diff --git a/numass-main/src/main/groovy/inr/numass/scripts/SimulatePileup.groovy b/numass-main/src/main/groovy/inr/numass/scripts/SimulatePileup.groovy
index 109b4dce..58043af0 100644
--- a/numass-main/src/main/groovy/inr/numass/scripts/SimulatePileup.groovy
+++ b/numass-main/src/main/groovy/inr/numass/scripts/SimulatePileup.groovy
@@ -8,6 +8,7 @@ package inr.numass.scripts
 
 import hep.dataforge.grind.Grind
 import hep.dataforge.values.Values
+import inr.numass.data.NumassPoint
 import inr.numass.data.NumassPointImpl
 import inr.numass.data.RawNMPoint
 import inr.numass.storage.NumassDataLoader
@@ -43,18 +44,18 @@ def data = NumassDataLoader.fromLocalDir(null, dataDir).getNMPoints()
 //)
 
 //Simulation process
-Map<String, List<NumassPointImpl>> res = [:]
+Map<String, List<NumassPoint>> res = [:]
 
-List<NumassPointImpl> generated = new ArrayList<>();
-List<NumassPointImpl> registered = new ArrayList<>();
-List<NumassPointImpl> firstIteration = new ArrayList<>();
-List<NumassPointImpl> secondIteration = new ArrayList<>();
-List<NumassPointImpl> pileup = new ArrayList<>();
+List<NumassPoint> generated = new ArrayList<>();
+List<NumassPoint> registered = new ArrayList<>();
+List<NumassPoint> firstIteration = new ArrayList<>();
+List<NumassPoint> secondIteration = new ArrayList<>();
+List<NumassPoint> pileup = new ArrayList<>();
 
 lowerChannel = 400;
 upperChannel = 1800;
 
-PileUpSimulator buildSimulator(NumassPointImpl point, double cr, NumassPointImpl reference = null, boolean extrapolate = true, double scale = 1d) {
+PileUpSimulator buildSimulator(NumassPointImpl point, double cr, NumassPoint reference = null, boolean extrapolate = true, double scale = 1d) {
     def cfg = Grind.buildMeta(cr: cr) {
         pulser(mean: 3450, sigma: 86.45, freq: 66.43)
     }
@@ -88,7 +89,7 @@ PileUpSimulator buildSimulator(NumassPointImpl point, double cr, NumassPointImpl
     return new PileUpSimulator(point.length * scale, rnd, generator).withUset(point.voltage).generate();
 }
 
-static double adjustCountRate(PileUpSimulator simulator, NumassPointImpl point) {
+double adjustCountRate(PileUpSimulator simulator, NumassPointImpl point) {
     double generatedInChannel = simulator.generated().getCountInWindow(lowerChannel, upperChannel);
     double registeredInChannel = simulator.registered().getCountInWindow(lowerChannel, upperChannel);
     return (generatedInChannel / registeredInChannel) * (point.getCountInWindow(lowerChannel, upperChannel) / point.getLength());
@@ -100,7 +101,7 @@ data.forEach { point ->
     PileUpSimulator simulator = buildSimulator(point, cr);
 
     //second iteration to exclude pileup overlap
-    NumassPointImpl pileupPoint = simulator.pileup();
+    NumassPoint pileupPoint = simulator.pileup();
     firstIteration.add(simulator.registered());
 
     //updating count rate
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 2e3101db..a7dc7d67 100644
--- a/numass-main/src/main/java/inr/numass/actions/MergeDataAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/MergeDataAction.java
@@ -124,7 +124,7 @@ public class MergeDataAction extends ManyToOneAction<Table, Table> {
 
         ValueMap.Builder map = new ValueMap(parnames, Uset, Uread, time, total, wind, cr, crErr).builder();
 
-        if (dp1.names().contains("relCR") && dp2.names().contains("relCR")) {
+        if (dp1.getNames().contains("relCR") && dp2.getNames().contains("relCR")) {
             double relCR = (dp1.getDouble("relCR") + dp2.getDouble("relCR")) / 2;
             map.putValue("relCR", relCR);
             map.putValue("relCRerr", crErr * relCR / cr);
@@ -137,7 +137,7 @@ public class MergeDataAction extends ManyToOneAction<Table, Table> {
         //Сливаем все точки в один набор данных
         Map<Double, List<Values>> points = new LinkedHashMap<>();
         for (Table d : ds) {
-            if (!d.getFormat().names().contains(parnames)) {
+            if (!d.getFormat().getNames().contains(parnames)) {
                 throw new IllegalArgumentException();
             }
             for (Values dp : d) {
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 9ef47c53..1a0ca6af 100644
--- a/numass-main/src/main/java/inr/numass/actions/MonitorCorrectAction.java
+++ b/numass-main/src/main/java/inr/numass/actions/MonitorCorrectAction.java
@@ -98,7 +98,7 @@ public class MonitorCorrectAction extends OneToOneAction<Table, Table> {
                 double pointErr = dp.getValue("CRerr").doubleValue() / getCR(dp);
                 double err = Math.sqrt(corrErr * corrErr + pointErr * pointErr) * getCR(dp);
 
-                if (dp.names().contains("Monitor")) {
+                if (dp.getNames().contains("Monitor")) {
                     pb.putValue("Monitor", Value.of(dp.getValue("Monitor").doubleValue() / corrFactor));
                 } else {
                     pb.putValue("Monitor", corrFactor);
@@ -109,7 +109,7 @@ public class MonitorCorrectAction extends OneToOneAction<Table, Table> {
                 pb.putValue("CRerr", Value.of(err));
             } else {
                 double corrFactor = dp.getValue("CR").doubleValue() / norm;
-                if (dp.names().contains("Monitor")) {
+                if (dp.getNames().contains("Monitor")) {
                     pb.putValue("Monitor", Value.of(dp.getValue("Monitor").doubleValue() / corrFactor));
                 } else {
                     pb.putValue("Monitor", corrFactor);
diff --git a/numass-main/src/main/java/inr/numass/data/SpectrumInformation.java b/numass-main/src/main/java/inr/numass/data/SpectrumInformation.java
index 87fb1050..de8bb565 100644
--- a/numass-main/src/main/java/inr/numass/data/SpectrumInformation.java
+++ b/numass-main/src/main/java/inr/numass/data/SpectrumInformation.java
@@ -62,8 +62,8 @@ public class SpectrumInformation {
         if (names.length == 0) {
             names = source.namesAsArray();
         }
-        assert source.names().contains(set.namesAsArray());
-        assert source.names().contains(names);
+        assert source.getNames().contains(set.namesAsArray());
+        assert source.getNames().contains(names);
         RealMatrix res = new Array2DRowRealMatrix(names.length, names.length);
 
         for (Values dp : data) {
@@ -84,14 +84,14 @@ public class SpectrumInformation {
     }
 
     public NamedMatrix getPointInfoMatrix(Values set, double x, double t, String... parNames) {
-        assert source.names().contains(set.namesAsArray());
+        assert source.getNames().contains(set.namesAsArray());
 
         String[] names = parNames;
         if (names.length == 0) {
             names = set.namesAsArray();
         }
 
-        assert source.names().contains(names);
+        assert source.getNames().contains(names);
 
         RealMatrix res = new Array2DRowRealMatrix(names.length, names.length);
 
diff --git a/numass-main/src/main/java/inr/numass/models/GaussResolution.java b/numass-main/src/main/java/inr/numass/models/GaussResolution.java
index 1d678bb8..d772c9fd 100644
--- a/numass-main/src/main/java/inr/numass/models/GaussResolution.java
+++ b/numass-main/src/main/java/inr/numass/models/GaussResolution.java
@@ -25,7 +25,7 @@ import org.apache.commons.math3.analysis.UnivariateFunction;
 import org.apache.commons.math3.analysis.integration.SimpsonIntegrator;
 import org.apache.commons.math3.analysis.integration.UnivariateIntegrator;
 
-import static hep.dataforge.names.NamedUtils.combineNamesWithEquals;
+import static hep.dataforge.names.NamesUtils.combineNamesWithEquals;
 import static java.lang.Double.isNaN;
 import static java.lang.Math.*;
 
diff --git a/numass-main/src/main/java/inr/numass/models/GaussSourceSpectrum.java b/numass-main/src/main/java/inr/numass/models/GaussSourceSpectrum.java
index b944eb4b..e4606d05 100644
--- a/numass-main/src/main/java/inr/numass/models/GaussSourceSpectrum.java
+++ b/numass-main/src/main/java/inr/numass/models/GaussSourceSpectrum.java
@@ -81,7 +81,7 @@ public class GaussSourceSpectrum extends AbstractParametricFunction implements R
 
     @Override
     public boolean providesDeriv(String name) {
-        return this.names().contains(name);
+        return this.getNames().contains(name);
     }
 
     @Override
diff --git a/numass-main/src/main/java/inr/numass/models/GunSpectrum.java b/numass-main/src/main/java/inr/numass/models/GunSpectrum.java
index 7a72b025..7a2fde67 100644
--- a/numass-main/src/main/java/inr/numass/models/GunSpectrum.java
+++ b/numass-main/src/main/java/inr/numass/models/GunSpectrum.java
@@ -93,7 +93,7 @@ public class GunSpectrum extends AbstractParametricFunction {
     @Override
     public boolean providesDeriv(String name) {
 //        return false;
-        return this.names().contains(name);
+        return this.getNames().contains(name);
     }
 
     double transmissionValue(double U, double E, double resA, double resB) {
diff --git a/numass-main/src/main/java/inr/numass/models/GunTailSpectrum.java b/numass-main/src/main/java/inr/numass/models/GunTailSpectrum.java
index 915ec5b4..c465bd2d 100644
--- a/numass-main/src/main/java/inr/numass/models/GunTailSpectrum.java
+++ b/numass-main/src/main/java/inr/numass/models/GunTailSpectrum.java
@@ -45,7 +45,7 @@ public class GunTailSpectrum implements RangedNamedSetSpectrum {
     }
 
     @Override
-    public Names names() {
+    public Names getNames() {
         return Names.of(list);
     }
 
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 6aa033fa..de7e506c 100644
--- a/numass-main/src/main/java/inr/numass/models/LossCalculator.java
+++ b/numass-main/src/main/java/inr/numass/models/LossCalculator.java
@@ -174,7 +174,7 @@ public class LossCalculator {
 
         UnivariateFunction scatterFunction = getSingleScatterFunction(exPos, ionPos, exW, ionW, exIonRatio);
 
-        if (set.names().contains("X")) {
+        if (set.getNames().contains("X")) {
             final LossCalculator loss = LossCalculator.instance;
             final List<Double> probs = loss.getGunLossProbabilities(set.getDouble("X"));
             UnivariateFunction single = (double e) -> probs.get(1) * scatterFunction.value(e);
diff --git a/numass-main/src/main/java/inr/numass/models/ModularSpectrum.java b/numass-main/src/main/java/inr/numass/models/ModularSpectrum.java
index 639951d6..4ea1e4a1 100644
--- a/numass-main/src/main/java/inr/numass/models/ModularSpectrum.java
+++ b/numass-main/src/main/java/inr/numass/models/ModularSpectrum.java
@@ -15,7 +15,7 @@
  */
 package inr.numass.models;
 
-import hep.dataforge.names.NamedUtils;
+import hep.dataforge.names.NamesUtils;
 import hep.dataforge.stat.parametric.AbstractParametricFunction;
 import hep.dataforge.stat.parametric.ParametricFunction;
 import hep.dataforge.values.ValueProvider;
@@ -54,7 +54,7 @@ public class ModularSpectrum extends AbstractParametricFunction {
      * @param cacheMax - верхняя граница кэширования.
      */
     public ModularSpectrum(RangedNamedSetSpectrum source, BivariateFunction resolution, double cacheMin, double cacheMax) {
-        super(NamedUtils.combineNamesWithEquals(list, source.namesAsArray()));
+        super(NamesUtils.combineNamesWithEquals(list, source.namesAsArray()));
         if (cacheMin >= cacheMax) {
             throw new IllegalArgumentException();
         }
@@ -163,7 +163,7 @@ public class ModularSpectrum extends AbstractParametricFunction {
             case "trap":
                 return this.trappingCache.value(U, set);
             default:
-                if (sourceSpectrum.names().contains(parName)) {
+                if (sourceSpectrum.getNames().contains(parName)) {
                     List<Double> probs = calculator.getLossProbabilities(X);
                     updateScatterCache(probs.size() - 1);
                     double sum = 0;
diff --git a/numass-main/src/main/java/inr/numass/models/NBkgSpectrum.java b/numass-main/src/main/java/inr/numass/models/NBkgSpectrum.java
index 83e45183..04416cda 100644
--- a/numass-main/src/main/java/inr/numass/models/NBkgSpectrum.java
+++ b/numass-main/src/main/java/inr/numass/models/NBkgSpectrum.java
@@ -21,7 +21,7 @@ import hep.dataforge.utils.MultiCounter;
 import hep.dataforge.values.ValueProvider;
 import hep.dataforge.values.Values;
 
-import static hep.dataforge.names.NamedUtils.combineNamesWithEquals;
+import static hep.dataforge.names.NamesUtils.combineNamesWithEquals;
 
 /**
  *
diff --git a/numass-main/src/main/java/inr/numass/models/NamedSpectrumCaching.java b/numass-main/src/main/java/inr/numass/models/NamedSpectrumCaching.java
index 02e19eaf..65d73aa3 100644
--- a/numass-main/src/main/java/inr/numass/models/NamedSpectrumCaching.java
+++ b/numass-main/src/main/java/inr/numass/models/NamedSpectrumCaching.java
@@ -110,7 +110,7 @@ public class NamedSpectrumCaching extends AbstractParametricFunction {
     }
 
     protected boolean sameSet(Values set1, Values set2) {
-        for (String name : this.names()) {
+        for (String name : this.getNames()) {
             if (!Objects.equals(set1.getDouble(name), set2.getDouble(name))) {
                 return false;
             }
diff --git a/numass-main/src/main/java/inr/numass/tasks/NumassTableFilterTask.java b/numass-main/src/main/java/inr/numass/tasks/NumassTableFilterTask.java
index 67ee23aa..f01259f9 100644
--- a/numass-main/src/main/java/inr/numass/tasks/NumassTableFilterTask.java
+++ b/numass-main/src/main/java/inr/numass/tasks/NumassTableFilterTask.java
@@ -70,7 +70,7 @@ public class NumassTableFilterTask extends SingleActionTask<Table, Table> {
 
     private Map<String, Object> unbox(Values dp) {
         Map<String, Object> res = new HashMap<>();
-        for (String field : dp.names()) {
+        for (String field : dp.getNames()) {
             Value val = dp.getValue(field);
             Object obj;
             switch (val.valueType()) {
diff --git a/numass-viewer/src/main/java/inr/numass/viewer/MspViewController.java b/numass-viewer/src/main/java/inr/numass/viewer/MspViewController.java
index 30d41747..8ffd31ae 100644
--- a/numass-viewer/src/main/java/inr/numass/viewer/MspViewController.java
+++ b/numass-viewer/src/main/java/inr/numass/viewer/MspViewController.java
@@ -148,7 +148,7 @@ public class MspViewController implements Encapsulated {
     private Collection<String> joinNames(List<PointLoader> loaders) {
         Set<String> nameSet = new TreeSet<>(new AlphanumComparator());
         for (PointLoader loader : loaders) {
-            nameSet.addAll(loader.getFormat().names().asList());
+            nameSet.addAll(loader.getFormat().getNames().asList());
         }
 
         return nameSet;