remove notebook outputs

Fixe channel readout

build.gradle.kts

@@ -9,7 +9,7 @@ allprojects {
     }
 
     group = "ru.inr.mass"
-    version = "0.1.0"
+    version = "0.1.1"
 }
 
 val dataforgeVersion by extra("0.5.2")
@@ -21,3 +21,7 @@ ksciencePublish{
     github("numass")
     space("https://maven.pkg.jetbrains.space/mipt-npm/p/numass/maven")
 }
+
+apiValidation {
+    validationDisabled = true
+}

notebooks/jupyter-demo.ipynb

@@ -9,7 +9,7 @@
    "source": [
     "@file:Repository(\"https://repo.kotlin.link\")\n",
     "@file:Repository(\"*mavenLocal\")\n",
-    "@file:DependsOn(\"ru.inr.mass:numass-workspace:0.1.0\")"
+    "@file:DependsOn(\"ru.inr.mass:numass-workspace:0.1.1\")"
    ]
   },
   {
@@ -21,7 +21,7 @@
    },
    "outputs": [],
    "source": [
-    "val repo: DataTree<NumassDirectorySet> = Numass.readNumassRepository(\"D:\\\\Work\\\\Numass\\\\data\\\\test\")\n",
+    "val repo: DataTree<NumassDirectorySet> = Numass.readRepository(\"D:\\\\Work\\\\Numass\\\\data\\\\test\")\n",
     "repo"
    ]
   },
@@ -32,8 +32,18 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "val numassSet = repo[\"set_7\"]\n",
+    "val numassSet = repo[\"set_7\"]!!\n",
-    "numassSet"
+    "Plotly.plotNumassSet(numassSet, amplitudeBinSize = 8U, eventExtractor = NumassEventExtractor.TQDC)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "568f62e4-86ec-4e06-835a-ef41ca7b4fb9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "//numassSet.meta"
    ]
   },
   {
@@ -43,7 +53,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "val point = numassSet.points.first{it.voltage == 14000.0}"
+    "val point = numassSet.points.first { it.voltage == 14200.0}"
    ]
   },
   {
@@ -59,61 +69,17 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "50df6925-82f5-4330-a1c2-3e43fb9cd17d",
+   "id": "ac448607-3e7a-4849-9cab-0187e15a7238",
    "metadata": {},
    "outputs": [],
    "source": [
-    "Plotly.plotNumassBlock(point, eventExtractor = NumassEventExtractor.TQDC)"
+    "Plotly.plotNumassBlock(point, amplitudeBinSize = 8U, eventExtractor = NumassEventExtractor.TQDC)"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "196f94ca-0439-4190-bda7-8d692c37b2db",
+   "id": "c00f251f-5858-43b9-bcf2-a48efcbee3c9",
-   "metadata": {
-    "tags": []
-   },
-   "outputs": [],
-   "source": [
-    "val frames = point.listFrames()\n",
-    "Plotly.page {\n",
-    "    p { +\"${frames.size} frames\" }\n",
-    "    h2 { +\"Random frames\" }\n",
-    "    plot {\n",
-    "        val random = kotlin.random.Random(1234)\n",
-    "\n",
-    "        repeat(10) {\n",
-    "            val frame = frames.random(random)\n",
-    "            scatter {\n",
-    "                y.numbers = frame.signal.map { (it.toUShort().toInt() - Short.MAX_VALUE).toShort() }\n",
-    "            }\n",
-    "        }\n",
-    "    }\n",
-    "    h2 { +\"Analysis\" }\n",
-    "    plot {\n",
-    "        histogram {\n",
-    "            name = \"max\"\n",
-    "            x.numbers = frames.map { frame -> frame.signal.maxOf { (it.toUShort().toInt() - Short.MAX_VALUE).toShort() } }\n",
-    "        }\n",
-    "\n",
-    "        histogram {\n",
-    "            name = \"max-min\"\n",
-    "            xbins {\n",
-    "                size = 2.0\n",
-    "            }\n",
-    "            x.numbers = frames.map { frame ->\n",
-    "                frame.signal.maxOf { it.toUShort().toInt() - Short.MAX_VALUE } -\n",
-    "                        frame.signal.minOf { it.toUShort().toInt() - Short.MAX_VALUE }\n",
-    "            }\n",
-    "        }\n",
-    "    }\n",
-    "}"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "5320d9d5-eae3-469b-a1f2-5d33d3db286c",
    "metadata": {},
    "outputs": [],
    "source": []

numass-analysis/src/commonMain/kotlin/ru/inr/mass/data/analysis/NumassAmplitudeSpectrum.kt

@@ -7,18 +7,18 @@ import ru.inr.mass.data.api.NumassBlock
 import space.kscience.kmath.histogram.LongCounter
 import kotlin.math.min
 
-public class NumassAmplitudeSpectrum(public val amplitudes: Map<UShort, ULong>) {
+public class NumassAmplitudeSpectrum(public val amplitudes: Map<Short, ULong>) {
 
-    public val minChannel: UShort by lazy { amplitudes.keys.minOf { it } }
+    public val minChannel: Short by lazy { amplitudes.keys.minOf { it } }
-    public val maxChannel: UShort by lazy { amplitudes.keys.maxOf { it } }
+    public val maxChannel: Short by lazy { amplitudes.keys.maxOf { it } }
 
-    public val channels: UIntRange by lazy { minChannel..maxChannel }
+    public val channels: IntRange by lazy { minChannel..maxChannel }
 
-    public fun binned(binSize: UInt, range: UIntRange = channels): Map<UIntRange, Double> {
+    public fun binned(binSize: UInt, range: IntRange = channels): Map<IntRange, Double> {
         val keys = sequence {
             var left = range.first
             do {
-                val right = min(left + binSize, range.last)
+                val right = min(left + binSize.toInt(), range.last)
                 yield(left..right)
                 left = right
             } while (right < range.last)
@@ -27,7 +27,7 @@ public class NumassAmplitudeSpectrum(public val amplitudes: Map<UShort, ULong>)
         return keys.associateWith { bin -> amplitudes.filter { it.key in bin }.values.sum().toDouble() }
     }
 
-    public fun sum(range: UIntRange = channels): ULong =
+    public fun sum(range: IntRange = channels): ULong =
         amplitudes.filter { it.key in range }.values.sum()
 }
 
@@ -37,7 +37,7 @@ public class NumassAmplitudeSpectrum(public val amplitudes: Map<UShort, ULong>)
 public suspend fun NumassBlock.amplitudeSpectrum(
     extractor: NumassEventExtractor = NumassEventExtractor.EVENTS_ONLY,
 ): NumassAmplitudeSpectrum {
-    val map = HashMap<UShort, LongCounter>()
+    val map = HashMap<Short, LongCounter>()
     extractor.extract(this).collect { event ->
         map.getOrPut(event.amplitude) { LongCounter() }.add(1L)
     }
@@ -67,7 +67,7 @@ public suspend fun Collection<NumassBlock>.amplitudeSpectrum(
         if (counter.value == 0L) {
             null
         } else {
-            index.toUShort() to counter.value.toULong()
+            index.toShort() to counter.value.toULong()
         }
     }.toMap()
 

numass-analysis/src/commonMain/kotlin/ru/inr/mass/data/analysis/NumassAnalyzer.kt

@@ -105,7 +105,7 @@ public abstract class NumassAnalyzer {
         parameters: NumassAnalyzerParameters,
     ): Flow<NumassEvent> {
         val window = parameters.window
-        return extractor.extract(this).filter { it.amplitude in window }
+        return extractor.extract(this).filter { it.amplitude.toUInt() in window }
     }
 
     public companion object {

numass-analysis/src/commonMain/kotlin/ru/inr/mass/data/analysis/NumassEventExtractor.kt

@@ -13,25 +13,25 @@ public fun interface NumassEventExtractor {
          * A default event extractor that ignores frames
          */
         public val EVENTS_ONLY: NumassEventExtractor = NumassEventExtractor { it.events }
+
         public val TQDC: NumassEventExtractor = NumassEventExtractor { block ->
             block.frames.map { frame ->
-                var max = 0
+                var max = Short.MIN_VALUE
-                var min = 0
+                var min = Short.MAX_VALUE
                 var indexOfMax = 0
 
-                frame.signal.forEachIndexed { index, sh ->
+                frame.signal.forEachIndexed { index, sh: Short ->
-                    val corrected = sh.toUShort().toInt() - Short.MAX_VALUE
+                    if (sh >= max) {
-                    if (corrected >= max) {
+                        max = sh
-                        max = corrected
                         indexOfMax = index
                     }
-                    if (corrected <= min) {
+                    if (sh <= min) {
-                        min = corrected
+                        min = sh
                     }
                 }
 
                 NumassEvent(
-                    (max - min).toShort().toUShort(),
+                    (max - min).toShort(),
                     frame.timeOffset + frame.tickSize.inWholeNanoseconds * indexOfMax,
                     block
                 )

numass-analysis/src/commonMain/kotlin/ru/inr/mass/data/analysis/TimeAnalyzer.kt

@@ -39,7 +39,7 @@ public open class TimeAnalyzer(override val extractor: NumassEventExtractor) : N
     ): NumassAnalyzerResult {
         //Parallel processing and merging of parent blocks
         if (block is ParentBlock) {
-            val res = block.flowBlocks().map { analyzeInternal(it, parameters) }.toList()
+            val res = block.blocks.map { analyzeInternal(it, parameters) }.toList()
             return res.combineResults(parameters.t0.averagingMethod)
         }
 

numass-data-model/src/commonMain/kotlin/ru/inr/mass/data/api/MetaBlock.kt

@@ -8,7 +8,7 @@ import kotlin.time.DurationUnit
 
 public interface ParentBlock : NumassBlock {
 
-    public fun flowBlocks(): Flow<NumassBlock>
+    public val blocks: List<NumassBlock>
 
     /**
      * If true, the sub-blocks a considered to be sequential, if not, the sub-blocks are parallel
@@ -20,9 +20,7 @@ public interface ParentBlock : NumassBlock {
  * A block constructed from a set of other blocks. Internal blocks are not necessary subsequent. Blocks are automatically sorted.
  * Created by darksnake on 16.07.2017.
  */
-public open class MetaBlock(protected val blocks: List<NumassBlock>) : ParentBlock {
+public class MetaBlock(override val blocks: List<NumassBlock>) : ParentBlock {
-
-    override fun flowBlocks(): Flow<NumassBlock> = blocks.asFlow()
 
     override val startTime: Instant
         get() = blocks.first().startTime
@@ -36,7 +34,7 @@ public open class MetaBlock(protected val blocks: List<NumassBlock>) : ParentBlo
         }
 
     override val frames: Flow<NumassFrame>
-        get() = blocks.sortedBy { it.startTime }.asFlow().flatMapConcat { it.frames }
+        get() = blocks.sortedBy { it.startTime }.asFlow().flatMapMerge { it.frames }
 
     override val eventsCount: Long
         get() = blocks.sumOf { it.eventsCount }

numass-data-model/src/commonMain/kotlin/ru/inr/mass/data/api/NumassBlock.kt

@@ -25,10 +25,10 @@ import kotlinx.datetime.plus
 import kotlin.time.Duration
 
 public open class OrphanNumassEvent(
-    public val amplitude: UShort,
+    public val amplitude: Short,
     public val timeOffset: Long,
 ) : Comparable<OrphanNumassEvent> {
-    public operator fun component1(): UShort = amplitude
+    public operator fun component1(): Short = amplitude
     public operator fun component2(): Long = timeOffset
 
     override fun compareTo(other: OrphanNumassEvent): Int {
@@ -46,7 +46,7 @@ public open class OrphanNumassEvent(
  *
  */
 public class NumassEvent(
-    amplitude: UShort,
+    amplitude: Short,
     timeOffset: Long,
     public val owner: NumassBlock,
 ) : OrphanNumassEvent(amplitude, timeOffset)

numass-data-model/src/commonMain/kotlin/ru/inr/mass/data/api/NumassPoint.kt

@@ -17,7 +17,9 @@
 package ru.inr.mass.data.api
 
 import kotlinx.coroutines.FlowPreview
-import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.asFlow
+import kotlinx.coroutines.flow.flatMapConcat
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.meta.double
 import space.kscience.dataforge.meta.get
@@ -34,18 +36,6 @@ public interface NumassPoint : ParentBlock {
 
     public val meta: Meta
 
-    /**
-     * Distinct map of channel number to corresponding grouping block
-     */
-    public suspend fun getChannels(): Map<Int, NumassBlock> =
-        flowBlocks().toList().groupBy { it.channel }.mapValues { entry ->
-            if (entry.value.size == 1) {
-                entry.value.first()
-            } else {
-                MetaBlock(entry.value)
-            }
-        }
-
     /**
      * Get the voltage setting for the point
      */
@@ -59,22 +49,22 @@ public interface NumassPoint : ParentBlock {
     /**
      * Get the length key of meta or calculate length as a sum of block lengths. The latter could be a bit slow
      */
-    override suspend fun getLength(): Duration = flowBlocks().filter { it.channel == 0 }.toList()
+    override suspend fun getLength(): Duration = blocks.filter { it.channel == 0 }.toList()
         .sumOf { it.getLength().toLong(DurationUnit.NANOSECONDS) }.nanoseconds
 
     /**
      * Get all events it all blocks as a single sequence
      * Some performance analysis of different stream concatenation approaches is given here: https://www.techempower.com/blog/2016/10/19/efficient-multiple-stream-concatenation-in-java/
      */
-    override val events: Flow<NumassEvent> get() = flowBlocks().flatMapConcat { it.events }
+    override val events: Flow<NumassEvent> get() = blocks.asFlow().flatMapConcat { it.events }
 
     /**
      * Get all frames in all blocks as a single sequence
      */
-    override val frames: Flow<NumassFrame> get() = flowBlocks().flatMapConcat { it.frames }
+    override val frames: Flow<NumassFrame> get() = blocks.asFlow().flatMapConcat { it.frames }
 
 
-    public suspend fun isSequential(): Boolean = getChannels().size == 1
+    public suspend fun isSequential(): Boolean = channels.size == 1
 
     override fun toString(): String
 
@@ -89,6 +79,18 @@ public interface NumassPoint : ParentBlock {
     }
 }
 
+/**
+ * Distinct map of channel number to corresponding grouping block
+ */
+public val NumassPoint.channels: Map<Int, NumassBlock>
+    get() = blocks.groupBy { it.channel }.mapValues { entry ->
+        if (entry.value.size == 1) {
+            entry.value.first()
+        } else {
+            MetaBlock(entry.value)
+        }
+    }
+
 public val NumassPoint.title: String get() = "p$index(HV=$voltage)"
 
 /**
@@ -96,4 +98,4 @@ public val NumassPoint.title: String get() = "p$index(HV=$voltage)"
  *
  */
 public suspend fun NumassPoint.getFirstBlock(): NumassBlock =
-    flowBlocks().firstOrNull() ?: throw RuntimeException("The point is empty")
+    blocks.firstOrNull() ?: throw RuntimeException("The point is empty")

numass-data-model/src/commonMain/kotlin/ru/inr/mass/data/api/SignalProcessor.kt

@@ -1,11 +0,0 @@
-package ru.inr.mass.data.api
-
-import kotlinx.coroutines.flow.Flow
-
-/**
- * An ancestor to numass frame analyzers
- * Created by darksnake on 07.07.2017.
- */
-public interface SignalProcessor {
-    public fun analyze(frame: NumassFrame): Flow<NumassEvent>
-}

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

@@ -22,7 +22,10 @@ import kotlinx.coroutines.runBlocking
 import kotlinx.datetime.Instant
 import okio.ByteString
 import org.slf4j.LoggerFactory
-import ru.inr.mass.data.api.*
+import ru.inr.mass.data.api.NumassBlock
+import ru.inr.mass.data.api.NumassEvent
+import ru.inr.mass.data.api.NumassFrame
+import ru.inr.mass.data.api.NumassPoint
 import space.kscience.dataforge.io.Envelope
 import space.kscience.dataforge.meta.*
 import java.io.ByteArrayInputStream
@@ -34,6 +37,11 @@ import kotlin.time.Duration
 import kotlin.time.Duration.Companion.milliseconds
 import kotlin.time.Duration.Companion.nanoseconds
 
+public enum class FrameType {
+    DEFAULT,
+    TQDC2021
+}
+
 /**
  * Protobuf based numass point
  * Created by Alexander Nozik on 09.07.2017.
@@ -45,23 +53,25 @@ internal class ProtoNumassPoint(
 
     val point: Point by lazy(protoBuilder)
 
-    override fun flowBlocks(): Flow<ProtoNumassBlock> {
+    override val blocks: List<ProtoNumassBlock>
+        get() {
             val frameByteOrder = if (meta["tqdc"] != null) {
                 ByteOrder.LITTLE_ENDIAN
             } else {
                 ByteOrder.BIG_ENDIAN
             }
 
-        return point.channels.flatMap { channel ->
+            val frameType = if (meta["tqdc"] != null) {
-            channel.blocks
+                FrameType.TQDC2021
-                .map { block -> ProtoNumassBlock(channel.id.toInt(), block, this, frameByteOrder) }
+            } else {
-                .sortedBy { it.startTime }
+                FrameType.DEFAULT
-        }.asFlow()
             }
 
-    override suspend fun getChannels(): Map<Int, NumassBlock> =
+            return point.channels.flatMap { channel ->
-        point.channels.groupBy { it.id.toInt() }.mapValues { entry ->
+                channel.blocks
-            MetaBlock(entry.value.flatMap { it.blocks }.map { ProtoNumassBlock(entry.key, it, this) })
+                    .map { block -> ProtoNumassBlock(channel.id.toInt(), block, this, frameType) }
+                    .sortedBy { it.startTime }
+            }
         }
 
     override val voltage: Double get() = meta["external_meta.HV1_value"].double ?: super.voltage
@@ -142,7 +152,7 @@ public class ProtoNumassBlock(
     override val channel: Int,
     private val block: Point.Channel.Block,
     private val parent: NumassPoint? = null,
-    private val frameByteOrder: ByteOrder = ByteOrder.BIG_ENDIAN,
+    private val frameType: FrameType = FrameType.DEFAULT,
 ) : NumassBlock {
 
     override val startTime: Instant
@@ -178,7 +188,7 @@ public class ProtoNumassBlock(
             }
 
             amplitudes.zip(times) { amp, time ->
-                NumassEvent(amp.toUShort(), time, this)
+                NumassEvent(amp.toShort(), time, this)
             }.asFlow()
 
         } else {
@@ -187,13 +197,21 @@ public class ProtoNumassBlock(
 
     private fun ByteString.toShortArray(): ShortArray {
         val shortBuffer = asByteBuffer().apply {
-            order(frameByteOrder)
+            when (frameType) {
+                FrameType.DEFAULT -> order(ByteOrder.BIG_ENDIAN)
+                FrameType.TQDC2021 -> order(ByteOrder.LITTLE_ENDIAN)
+            }
         }.asShortBuffer()
-        return if (shortBuffer.hasArray()) {
+        return when (frameType) {
+            FrameType.DEFAULT -> if (shortBuffer.hasArray()) {
                 shortBuffer.array()
             } else {
                 ShortArray(shortBuffer.limit()) { shortBuffer.get(it) }
             }
+            FrameType.TQDC2021 -> ShortArray(shortBuffer.limit()){
+                (shortBuffer.get(it).toUShort().toInt() - Short.MAX_VALUE).toShort()
+            }
+        }
     }
 
     override val frames: Flow<NumassFrame>

numass-data-proto/src/test/kotlin/ru/inr/mass/data/proto/TestNumassDirectory.kt

@@ -1,10 +1,10 @@
 package ru.inr.mass.data.proto
 
-import kotlinx.coroutines.flow.toList
 import kotlinx.coroutines.runBlocking
 import org.junit.jupiter.api.Test
 import ru.inr.mass.data.api.NumassSet
 import ru.inr.mass.data.api.ParentBlock
+import ru.inr.mass.data.api.channels
 import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.meta.get
 import space.kscience.dataforge.meta.string
@@ -25,7 +25,7 @@ class TestNumassDirectory {
         assertEquals(ListValue.EMPTY, testSet.meta["comments"]?.value)
         assertEquals(31, testSet.points.size)
         val point22 = testSet.points.find { it.index == 22 }!!
-        point22.flowBlocks()
+        point22.blocks
         assertEquals("2018-04-13T21:56:09", point22.meta["end_time"].string)
     }
 
@@ -34,10 +34,10 @@ class TestNumassDirectory {
         val pointPath = Path.of("src/test/resources", "testData/tqdc")
         val set: NumassSet = context.readNumassDirectory(pointPath)
         val point = set.first { it.voltage == 18200.0 }
-        point.getChannels().forEach { (channel, block) ->
+        point.channels.forEach { (channel, block) ->
             println("$channel: $block")
             if(block is ParentBlock){
-                block.flowBlocks().toList().forEach{
+                block.blocks.toList().forEach{
                     println("\t${it.channel}:${it.eventsCount}")
                 }
             }

numass-workspace/src/main/kotlin/ru/inr/mass/scripts/demo.kt

@@ -1,7 +1,7 @@
 package ru.inr.mass.scripts
 
 import ru.inr.mass.data.proto.NumassDirectorySet
-import ru.inr.mass.workspace.Numass.readNumassRepository
+import ru.inr.mass.workspace.Numass.readRepository
 import ru.inr.mass.workspace.plotNumassSet
 import space.kscience.dataforge.data.DataTree
 import space.kscience.dataforge.data.await
@@ -10,9 +10,8 @@ import space.kscience.plotly.Plotly
 import space.kscience.plotly.makeFile
 
 suspend fun main() {
-    val repo: DataTree<NumassDirectorySet> = readNumassRepository("D:\\Work\\Numass\\data\\2018_04")
+
-    //val dataPath = Path.of("D:\\Work\\Numass\\data\\2018_04\\Adiabacity_19\\set_4\\")
+    val repo: DataTree<NumassDirectorySet> = readRepository("D:\\Work\\Numass\\data\\2018_04")
-    //val testSet = NUMASS.context.readNumassDirectory(dataPath)
     val testSet = repo.getData("Adiabacity_19.set_3")?.await() ?: error("Not found")
     Plotly.plotNumassSet(testSet).makeFile()
 }

numass-workspace/src/main/kotlin/ru/inr/mass/scripts/run_2020_12.kt

@@ -2,13 +2,13 @@ package ru.inr.mass.scripts
 
 import kotlinx.coroutines.flow.collect
 import ru.inr.mass.data.proto.NumassDirectorySet
-import ru.inr.mass.workspace.Numass.readNumassRepository
+import ru.inr.mass.workspace.Numass.readRepository
 import space.kscience.dataforge.data.DataTree
 import space.kscience.dataforge.data.filter
 import space.kscience.dataforge.meta.string
 
 suspend fun main() {
-    val repo: DataTree<NumassDirectorySet> = readNumassRepository("D:\\Work\\Numass\\data\\2018_04")
+    val repo: DataTree<NumassDirectorySet> = readRepository("D:\\Work\\Numass\\data\\2018_04")
     val filtered = repo.filter { _, data ->
         val operator by data.meta.string()
         operator?.startsWith("Vas") ?: false

numass-workspace/src/main/kotlin/ru/inr/mass/scripts/run_2021_11.kt

@@ -3,17 +3,34 @@ package ru.inr.mass.scripts
 import kotlinx.html.h2
 import kotlinx.html.p
 import kotlinx.serialization.json.Json
-import ru.inr.mass.workspace.Numass.readNumassDirectory
+import ru.inr.mass.data.api.NumassFrame
+import ru.inr.mass.workspace.Numass.readDirectory
 import ru.inr.mass.workspace.listFrames
 import space.kscience.dataforge.meta.MetaSerializer
 import space.kscience.plotly.*
 
+fun NumassFrame.tqdcAmplitude(): Short {
+    var max = Short.MIN_VALUE
+    var min = Short.MAX_VALUE
+
+    signal.forEach { sh: Short ->
+        if (sh >= max) {
+            max = sh
+        }
+        if (sh <= min) {
+            min = sh
+        }
+    }
+
+    return (max - min).toShort()
+}
+
 suspend fun main() {
     //val repo: DataTree<NumassDirectorySet> = readNumassRepository("D:\\Work\\numass-data\\")
-    val directory = readNumassDirectory("D:\\Work\\Numass\\data\\test\\set_7")
+    val directory = readDirectory("D:\\Work\\Numass\\data\\test\\set_7")
     val point = directory.points.first()
 
-    val frames = point.listFrames()
+    val frames: List<NumassFrame> = point.listFrames()
     Plotly.page {
         p { +"${frames.size} frames" }
         h2 { +"Random frames" }
@@ -23,7 +40,7 @@ suspend fun main() {
             repeat(10) {
                 val frame = frames.random(random)
                 scatter {
-                    y.numbers = frame.signal.map { (it.toUShort().toInt() - Short.MAX_VALUE).toShort() }
+                    y.numbers = frame.signal.toList()
                 }
             }
         }
@@ -31,7 +48,7 @@ suspend fun main() {
         plot {
             histogram {
                 name = "max"
-                x.numbers = frames.map { frame -> frame.signal.maxOf { (it.toUShort().toInt() - Short.MAX_VALUE).toShort() } }
+                x.numbers = frames.map { frame -> frame.signal.maxOrNull() ?: 0 }
             }
 
             histogram {
@@ -39,13 +56,28 @@ suspend fun main() {
                 xbins {
                     size = 2.0
                 }
-                x.numbers = frames.map { frame ->
+                x.numbers = frames.map { it.tqdcAmplitude() }
-                    frame.signal.maxOf { it.toUShort().toInt() - Short.MAX_VALUE } -
-                            frame.signal.minOf { it.toUShort().toInt() - Short.MAX_VALUE }
-                }
             }
         }
         h2 { +"Meta" }
         p { +Json.encodeToString(MetaSerializer, point.meta) }
     }.makeFile()
+
+
+    //    val point = Numass.readPoint("D:\\Work\\Numass\\data\\test\\set_7\\p0(30s)(HV1=14000)")
+//
+//    Plotly.plot {
+//        histogram {
+//            xbins.size = 2
+//            x.numbers = point.frames.map { it.tqdcAmplitude() }.toList()
+//        }
+//
+//        histogram {
+//            x.numbers = point.flowBlocks().flatMapMerge { it.frames.map { it.tqdcAmplitude() } }.toList()
+//        }
+//
+//        histogram {
+//            x.numbers = point.getChannels().values.flatMap { it.listFrames().map { it.tqdcAmplitude() } }
+//        }
+//    }.makeFile()
 }

numass-workspace/src/main/kotlin/ru/inr/mass/scripts/sterileSpectrum.kt

@@ -21,7 +21,7 @@ import kotlin.math.pow
 import kotlin.system.measureTimeMillis
 
 fun main() {
-    val spectrum = SterileNeutrinoSpectrum(fss = FSS.default).withNBkg()
+    val spectrum: NBkgSpectrum = SterileNeutrinoSpectrum(fss = FSS.default).withNBkg()
 
     val args: Map<Symbol, Double> = mapOf(
         norm to 8e5,

numass-workspace/src/main/kotlin/ru/inr/mass/workspace/Numass.kt

@@ -5,9 +5,11 @@ import kotlinx.coroutines.flow.toList
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withContext
 import ru.inr.mass.data.api.NumassBlock
+import ru.inr.mass.data.api.NumassPoint
 import ru.inr.mass.data.api.NumassSet
 import ru.inr.mass.data.proto.NumassDirectorySet
 import ru.inr.mass.data.proto.readNumassDirectory
+import ru.inr.mass.data.proto.readNumassPointFile
 import space.kscience.dataforge.data.*
 import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.names.NameToken
@@ -20,10 +22,10 @@ import kotlin.io.path.relativeTo
 import kotlin.streams.toList
 
 object Numass {
-    fun readNumassDirectory(path: String): NumassDirectorySet = NUMASS.context.readNumassDirectory(path)
+    fun readDirectory(path: String): NumassDirectorySet = NUMASS.context.readNumassDirectory(path)
 
     @OptIn(ExperimentalPathApi::class)
-    fun readNumassRepository(path: Path): DataTree<NumassDirectorySet> = runBlocking {
+    fun readRepository(path: Path): DataTree<NumassDirectorySet> = runBlocking {
         ActiveDataTree {
             @Suppress("BlockingMethodInNonBlockingContext")
             withContext(Dispatchers.IO) {
@@ -41,7 +43,10 @@ object Numass {
         }
     }
 
-    fun readNumassRepository(path: String): DataTree<NumassDirectorySet> = readNumassRepository(Path.of(path))
+    fun readRepository(path: String): DataTree<NumassDirectorySet> = readRepository(Path.of(path))
+
+    fun readPoint(path: String): NumassPoint = NUMASS.context.readNumassPointFile(path)
+        ?: error("Can't read numass point at $path")
 }
 
 operator fun DataSet<NumassSet>.get(name: String): NumassSet? = runBlocking {

numass-workspace/src/main/kotlin/ru/inr/mass/workspace/plots.kt

@@ -7,10 +7,7 @@ import ru.inr.mass.data.analysis.NumassAmplitudeSpectrum
 import ru.inr.mass.data.analysis.NumassEventExtractor
 import ru.inr.mass.data.analysis.amplitudeSpectrum
 import ru.inr.mass.data.analysis.timeHistogram
-import ru.inr.mass.data.api.NumassBlock
+import ru.inr.mass.data.api.*
-import ru.inr.mass.data.api.NumassPoint
-import ru.inr.mass.data.api.NumassSet
-import ru.inr.mass.data.api.title
 import ru.inr.mass.data.proto.HVData
 import ru.inr.mass.data.proto.NumassDirectorySet
 import space.kscience.dataforge.values.asValue
@@ -66,7 +63,7 @@ fun Plotly.plotNumassBlock(
     plot {
         runBlocking {
             if (splitChannels && block is NumassPoint) {
-                block.getChannels().forEach { (channel, channelBlock) ->
+                block.channels.forEach { (channel, channelBlock) ->
                     val spectrum = channelBlock.amplitudeSpectrum(eventExtractor)
                     histogram(spectrum, amplitudeBinSize) {
                         name = block.title + "[$channel]"