Build and bug fixes

numass-control/cryotemp/src/main/kotlin/inr/numass/control/cryotemp/PKT8VirtualPort.kt

@@ -18,12 +18,9 @@ import java.util.function.Supplier
 /**
  * @author Alexander Nozik
  */
-class PKT8VirtualPort(private val portName: String, meta: Meta) : VirtualPort(meta), Metoid {
+class PKT8VirtualPort(override val name: String, meta: Meta) : VirtualPort(meta), Metoid {
-
     private val generator = Random()
 
-    override val name: String = portName
-
     @Synchronized override fun evaluateRequest(request: String) {
         when (request) {
             "s" -> {
@@ -59,6 +56,11 @@ class PKT8VirtualPort(private val portName: String, meta: Meta) : VirtualPort(me
         }
     }
 
+    override fun toMeta(): Meta {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+
     @Throws(Exception::class)
     override fun close() {
         cancelByTag("measurement")

numass-control/gun/build.gradle

@@ -1,26 +1,15 @@
-/*
+//
- * Copyright  2018 Alexander Nozik.
+//plugins {
- *
+//    id 'application'
- * Licensed under the Apache License, Version 2.0 (the "License");
+//    id 'org.openjfx.javafxplugin' version '0.0.5'
- * you may not use this file except in compliance with the License.
+//}
- * You may obtain a copy of the License at
+//
- *
+//javafx {
- *      http://www.apache.org/licenses/LICENSE-2.0
+//    modules = [ 'javafx.controls' ]
- *      
+//}
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
 
 plugins {
     id 'application'
-    id 'org.openjfx.javafxplugin' version '0.0.5'
-}
-
-javafx {
-    modules = [ 'javafx.controls' ]
 }
 
 version = "0.1.0"

numass-control/magnet/src/main/kotlin/inr/numass/control/magnet/LambdaPortController.kt

@@ -9,11 +9,9 @@ import java.text.DecimalFormat
 import java.time.Duration
 
 //@ValueDef(name = "timeout", type = [(ValueType.NUMBER)], def = "400", info = "A timeout for port response")
-class LambdaPortController(context: Context, port: Port) : GenericPortController(context, port, "\r") {
+class LambdaPortController(context: Context, port: Port, val timeout : Duration = Duration.ofMillis(200)) : GenericPortController(context, port, "\r") {
     private var currentAddress: Int = -1;
 
-    private val timeout: Duration = port.meta.optString("timeout").map<Duration> { Duration.parse(it) }.orElse(Duration.ofMillis(200))
-
     fun setAddress(address: Int) {
         if(currentAddress!= address) {
             val response = sendAndWait("ADR $address\r", timeout) { true }.trim()

numass-control/magnet/src/main/kotlin/inr/numass/control/magnet/VirtualLambdaPort.kt

@@ -27,7 +27,6 @@ import java.util.*
  * @author Alexander Nozik
  */
 class VirtualLambdaPort(meta: Meta) : VirtualPort(meta) {
-
     var currentAddress = -1
         private set
 
@@ -135,6 +134,11 @@ class VirtualLambdaPort(meta: Meta) : VirtualPort(meta) {
         val voltage get() = current * resistance
     }
 
+    override fun toMeta(): Meta {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+
     companion object {
         private val latency = Duration.ofMillis(50)
     }

numass-core/numass-data-proto/src/main/kotlin/inr/numass/data/ProtoNumassPoint.kt

@@ -29,7 +29,6 @@ import java.time.Instant
 import java.util.stream.IntStream
 import java.util.stream.Stream
 import java.util.zip.Inflater
-import kotlin.streams.toList
 
 /**
  * Protobuf based numass point
@@ -127,7 +126,11 @@ class ProtoNumassPoint(override val meta: Meta, val protoBuilder: () -> NumassPr
     }
 }
 
-class ProtoBlock(override val channel: Int, private val block: NumassProto.Point.Channel.Block, val parent: NumassPoint? = null) : NumassBlock {
+class ProtoBlock(
+    override val channel: Int,
+    private val block: NumassProto.Point.Channel.Block,
+    val parent: NumassPoint? = null
+) : NumassBlock {
 
     override val startTime: Instant
         get() = ProtoNumassPoint.ofEpochNanos(block.time)
@@ -136,11 +139,15 @@ class ProtoBlock(override val channel: Int, private val block: NumassProto.Point
         block.length > 0 -> Duration.ofNanos(block.length)
         parent?.meta?.hasValue("acquisition_time") ?: false ->
             Duration.ofMillis((parent!!.meta.getDouble("acquisition_time") * 1000).toLong())
+        parent?.meta?.hasValue("params.b_size") ?: false ->
+            Duration.ofNanos((parent!!.meta.getDouble("params.b_size") * 320).toLong())
         else -> {
-            LoggerFactory.getLogger(javaClass).error("No length information on block. Trying to infer from first and last events")
+            error("No length information on block")
-            val times = events.map { it.timeOffset }.toList()
+//            LoggerFactory.getLogger(javaClass).warn("No length information on block. Trying to infer from first and last events")
-            val nanos = (times.max()!! - times.min()!!)
+//            val times = events.map { it.timeOffset }.toList()
-            Duration.ofNanos(nanos)
+//            val nanos = (times.max()!! - times.min()!!)
+//            Duration.ofNanos(nanos)
+//            Duration.ofMillis(380)
         }
     }
 
@@ -148,9 +155,11 @@ class ProtoBlock(override val channel: Int, private val block: NumassProto.Point
         get() = if (block.hasEvents()) {
             val events = block.events
             if (events.timesCount != events.amplitudesCount) {
-                LoggerFactory.getLogger(javaClass).error("The block is broken. Number of times is ${events.timesCount} and number of amplitudes is ${events.amplitudesCount}")
+                LoggerFactory.getLogger(javaClass)
+                    .error("The block is broken. Number of times is ${events.timesCount} and number of amplitudes is ${events.amplitudesCount}")
             }
-            IntStream.range(0, events.timesCount).mapToObj { i -> NumassEvent(events.getAmplitudes(i).toShort(), events.getTimes(i), this) }
+            IntStream.range(0, events.timesCount)
+                .mapToObj { i -> NumassEvent(events.getAmplitudes(i).toShort(), events.getTimes(i), this) }
         } else {
             Stream.empty()
         }

numass-core/src/main/kotlin/inr/numass/data/analyzers/NumassAnalyzer.kt

@@ -57,6 +57,7 @@ interface NumassAnalyzer {
         if (point is NumassPoint) {
             map[HV_KEY] = Value.of(point.voltage)
         }
+
         return ValueMap(map)
     }
 
@@ -245,17 +246,14 @@ fun subtractAmplitudeSpectrum(sp1: Table, sp2: Table): Table {
 
     sp1.forEach { row1 ->
         val channel = row1.getDouble(NumassAnalyzer.CHANNEL_KEY)
-        val row2 = sp2.rows.asSequence().find { it.getDouble(NumassAnalyzer.CHANNEL_KEY) == channel }   //t2[channel]
+        val row2 = sp2.rows.asSequence().find { it.getDouble(NumassAnalyzer.CHANNEL_KEY) == channel }
-        if (row2 == null) {
+                ?: ValueMap.ofPairs(NumassAnalyzer.COUNT_RATE_KEY to 0.0, NumassAnalyzer.COUNT_RATE_ERROR_KEY to 0.0)
-            throw RuntimeException("Reference for channel $channel not found");
 
-        } else {
         val value = Math.max(row1.getDouble(NumassAnalyzer.COUNT_RATE_KEY) - row2.getDouble(NumassAnalyzer.COUNT_RATE_KEY), 0.0)
         val error1 = row1.getDouble(NumassAnalyzer.COUNT_RATE_ERROR_KEY)
         val error2 = row2.getDouble(NumassAnalyzer.COUNT_RATE_ERROR_KEY)
         val error = Math.sqrt(error1 * error1 + error2 * error2)
         builder.row(channel, value, error)
     }
-    }
     return builder.build()
 }

numass-core/src/main/kotlin/inr/numass/data/analyzers/TimeAnalyzer.kt

@@ -54,20 +54,27 @@ class TimeAnalyzer(processor: SignalProcessor? = null) : AbstractAnalyzer(proces
             return analyzeParent(block, config)
         }
 
-
         val loChannel = config.getInt("window.lo", 0)
         val upChannel = config.getInt("window.up", Integer.MAX_VALUE)
         val t0 = getT0(block, config).toLong()
 
         val chunkSize = config.getInt("chunkSize", -1)
 
-        val res = if (chunkSize > 0) {
+        val count = block.events.count()
-            getEventsWithDelay(block, config)
+        val length = block.length.toMillis().toDouble() / 1e3
+
+        val res = when {
+            count < 1000 -> ValueMap.ofPairs(
+                    NumassAnalyzer.LENGTH_KEY to length,
+                    NumassAnalyzer.COUNT_KEY to count,
+                    NumassAnalyzer.COUNT_RATE_KEY to count.toDouble() / length,
+                    NumassAnalyzer.COUNT_RATE_ERROR_KEY to sqrt(count.toDouble()) / length
+            )
+            chunkSize > 0 -> getEventsWithDelay(block, config)
                     .chunked(chunkSize) { analyzeSequence(it.asSequence(), t0) }
                     .toList()
                     .mean(config.getEnum("mean", WEIGHTED))
-        } else {
+            else -> analyzeSequence(getEventsWithDelay(block, config), t0)
-            analyzeSequence(getEventsWithDelay(block, config), t0)
         }
 
         return ValueMap.Builder(res)
@@ -88,6 +95,10 @@ class TimeAnalyzer(processor: SignalProcessor? = null) : AbstractAnalyzer(proces
                     totalT.addAndGet(pair.second)
                 }
 
+        if (totalN.toInt() == 0) {
+            error("Zero number of intervals")
+        }
+
         val countRate = 1e6 * totalN.get() / (totalT.get() / 1000 - t0 * totalN.get() / 1000)//1e9 / (totalT.get() / totalN.get() - t0);
         val countRateError = countRate / Math.sqrt(totalN.get().toDouble())
         val length = totalT.get() / 1e9

numass-main/src/main/kotlin/inr/numass/actions/TimeAnalyzerAction.kt

@@ -52,7 +52,7 @@ object TimeAnalyzerAction : OneToOneAction<NumassPoint, Table>("timeSpectrum",Nu
 
         val histogram = UnivariateHistogram.buildUniform(0.0, binSize * binNum, binSize)
                 .fill(analyzer
-                        .getEventsWithDelay(input, inputMeta)
+                        .getEventsWithDelay(input, analyzerMeta)
                         .asStream()
                         .mapToDouble { it.second.toDouble() / 1000.0 }
                 ).asTable()
@@ -128,6 +128,8 @@ object TimeAnalyzerAction : OneToOneAction<NumassPoint, Table>("timeSpectrum",Nu
             val minT0 = inputMeta.getDouble("t0.min", 0.0)
             val maxT0 = inputMeta.getDouble("t0.max", 1e9 / cr)
             val steps = inputMeta.getInt("t0.steps", 100)
+            val t0Step = inputMeta.getDouble("t0.step", (maxT0-minT0)/(steps - 1))
+
 
             val norm = if (inputMeta.getBoolean("normalize", false)) {
                 cr
@@ -135,7 +137,7 @@ object TimeAnalyzerAction : OneToOneAction<NumassPoint, Table>("timeSpectrum",Nu
                 1.0
             }
 
-            (0..steps).map { minT0 + (maxT0 - minT0) / steps * it }.map { t ->
+            (0..steps).map { minT0 + t0Step * it }.map { t ->
                 val result = analyzer.analyze(input, analyzerMeta.builder.setValue("t0", t))
 
                 if (Thread.currentThread().isInterrupted) {

numass-main/src/main/kotlin/inr/numass/scripts/analysis/Run2017_05.kt

@@ -14,7 +14,7 @@ fun main(args: Array<String>) {
 
     //val meta = workspace.getTarget("group_3")
 
-    val result = workspace.runTask("scansum", "group_3").first().get()
+    val result = workspace.runTask("fit", "group_5").first().get()
     println("Complete!")
 
 }

numass-main/src/main/kotlin/inr/numass/scripts/analysis/Run2017_05_frames.kt

@@ -0,0 +1,20 @@
+package inr.numass.scripts.analysis
+
+import hep.dataforge.context.Global
+import hep.dataforge.fx.output.FXOutputManager
+import hep.dataforge.workspace.FileBasedWorkspace
+import java.io.File
+
+fun main(args: Array<String>) {
+    FXOutputManager().startGlobal()
+
+    val configPath = File("D:\\Work\\Numass\\sterile2017_05_frames\\workspace.groovy").toPath()
+    val workspace = FileBasedWorkspace.build(Global, configPath)
+    workspace.context.setValue("cache.enabled", false)
+
+    //val meta = workspace.getTarget("group_3")
+
+    val result = workspace.runTask("fit", "group_5").first().get()
+    println("Complete!")
+
+}

numass-main/src/main/kotlin/inr/numass/scripts/models/ResolutionDemo.kt

@@ -0,0 +1,57 @@
+package inr.numass.scripts.models
+
+import hep.dataforge.context.Global
+import hep.dataforge.fx.output.FXOutputManager
+import hep.dataforge.meta.buildMeta
+import hep.dataforge.plots.data.DataPlot
+import hep.dataforge.plots.jfreechart.JFreeChartPlugin
+import hep.dataforge.stat.fit.ParamSet
+import hep.dataforge.step
+import inr.numass.NumassPlugin
+import inr.numass.displayChart
+import inr.numass.models.NBkgSpectrum
+import inr.numass.models.sterile.SterileNeutrinoSpectrum
+
+fun main(args: Array<String>) {
+    NumassPlugin().startGlobal()
+    JFreeChartPlugin().startGlobal()
+    Global.output = FXOutputManager()
+
+
+
+    val params = ParamSet().apply {
+        setPar("N", 8e5, 6.0, 0.0, Double.POSITIVE_INFINITY)
+        setPar("bkg", 2.0, 0.03)
+        setPar("E0", 18575.0, 1.0)
+        setPar("mnu2", 0.0, 1.0)
+        setParValue("msterile2", (1000 * 1000).toDouble())
+        setPar("U2", 0.0, 1e-3)
+        setPar("X", 0.0, 0.01)
+        setPar("trap", 1.0, 0.01)
+    }
+
+
+
+
+    val meta1 = buildMeta {
+        "resolution.A" to 8.3e-5
+    }
+    val spectrum1 = NBkgSpectrum(SterileNeutrinoSpectrum(Global, meta1))
+
+    val meta2 = buildMeta {
+        "resolution.A" to 0
+    }
+    val spectrum2 = NBkgSpectrum(SterileNeutrinoSpectrum(Global, meta2))
+
+    displayChart("compare").apply {
+        val x = (14000.0..18600.0).step(100.0).toList()
+        val y1 = x.map { spectrum1.value(it, params) }
+        +DataPlot.plot("simple", x.toDoubleArray(), y1.toDoubleArray())
+        val y2 = x.map { spectrum2.value(it, params) }
+        +DataPlot.plot("normal", x.toDoubleArray(), y2.toDoubleArray())
+        val dif = x.mapIndexed{ index, _ -> 1 - y1[index]/y2[index]  }
+        +DataPlot.plot("dif", x.toDoubleArray(), dif.toDoubleArray())
+    }
+
+
+}

numass-main/src/main/kotlin/inr/numass/scripts/threshold/FitAllWithPower.kt

@@ -29,7 +29,6 @@ import hep.dataforge.plots.plotData
 import hep.dataforge.storage.files.FileStorage
 import hep.dataforge.tables.Adapters
 import hep.dataforge.tables.filter
-import hep.dataforge.tables.sort
 import inr.numass.NumassPlugin
 import inr.numass.data.NumassDataUtils
 import inr.numass.data.api.NumassSet
@@ -39,44 +38,45 @@ import inr.numass.subthreshold.Threshold
 
 fun main(args: Array<String>) {
     val context = buildContext("NUMASS", NumassPlugin::class.java, JFreeChartPlugin::class.java) {
-        rootDir = "D:\\Work\\Numass\\sterile\\2017_05"
+        rootDir = "D:\\Work\\Numass\\sterile\\2017_05_frames"
-        dataDir = "D:\\Work\\Numass\\data\\2017_05"
+        dataDir = "D:\\Work\\Numass\\data\\2017_05_frames"
         output = FXOutputManager() + DirectoryOutput()
     }
 
-    val storage = NumassDirectory.read(context, "Fill_2") as? FileStorage ?: error("Storage not found")
+    val storage = NumassDirectory.read(context, "Fill_3") as? FileStorage ?: error("Storage not found")
 
     val meta = buildMeta {
-        "delta" to -150
+        "delta" to -300
         "method" to "pow"
         "t0" to 15e3
 //        "window.lo" to 400
 //        "window.up" to 1600
-        "xLow" to 450
+        "xLow" to 1000
-        "xHigh" to 700
+        "xHigh" to 1300
-        "upper" to 3100
+        "upper" to 6000
         "binning" to 20
+        //"reference" to 18600
     }
 
     val frame = displayChart("correction").apply {
         plots.setType<DataPlot>()
     }
 
-    val sets = (1..18).map { "set_$it" }.map { setName ->
+    val sets = (1..14).map { "set_$it" }.mapNotNull { setName ->
         storage.provide(setName, NumassSet::class.java).nullable
-    }.filterNotNull()
+    }
 
-    val name = "fill_2[1-18]"
+    val name = "fill_3[1-14]"
 
     val sum = NumassDataUtils.join(name, sets)
 
     val correctionTable = Threshold.calculateSubThreshold(sum, meta).filter {
         it.getDouble("correction") in (1.0..1.2)
-    }.sort("voltage")
+    }
 
     frame.plotData("${name}_cor", correctionTable, Adapters.buildXYAdapter("U", "correction"))
     frame.plotData("${name}_a", correctionTable, Adapters.buildXYAdapter("U", "a"))
     frame.plotData("${name}_beta", correctionTable, Adapters.buildXYAdapter("U", "beta"))
 
-    context.output.render(correctionTable,"numass.correction", "fill_2[1-18]")
+    context.output.render(correctionTable,"numass.correction", name)
 }

numass-main/src/main/kotlin/inr/numass/scripts/timeanalysis/AnalyzePoint.kt

@@ -8,7 +8,6 @@ import hep.dataforge.plots.jfreechart.JFreeChartPlugin
 import inr.numass.NumassPlugin
 import inr.numass.actions.TimeAnalyzerAction
 import inr.numass.data.NumassDataUtils
-import inr.numass.data.analyzers.TimeAnalyzer
 import inr.numass.data.api.NumassPoint
 import inr.numass.data.api.NumassSet
 import inr.numass.data.api.SimpleNumassPoint
@@ -18,28 +17,33 @@ fun main(args: Array<String>) {
 
     val context = buildContext("NUMASS", NumassPlugin::class.java, JFreeChartPlugin::class.java) {
         output = FXOutputManager()
-        rootDir = "D:\\Work\\Numass\\sterile2017_05"
+        rootDir = "D:\\Work\\Numass\\sterile2017_05_frames"
-        dataDir = "D:\\Work\\Numass\\data\\2017_05"
+        dataDir = "D:\\Work\\Numass\\data\\2017_05_frames"
     }
 
-    val storage = NumassDirectory.read(context, "Fill_2")!!
+    val storage = NumassDirectory.read(context, "Fill_3")!!
 
     val meta = buildMeta {
-        "t0" to 3000
         "binNum" to 200
-        "t0Step" to 100
+        //"chunkSize" to 10000
-        "chunkSize" to 3000
+       // "mean" to TimeAnalyzer.AveragingMethod.ARITHMETIC
-        "mean" to TimeAnalyzer.AveragingMethod.ARITHMETIC
         //"separateParallelBlocks" to true
-        "window" to {
+        "t0" to {
-            "lo" to 0
+            "step" to 320
-            "up" to 4000
         }
+        "analyzer" to {
+            "t0" to 16000
+            "window" to {
+                "lo" to 1500
+                "up" to 7000
+            }
+        }
+
         //"plot.showErrors" to false
     }
 
     //def sets = ((2..14) + (22..31)).collect { "set_$it" }
-    val sets = (2..12).map { "set_$it" }
+    val sets = (11..11).map { "set_$it" }
     //def sets = (16..31).collect { "set_$it" }
     //def sets = (20..28).collect { "set_$it" }
 
@@ -49,7 +53,7 @@ fun main(args: Array<String>) {
 
     val all = NumassDataUtils.join("sum", loaders)
 
-    val hvs = listOf(14500.0)//, 15000d, 15200d, 15400d, 15600d, 15800d]
+    val hvs = listOf(14000.0)//, 15000d, 15200d, 15400d, 15600d, 15800d]
     //listOf(18500.0, 18600.0, 18995.0, 19000.0)
 
     val data = DataSet.edit(NumassPoint::class).apply {

numass-main/src/main/kotlin/inr/numass/scripts/utils/ScriptUtils.kt

@@ -0,0 +1,2 @@
+package inr.numass.scripts.utils
+

numass-main/src/main/kotlin/inr/numass/subthreshold/Threshold.kt

@@ -6,17 +6,15 @@ import hep.dataforge.data.DataNode
 import hep.dataforge.data.DataSet
 import hep.dataforge.meta.Meta
 import hep.dataforge.meta.buildMeta
+import hep.dataforge.nullable
 import hep.dataforge.storage.Storage
 import hep.dataforge.tables.ListTable
 import hep.dataforge.tables.Table
 import hep.dataforge.values.ValueMap
 import hep.dataforge.values.Values
-import inr.numass.data.analyzers.NumassAnalyzer
+import inr.numass.data.analyzers.*
 import inr.numass.data.analyzers.NumassAnalyzer.Companion.CHANNEL_KEY
 import inr.numass.data.analyzers.NumassAnalyzer.Companion.COUNT_RATE_KEY
-import inr.numass.data.analyzers.SmartAnalyzer
-import inr.numass.data.analyzers.TimeAnalyzer
-import inr.numass.data.analyzers.withBinning
 import inr.numass.data.api.NumassPoint
 import inr.numass.data.api.NumassSet
 import inr.numass.data.api.SimpleNumassPoint
@@ -225,10 +223,23 @@ object Threshold {
     }
 
     fun calculateSubThreshold(set: NumassSet, config: Meta, analyzer: NumassAnalyzer = SmartAnalyzer()): Table {
+        val reference = config.optNumber("reference").nullable?.let{
+            set.getPoints(it.toDouble()).firstOrNull() ?: error("Reference point not found")
+        }?.let {
+            println("Using reference point ${it.voltage}")
+            analyzer.getAmplitudeSpectrum(it,config)
+        }
+
         return ListTable.Builder().apply {
-            set.forEach{
+            set.forEach{ point ->
-                val spectrum = analyzer.getAmplitudeSpectrum(it,config)
+                val spectrum = analyzer.getAmplitudeSpectrum(point,config).let {
-                row(calculateSubThreshold(spectrum,it.voltage,config))
+                    if(reference == null){
+                        it
+                    } else{
+                        subtractAmplitudeSpectrum(it,reference)
+                    }
+                }
+                row(calculateSubThreshold(spectrum,point.voltage,config))
             }
         }.build()
     }

numass-main/src/main/kotlin/inr/numass/tasks/NumassTasks.kt

@@ -275,9 +275,24 @@ val plotFitTask = task("plotFit") {
 val histogramTask = task("histogram") {
     descriptor {
         value("plot", types = listOf(ValueType.BOOLEAN), defaultValue = false, info = "Show plot of the spectra")
-        value("points", multiple = true, types = listOf(ValueType.NUMBER), info = "The list of point voltages to build histogram")
+        value(
-        value("binning", types = listOf(ValueType.NUMBER), defaultValue = 20, info = "The binning of resulting histogram")
+            "points",
-        value("normalize", types = listOf(ValueType.BOOLEAN), defaultValue = true, info = "If true reports the count rate in each bin, otherwise total count")
+            multiple = true,
+            types = listOf(ValueType.NUMBER),
+            info = "The list of point voltages to build histogram"
+        )
+        value(
+            "binning",
+            types = listOf(ValueType.NUMBER),
+            defaultValue = 20,
+            info = "The binning of resulting histogram"
+        )
+        value(
+            "normalize",
+            types = listOf(ValueType.BOOLEAN),
+            defaultValue = true,
+            info = "If true reports the count rate in each bin, otherwise total count"
+        )
         info = "Combine amplitude spectra from multiple sets, but with the same U"
     }
     model { meta ->
@@ -378,14 +393,13 @@ val fitScanTask = task("fitscan") {
     }
 
     splitAction<Table, FitResult> {
-        val scanMeta = meta.getMeta("scan")
+        val scanValues = if (meta.hasValue("scan.masses")) {
-        val scanValues = if (scanMeta.hasValue("masses")) {
+            meta.getValue("scan.masses").list.map { it -> Math.pow(it.double * 1000, 2.0).asValue() }
-            scanMeta.getValue("masses").list.map { it -> Math.pow(it.double * 1000, 2.0).asValue() }
         } else {
-            scanMeta.getValue("values", listOf(2.5e5, 1e6, 2.25e6, 4e6, 6.25e6, 9e6)).list
+            meta.getValue("scan.values", listOf(2.5e5, 1e6, 2.25e6, 4e6, 6.25e6, 9e6)).list
         }
 
-        val scanParameter = scanMeta.getString("parameter", "msterile2")
+        val scanParameter = meta.getString("parameter", "msterile2")
         scanValues.forEach { scanValue ->
             val resultName = String.format("%s[%s=%s]", this.name, scanParameter, scanValue.string)
             val fitMeta = meta.getMeta("fit").builder.apply {