crErr = crErr * correctionFactor;
diff --git a/numass-main/src/main/java/inr/numass/actions/ReadNumassDataAction.java b/numass-main/src/main/java/inr/numass/actions/ReadNumassDataAction.java
index 685a5c6e..02202117 100644
--- a/numass-main/src/main/java/inr/numass/actions/ReadNumassDataAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/ReadNumassDataAction.java
@@ -16,18 +16,17 @@
 package inr.numass.actions;
 
 import hep.dataforge.actions.OneToOneAction;
-import hep.dataforge.context.Context;
 import hep.dataforge.data.binary.Binary;
 import hep.dataforge.description.NodeDef;
 import hep.dataforge.description.TypedActionDef;
 import hep.dataforge.description.ValueDef;
 import hep.dataforge.exceptions.ContentException;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Laminate;
-import static inr.numass.NumassIO.getNumassData;
 import inr.numass.storage.NMFile;
 import inr.numass.storage.RawNMFile;
 
+import static inr.numass.NumassIO.getNumassData;
+
 /**
  *
  * @author Darksnake
@@ -42,7 +41,7 @@ import inr.numass.storage.RawNMFile;
 public class ReadNumassDataAction extends OneToOneAction<Binary, NMFile> {
 
     @Override
-    protected NMFile execute(Reportable log, String name, Laminate meta, Binary source) throws ContentException {
+    protected NMFile execute(String name, Laminate meta, Binary source) throws ContentException {
 //        log.logString("File '%s' started", source.getName());
         RawNMFile raw = getNumassData(source, meta);
         if (meta.getBoolean("paw", false)) {
@@ -54,7 +53,7 @@ public class ReadNumassDataAction extends OneToOneAction<Binary, NMFile> {
             Laminate laminate = new Laminate(meta.getNode("debunch"))
                     .setValueContext(getContext())
                     .setDescriptor(debunch.getDescriptor());
-            raw = debunch.execute(log, name, laminate, raw);
+            raw = debunch.execute(name, laminate, raw);
         }
 
         NMFile result = new NMFile(raw);
diff --git a/numass-main/src/main/java/inr/numass/actions/ShowEnergySpectrumAction.java b/numass-main/src/main/java/inr/numass/actions/ShowEnergySpectrumAction.java
index c7b2abe0..e0c567e8 100644
--- a/numass-main/src/main/java/inr/numass/actions/ShowEnergySpectrumAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/ShowEnergySpectrumAction.java
@@ -6,10 +6,8 @@
 package inr.numass.actions;
 
 import hep.dataforge.actions.OneToOneAction;
-import hep.dataforge.context.Context;
 import hep.dataforge.description.TypedActionDef;
 import hep.dataforge.io.ColumnedDataWriter;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Laminate;
 import hep.dataforge.meta.Meta;
 import hep.dataforge.meta.MetaBuilder;
@@ -17,21 +15,13 @@ import hep.dataforge.plots.PlotsPlugin;
 import hep.dataforge.plots.XYPlotFrame;
 import hep.dataforge.plots.XYPlottable;
 import hep.dataforge.plots.data.PlottableData;
-import hep.dataforge.tables.DataPoint;
-import hep.dataforge.tables.ListTable;
-import hep.dataforge.tables.MapPoint;
-import hep.dataforge.tables.Table;
-import hep.dataforge.tables.TableFormatBuilder;
-import hep.dataforge.tables.XYAdapter;
+import hep.dataforge.tables.*;
 import hep.dataforge.values.ValueType;
 import inr.numass.storage.NMPoint;
 import inr.numass.storage.NumassData;
+
 import java.io.OutputStream;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -42,7 +32,7 @@ import java.util.stream.Collectors;
 public class ShowEnergySpectrumAction extends OneToOneAction<NumassData, Table> {
 
     @Override
-    protected Table execute(Reportable log, String name, Laminate inputMeta, NumassData input) {
+    protected Table execute(String name, Laminate inputMeta, NumassData input) {
         int binning = inputMeta.getInt("binning", 20);
         boolean normalize = inputMeta.getBoolean("normalize", true);
         List<NMPoint> points = input.getNMPoints();
diff --git a/numass-main/src/main/java/inr/numass/actions/ShowLossSpectrumAction.java b/numass-main/src/main/java/inr/numass/actions/ShowLossSpectrumAction.java
index cf35326d..701beb34 100644
--- a/numass-main/src/main/java/inr/numass/actions/ShowLossSpectrumAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/ShowLossSpectrumAction.java
@@ -19,7 +19,6 @@ import hep.dataforge.actions.OneToOneAction;
 import hep.dataforge.description.TypedActionDef;
 import hep.dataforge.io.ColumnedDataWriter;
 import hep.dataforge.io.PrintFunction;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.maths.GridCalculator;
 import hep.dataforge.maths.NamedMatrix;
 import hep.dataforge.maths.integration.UnivariateIntegrator;
@@ -56,7 +55,6 @@ import java.nio.charset.Charset;
 import java.util.Arrays;
 
 /**
- *
  * @author darksnake
  */
 @TypedActionDef(name = "showLoss", inputType = FitState.class, outputType = FitState.class,
@@ -115,7 +113,7 @@ public class ShowLossSpectrumAction extends OneToOneAction<FitState, FitState> {
     }
 
     @Override
-    protected FitState execute(Reportable log, String name, Laminate meta, FitState input) {
+    protected FitState execute(String name, Laminate meta, FitState input) {
         ParamSet pars = input.getParameters();
         if (!pars.names().contains(names)) {
             LoggerFactory.getLogger(getClass()).error("Wrong input FitState. Must be loss spectrum fit.");
@@ -127,7 +125,7 @@ public class ShowLossSpectrumAction extends OneToOneAction<FitState, FitState> {
         XYPlotFrame frame = (XYPlotFrame) PlotsPlugin.buildFrom(getContext())
                 .buildPlotFrame(getName(), name + ".loss",
                         new MetaBuilder("plot")
-                        .setValue("plotTitle", "Differential scattering crossection for " + name)
+                                .setValue("plotTitle", "Differential scattering crossection for " + name)
                 );
         switch (input.getModel().meta().getString("name", "")) {
             case "scatter-variable":
@@ -151,9 +149,9 @@ public class ShowLossSpectrumAction extends OneToOneAction<FitState, FitState> {
         if (calculateRatio) {
             threshold = meta.getDouble("ionThreshold", 17);
             ionRatio = calcultateIonRatio(pars, threshold);
-            log.report("The ionization ratio (using threshold {}) is {}", threshold, ionRatio);
+            report(name, "The ionization ratio (using threshold {}) is {}", threshold, ionRatio);
             ionRatioError = calultateIonRatioError(name, input, threshold);
-            log.report("the ionization ration standard deviation (using threshold {}) is {}", threshold, ionRatioError);
+            report(name, "the ionization ration standard deviation (using threshold {}) is {}", threshold, ionRatioError);
         }
 
         if (meta.getBoolean("printResult", false)) {
diff --git a/numass-main/src/main/java/inr/numass/actions/SlicingAction.java b/numass-main/src/main/java/inr/numass/actions/SlicingAction.java
index ffd18b30..315f52b4 100644
--- a/numass-main/src/main/java/inr/numass/actions/SlicingAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/SlicingAction.java
@@ -16,23 +16,21 @@
 package inr.numass.actions;
 
 import hep.dataforge.actions.OneToOneAction;
-import hep.dataforge.context.Context;
 import hep.dataforge.description.TypedActionDef;
 import hep.dataforge.exceptions.ContentException;
 import hep.dataforge.io.ColumnedDataWriter;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Laminate;
 import hep.dataforge.meta.Meta;
 import inr.numass.storage.NMFile;
 import inr.numass.storage.RawNMPoint;
+import org.apache.commons.math3.util.Pair;
+
 import java.io.OutputStream;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-import org.apache.commons.math3.util.Pair;
 
 /**
- *
  * @author Darksnake
  */
 @TypedActionDef(name = "slicing", inputType = NMFile.class, outputType = NMFile.class)
@@ -46,7 +44,7 @@ public class SlicingAction extends OneToOneAction<NMFile, NMFile> {
     }
 
     @Override
-    protected NMFile execute(Reportable log, String name, Laminate meta, NMFile source) throws ContentException {
+    protected NMFile execute(String name, Laminate meta, NMFile source) throws ContentException {
         boolean normalize;
         Map<String, Pair<Integer, Integer>> slicingConfig;
 
@@ -66,7 +64,7 @@ public class SlicingAction extends OneToOneAction<NMFile, NMFile> {
         if (slicingConfig == null) {
             throw new RuntimeException("Slice configuration not defined");
         }
-        log.report("File {} started", source.getName());
+        report(name, "File {} started", source.getName());
 
         SlicedData sData = new SlicedData(source, slicingConfig, normalize);
 
@@ -74,7 +72,7 @@ public class SlicingAction extends OneToOneAction<NMFile, NMFile> {
 
         ColumnedDataWriter.writeDataSet(stream, sData, null);
 
-        log.report("File {} completed", source.getName());
+        report(name, "File {} completed", source.getName());
 
         return source;
     }
diff --git a/numass-main/src/main/java/inr/numass/actions/SubstractSpectrumAction.java b/numass-main/src/main/java/inr/numass/actions/SubstractSpectrumAction.java
index e761d965..e7c27252 100644
--- a/numass-main/src/main/java/inr/numass/actions/SubstractSpectrumAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/SubstractSpectrumAction.java
@@ -9,26 +9,25 @@ import hep.dataforge.actions.OneToOneAction;
 import hep.dataforge.description.TypedActionDef;
 import hep.dataforge.io.ColumnedDataReader;
 import hep.dataforge.io.ColumnedDataWriter;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Laminate;
 import hep.dataforge.tables.DataPoint;
 import hep.dataforge.tables.ListTable;
 import hep.dataforge.tables.MapPoint;
 import hep.dataforge.tables.Table;
+
 import java.io.File;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.util.Optional;
 
 /**
- *
  * @author Alexander Nozik <altavir@gmail.com>
  */
 @TypedActionDef(name = "substractSpectrum", inputType = Table.class, outputType = Table.class, info = "Substract reference spectrum (background)")
 public class SubstractSpectrumAction extends OneToOneAction<Table, Table> {
 
     @Override
-    protected Table execute(Reportable log, String name, Laminate inputMeta, Table input) {
+    protected Table execute(String name, Laminate inputMeta, Table input) {
         try {
             String referencePath = inputMeta.getString("file", "empty.dat");
             File referenceFile = getContext().io().getFile(referencePath);
@@ -44,7 +43,7 @@ public class SubstractSpectrumAction extends OneToOneAction<Table, Table> {
                     pointBuilder.putValue("CR", Math.max(0, point.getDouble("CR") - referencePoint.get().getDouble("CR")));
                     pointBuilder.putValue("CRerr", Math.sqrt(Math.pow(point.getDouble("CRerr"), 2d) + Math.pow(referencePoint.get().getDouble("CRerr"), 2d)));
                 } else {
-                    log.report("No reference point found for Uset = {}", point.getDouble("Uset"));
+                    report(name, "No reference point found for Uset = {}", point.getDouble("Uset"));
                 }
                 builder.row(pointBuilder.build());
             });
diff --git a/numass-main/src/main/java/inr/numass/actions/SummaryAction.java b/numass-main/src/main/java/inr/numass/actions/SummaryAction.java
index 30aa46f2..6180e4f6 100644
--- a/numass-main/src/main/java/inr/numass/actions/SummaryAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/SummaryAction.java
@@ -18,17 +18,13 @@ package inr.numass.actions;
 import hep.dataforge.actions.GroupBuilder;
 import hep.dataforge.actions.ManyToOneAction;
 import hep.dataforge.data.DataNode;
-import hep.dataforge.stat.fit.FitState;
 import hep.dataforge.description.TypedActionDef;
 import hep.dataforge.io.ColumnedDataWriter;
-import hep.dataforge.io.reports.Reportable;
 import hep.dataforge.meta.Meta;
-import hep.dataforge.tables.DataPoint;
-import hep.dataforge.tables.ListTable;
-import hep.dataforge.tables.MapPoint;
-import hep.dataforge.tables.Table;
-import hep.dataforge.tables.TableFormat;
+import hep.dataforge.stat.fit.FitState;
+import hep.dataforge.tables.*;
 import hep.dataforge.values.Value;
+
 import java.io.OutputStream;
 import java.util.Arrays;
 import java.util.List;
@@ -57,7 +53,7 @@ public class SummaryAction extends ManyToOneAction<FitState, Table> {
     }
 
     @Override
-    protected Table execute(Reportable log, String nodeName, Map<String, FitState> input, Meta meta) {
+    protected Table execute(String nodeName, Map<String, FitState> input, Meta meta) {
         String[] parNames = meta.getStringArray("parnames");
         String[] names = new String[2 * parNames.length + 2];
         names[0] = "file";
@@ -107,11 +103,11 @@ public class SummaryAction extends ManyToOneAction<FitState, Table> {
     }
 
     @Override
-    protected void afterGroup(Reportable log, String groupName, Meta outputMeta, Table output) {
+    protected void afterGroup(String groupName, Meta outputMeta, Table output) {
         OutputStream stream = buildActionOutput(groupName);
         ColumnedDataWriter.writeDataSet(stream, output, groupName);
 
-        super.afterGroup(log, groupName, outputMeta, output);
+        super.afterGroup(groupName, outputMeta, output);
     }
 
 }
diff --git a/numass-main/src/main/java/inr/numass/models/FSS.java b/numass-main/src/main/java/inr/numass/models/FSS.java
index e6fe3c56..97e385cc 100644
--- a/numass-main/src/main/java/inr/numass/models/FSS.java
+++ b/numass-main/src/main/java/inr/numass/models/FSS.java
@@ -18,6 +18,7 @@ package inr.numass.models;
 import hep.dataforge.io.IOUtils;
 import hep.dataforge.tables.DataPoint;
 import hep.dataforge.tables.PointSource;
+
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.util.ArrayList;
@@ -43,10 +44,10 @@ public class FSS{
                 norm += p;
             }
             if(ps.isEmpty()) {
-                throw new Error("Error reading FSS FILE. No points.");
+                throw new RuntimeException("Error reading FSS FILE. No points.");
             }
         } catch (FileNotFoundException ex) {
-            throw new Error("Error reading FSS FILE. File not found.");
+            throw new RuntimeException("Error reading FSS FILE. File not found.");
         }
     }
     
diff --git a/numass-main/src/main/java/inr/numass/models/LossCalculator.java b/numass-main/src/main/java/inr/numass/models/LossCalculator.java
index bbbe0cd9..c08180e4 100644
--- a/numass-main/src/main/java/inr/numass/models/LossCalculator.java
+++ b/numass-main/src/main/java/inr/numass/models/LossCalculator.java
@@ -15,22 +15,24 @@
  */
 package inr.numass.models;
 
-import hep.dataforge.stat.parametric.FunctionCaching;
 import hep.dataforge.maths.integration.GaussRuleIntegrator;
 import hep.dataforge.maths.integration.UnivariateIntegrator;
 import hep.dataforge.plots.XYPlotFrame;
 import hep.dataforge.plots.data.PlottableXYFunction;
+import hep.dataforge.stat.parametric.FunctionCaching;
 import hep.dataforge.values.NamedValueSet;
-import static java.lang.Math.exp;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 import org.apache.commons.math3.analysis.BivariateFunction;
 import org.apache.commons.math3.analysis.UnivariateFunction;
 import org.apache.commons.math3.exception.OutOfRangeException;
 import org.slf4j.LoggerFactory;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static java.lang.Math.exp;
+
 /**
  * Вычисление произвольного порядка функции рассеяния. Не учитывается
  * зависимость сечения от энергии электрона
@@ -46,7 +48,12 @@ public class LossCalculator {
 
     private static final LossCalculator instance = new LossCalculator();
     private static final UnivariateIntegrator integrator = new GaussRuleIntegrator(100);
+    private final Map<Integer, UnivariateFunction> cache = new HashMap<>();
 
+    private LossCalculator() {
+        cache.put(1, getSingleScatterFunction());
+//        cache.put(2, getDoubleScatterFunction());
+    }
 
     public static UnivariateFunction getSingleScatterFunction() {
         final double A1 = 0.204;
@@ -196,13 +203,6 @@ public class LossCalculator {
 
     }
 
-    private final Map<Integer, UnivariateFunction> cache = new HashMap<>();
-
-    private LossCalculator() {
-        cache.put(1, getSingleScatterFunction());
-//        cache.put(2, getDoubleScatterFunction());
-    }
-
     public List<Double> getGunLossProbabilities(double X) {
         List<Double> res = new ArrayList<>();
         double prob;
@@ -238,17 +238,19 @@ public class LossCalculator {
      * @param order
      * @return
      */
-    private synchronized UnivariateFunction getLoss(int order) {
+    private UnivariateFunction getLoss(int order) {
         if (order <= 0) {
             throw new IllegalArgumentException();
         }
         if (cache.containsKey(order)) {
             return cache.get(order);
         } else {
-            LoggerFactory.getLogger(getClass())
-                    .debug("Scatter cache of order {} not found. Updating", order);
-            cache.put(order, getNextLoss(getMargin(order), getLoss(order - 1)));
-            return cache.get(order);
+            synchronized (this) {
+                LoggerFactory.getLogger(getClass())
+                        .debug("Scatter cache of order {} not found. Updating", order);
+                cache.putIfAbsent(order, getNextLoss(getMargin(order), getLoss(order - 1)));
+                return cache.get(order);
+            }
         }
     }
 
@@ -325,7 +327,7 @@ public class LossCalculator {
         }
     }
 
-    public synchronized double getLossValue(int order, double Ei, double Ef) {
+    public double getLossValue(int order, double Ei, double Ef) {
         if (Ei - Ef < 5d) {
             return 0;
         } else if (Ei - Ef >= getMargin(order)) {
diff --git a/numass-main/src/main/java/inr/numass/tasks/GrindCaller.java b/numass-main/src/main/java/inr/numass/tasks/GrindCaller.java
index d0a29ffc..6b4c5a88 100644
--- a/numass-main/src/main/java/inr/numass/tasks/GrindCaller.java
+++ b/numass-main/src/main/java/inr/numass/tasks/GrindCaller.java
@@ -10,7 +10,7 @@ import java.io.File;
 public class GrindCaller {
 
     public static void main(String[] args) throws Exception {
-        JavaGrindLauncher.buildWorkspace(new File("D:\\Work\\Numass\\sterile2016\\workspace.groovy")).runTask("numass.prepare", "fill_2").computeAll();
+        JavaGrindLauncher.buildWorkspace(new File("D:\\Work\\Numass\\sterile2016\\workspace.groovy")).runTask("numass.fitsum", "fill_2").computeAll();
     }
 
 }
diff --git a/numass-main/src/main/java/inr/numass/tasks/NumassFitScanSummaryTask.java b/numass-main/src/main/java/inr/numass/tasks/NumassFitScanSummaryTask.java
index 898486fb..804b3bbe 100644
--- a/numass-main/src/main/java/inr/numass/tasks/NumassFitScanSummaryTask.java
+++ b/numass-main/src/main/java/inr/numass/tasks/NumassFitScanSummaryTask.java
@@ -5,12 +5,14 @@
  */
 package inr.numass.tasks;
 
+import hep.dataforge.actions.Action;
 import hep.dataforge.actions.ManyToOneAction;
 import hep.dataforge.computation.WorkManager;
 import hep.dataforge.context.Context;
 import hep.dataforge.data.DataNode;
+import hep.dataforge.data.DataSet;
 import hep.dataforge.description.TypedActionDef;
-import hep.dataforge.io.reports.Reportable;
+import hep.dataforge.io.ColumnedDataWriter;
 import hep.dataforge.meta.Meta;
 import hep.dataforge.stat.fit.FitState;
 import hep.dataforge.stat.fit.ParamSet;
@@ -20,23 +22,27 @@ import hep.dataforge.workspace.GenericTask;
 import hep.dataforge.workspace.TaskModel;
 import hep.dataforge.workspace.TaskState;
 
+import java.io.OutputStream;
 import java.util.Map;
 
 /**
- *
  * @author Alexander Nozik
  */
 public class NumassFitScanSummaryTask extends GenericTask {
 
     @Override
     protected void transform(WorkManager.Callback callback, Context context, TaskState state, Meta config) {
-        state.finish(new FitSummaryAction().withContext(context).run((DataNode<FitState>) state.getData(), config));
+        DataSet.Builder<Table> builder = DataSet.builder(Table.class);
+        Action<FitState, Table> action = new FitSummaryAction().withContext(context);
+        state.getData().getNode("fitscan").get().nodeStream().forEach(node ->
+                builder.putData(node.getName(), action.run((DataNode<FitState>) node, config).getData()));
+        state.finish(builder.build());
     }
 
     @Override
     protected TaskModel transformModel(TaskModel model) {
         //Transmit meta as-is
-        model.dependsOn("numass.fitscan", model.meta());
+        model.dependsOn("numass.fitscan", model.meta(), "fitscan");
         return model;
     }
 
@@ -45,11 +51,11 @@ public class NumassFitScanSummaryTask extends GenericTask {
         return "numass.fitsum";
     }
 
-    @TypedActionDef(name = "fitSummary", inputType = FitState.class, outputType = Table.class)
+    @TypedActionDef(name = "sterileSummary", inputType = FitState.class, outputType = Table.class)
     private class FitSummaryAction extends ManyToOneAction<FitState, Table> {
 
         @Override
-        protected Table execute(Reportable log, String nodeName, Map<String, FitState> input, Meta meta) {
+        protected Table execute(String nodeName, Map<String, FitState> input, Meta meta) {
             ListTable.Builder builder = new ListTable.Builder("msterile2", "U2", "U2err", "E0", "trap");
             input.forEach((key, fitRes) -> {
                 ParamSet pars = fitRes.getParameters();
@@ -59,7 +65,14 @@ public class NumassFitScanSummaryTask extends GenericTask {
                         pars.getValue("E0"),
                         pars.getValue("trap"));
             });
-            return builder.build();
+            Table res = builder.build().sort("msterile2", true);
+
+
+            OutputStream stream = buildActionOutput(nodeName);
+
+            ColumnedDataWriter.writeDataSet(stream, res, "Sterile neutrino mass scan summary");
+
+            return res;
         }
 
     }
diff --git a/numass-main/src/main/java/inr/numass/tasks/NumassFitScanTask.java b/numass-main/src/main/java/inr/numass/tasks/NumassFitScanTask.java
index 1f1cc79d..a4096572 100644
--- a/numass-main/src/main/java/inr/numass/tasks/NumassFitScanTask.java
+++ b/numass-main/src/main/java/inr/numass/tasks/NumassFitScanTask.java
@@ -9,11 +9,9 @@ import hep.dataforge.actions.Action;
 import hep.dataforge.computation.WorkManager;
 import hep.dataforge.context.Context;
 import hep.dataforge.data.DataNode;
-import hep.dataforge.data.DataSet;
 import hep.dataforge.data.DataTree;
 import hep.dataforge.meta.Meta;
 import hep.dataforge.meta.MetaBuilder;
-import hep.dataforge.meta.MetaUtils;
 import hep.dataforge.stat.fit.FitAction;
 import hep.dataforge.stat.fit.FitState;
 import hep.dataforge.tables.Table;
@@ -30,10 +28,10 @@ public class NumassFitScanTask extends GenericTask {
     @Override
     protected void transform(WorkManager.Callback callback, Context context, TaskState state, Meta config) {
         String scanParameter = config.getString("scanPar", "msterile2");
-        Value scanValues = config.getValue("scanValues", Value.of(new String[]{"0.5, 1, 1.5, 2, 2.5, 3"}));
-        Action action = new FitAction().withContext(context).withParentProcess(callback.workName());
-        DataTree.Builder resultBuilder = DataTree.builder(FitState.class);
-        DataNode<?> sourceNode = state.getData();
+        Value scanValues = config.getValue("scanValues", Value.of("[2.5e5, 1e6, 2.25e6, 4e6, 6.25e6, 9e6]"));
+        Action<Table, FitState> action = new FitAction().withContext(context).withParentProcess(callback.workName());
+        DataTree.Builder<FitState> resultBuilder = DataTree.builder(FitState.class);
+        DataNode<?> sourceNode = state.getData().getNode("prepare").get();
 
         if (config.hasNode("merge")) {
             //use merged data and ignore raw data
@@ -41,20 +39,20 @@ public class NumassFitScanTask extends GenericTask {
         }
 
         //do fit
+
+        Meta fitConfig = config.getMeta("fit");
         sourceNode.forEachDataWithType(Table.class, data -> {
-            DataNode res = scanValues.listValue().stream().parallel().map(val -> {
-                MetaBuilder overrideMeta = new MetaBuilder("override");
+            for (int i = 0; i < scanValues.listValue().size(); i++) {
+                Value val = scanValues.listValue().get(i);
+                MetaBuilder overrideMeta = new MetaBuilder(fitConfig);
                 overrideMeta.setValue("@resultName", String.format("%s[%s=%s]", data.getName(), scanParameter, val.stringValue()));
-                MetaBuilder paramMeta = MetaUtils.findNodeByValue(config, "params.param", data.getName(), scanParameter).getBuilder()
-                        .setValue("value", val);
-                overrideMeta.setNode("params.param", paramMeta);
-                return action.run(DataNode.of(data.getName(), data, overrideMeta), config);
-            }).collect(
-                    () -> DataSet.builder(FitState.class),
-                    (DataSet.Builder builder, DataNode node) -> builder.putData(node.getName(), node.getData()),
-                    (DataSet.Builder builder1, DataSet.Builder builder2) -> builder1.putAll(builder2.getDataMap())
-            ).build();
-            resultBuilder.putData(data.getName(), res.getData());
+
+                overrideMeta.getNodes("params.param").stream()
+                        .filter(par -> par.getString("name") == scanParameter).forEach(par -> par.setValue("value", val));
+//                Data<Table> newData = new Data<Table>(data.getGoal(),data.dataType(),overrideMeta);
+                DataNode node = action.run(DataNode.of("fit_" + i, data, Meta.empty()), overrideMeta);
+                resultBuilder.putData(data.getName() + ".fit_" + i, node.getData());
+            }
         });
 
 
@@ -64,7 +62,12 @@ public class NumassFitScanTask extends GenericTask {
     @Override
     protected TaskModel transformModel(TaskModel model) {
         //Transmit meta as-is
-        model.dependsOn("numass.prepare", model.meta());
+        MetaBuilder metaBuilder = new MetaBuilder(model.meta()).removeNode("fit");
+        if (model.meta().hasNode("filter")) {
+            model.dependsOn("numass.filter", metaBuilder.build(), "prepare");
+        } else {
+            model.dependsOn("numass.prepare", metaBuilder.build(), "prepare");
+        }
         return model;
     }
 
diff --git a/numass-main/src/main/java/inr/numass/tasks/NumassPrepareTask.java b/numass-main/src/main/java/inr/numass/tasks/NumassPrepareTask.java
index fb287370..a6c4d790 100644
--- a/numass-main/src/main/java/inr/numass/tasks/NumassPrepareTask.java
+++ b/numass-main/src/main/java/inr/numass/tasks/NumassPrepareTask.java
@@ -49,16 +49,16 @@ public class NumassPrepareTask extends GenericTask {
     @SuppressWarnings("unchecked")
     protected void transform(WorkManager.Callback callback, Context context, TaskState state, Meta config) {
         //acquiring initial data. Data node could not be empty
-        Meta dataMeta = Template.compileTemplate(config.getNode("data"), config);
+        Meta dataMeta = config.getNode("data");
         DataNode<NumassData> data = runAction(new ReadNumassStorageAction(), callback, context, DataNode.empty(), dataMeta);
         state.setData("data", data);
         //preparing table data
-        Meta prepareMeta = Template.compileTemplate(config.getNode("prepare"), config);
+        Meta prepareMeta = config.getNode("prepare");
         DataNode<Table> tables = runAction(new PrepareDataAction(), callback, context, data, prepareMeta);
         state.setData("prepare", tables);
 
         if (config.hasNode("monitor")) {
-            Meta monitorMeta = Template.compileTemplate(config.getNode("monitor"), config);
+            Meta monitorMeta = config.getNode("monitor");
             tables = runAction(new MonitorCorrectAction(), callback, context, tables, monitorMeta);
             state.setData("monitor", tables);
         }
@@ -79,7 +79,7 @@ public class NumassPrepareTask extends GenericTask {
         }
 
         if (config.hasNode("transform")) {
-            Meta filterMeta = Template.compileTemplate(config.getNode("transform"), config);
+            Meta filterMeta = config.getNode("transform");
             tables = runAction(new TransformTableAction(), callback, context, tables, filterMeta);
         }
 
diff --git a/numass-main/src/main/java/inr/numass/tasks/NumassTableFilterTask.java b/numass-main/src/main/java/inr/numass/tasks/NumassTableFilterTask.java
new file mode 100644
index 00000000..7b3f8b8c
--- /dev/null
+++ b/numass-main/src/main/java/inr/numass/tasks/NumassTableFilterTask.java
@@ -0,0 +1,49 @@
+package inr.numass.tasks;
+
+import hep.dataforge.actions.OneToOneAction;
+import hep.dataforge.computation.WorkManager;
+import hep.dataforge.context.Context;
+import hep.dataforge.data.DataNode;
+import hep.dataforge.description.TypedActionDef;
+import hep.dataforge.meta.Laminate;
+import hep.dataforge.meta.Meta;
+import hep.dataforge.meta.MetaBuilder;
+import hep.dataforge.tables.Table;
+import hep.dataforge.workspace.GenericTask;
+import hep.dataforge.workspace.TaskModel;
+import hep.dataforge.workspace.TaskState;
+
+/**
+ * Created by darksnake on 13-Aug-16.
+ */
+public class NumassTableFilterTask extends GenericTask<Table> {
+
+    @Override
+    public String getName() {
+        return "numass.filter";
+    }
+
+    @Override
+    protected void transform(WorkManager.Callback callback, Context context, TaskState state, Meta config) {
+        DataNode<Table> sourceNode = (DataNode<Table>) state.getData().getNode("prepare").get();
+        state.finish(new FilterTableAction().withContext(context).run(sourceNode, config));
+    }
+
+    @Override
+    protected TaskModel transformModel(TaskModel model) {
+        super.transformModel(model);
+        MetaBuilder metaBuilder = new MetaBuilder(model.meta()).removeNode("filter");
+        model.dependsOn("numass.prepare", metaBuilder.build(), "prepare");
+        return model;
+    }
+
+    @TypedActionDef(name = "filterTable", inputType = Table.class, outputType = Table.class)
+    private class FilterTableAction extends OneToOneAction<Table, Table> {
+        @Override
+        protected Table execute(String name, Laminate inputMeta, Table input) {
+            double uLo = inputMeta.getDouble("filter.from", 0);
+            double uHi = inputMeta.getDouble("filter.to", Double.POSITIVE_INFINITY);
+            return input.filter("Uset", uLo, uHi);
+        }
+    }
+}