diff --git a/build.gradle.kts b/build.gradle.kts
index e5c87f3..c38b563 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -9,11 +9,11 @@ allprojects {
     }
 
     group = "ru.inr.mass"
-    version = "0.1.2"
+    version = "0.1.3"
 }
 
 val dataforgeVersion by extra("0.5.2")
-val tablesVersion: String by extra("0.1.2")
+val tablesVersion: String by extra("0.1.5")
 val kmathVersion by extra("0.3.0-dev-18")
 val plotlyVersion: String by extra("0.5.0")
 
diff --git a/gradle.properties b/gradle.properties
index 7dd9e6d..cb5ea17 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -12,4 +12,4 @@ org.gradle.configureondemand=true
 org.gradle.parallel=true
 org.gradle.jvmargs=-XX:MaxMetaspaceSize=1G
 
-toolsVersion=0.11.1-kotlin-1.6.10
+toolsVersion=0.11.2-kotlin-1.6.10
diff --git a/numass-data-proto/src/main/kotlin/ru/inr/mass/data/proto/ProtoNumassPoint.kt b/numass-data-proto/src/main/kotlin/ru/inr/mass/data/proto/ProtoNumassPoint.kt
index 7434174..f621bf5 100644
--- a/numass-data-proto/src/main/kotlin/ru/inr/mass/data/proto/ProtoNumassPoint.kt
+++ b/numass-data-proto/src/main/kotlin/ru/inr/mass/data/proto/ProtoNumassPoint.kt
@@ -20,6 +20,9 @@ import io.ktor.utils.io.core.readBytes
 import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.runBlocking
 import kotlinx.datetime.Instant
+import kotlinx.datetime.LocalDateTime
+import kotlinx.datetime.TimeZone
+import kotlinx.datetime.toInstant
 import okio.ByteString
 import org.slf4j.LoggerFactory
 import ru.inr.mass.data.api.NumassBlock
@@ -28,6 +31,9 @@ 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 space.kscience.dataforge.values.ValueType
+import space.kscience.dataforge.values.long
+import space.kscience.dataforge.values.string
 import java.io.ByteArrayInputStream
 import java.io.ByteArrayOutputStream
 import java.io.InputStream
@@ -79,9 +85,16 @@ internal class ProtoNumassPoint(
     override val index: Int get() = meta["external_meta.point_index"].int ?: super.index
 
     override val startTime: Instant
-        get() = meta["start_time"].long?.let {
-            Instant.fromEpochMilliseconds(it)
-        } ?: Instant.DISTANT_PAST
+        get() {
+            val startTimeValue = meta["start_time"]?.value
+            return when{
+                startTimeValue == null -> Instant.DISTANT_PAST
+                startTimeValue.type == ValueType.STRING -> LocalDateTime.parse(startTimeValue.string).toInstant(TimeZone.UTC)
+                //TODO fix time zones!!!
+                startTimeValue.type == ValueType.NUMBER -> Instant.fromEpochMilliseconds(startTimeValue.long)
+                else -> error("Can't decode start time")
+            }
+        }
 
     override suspend fun getLength(): Duration = meta["acquisition_time"].double?.let {
         (it * 1000).milliseconds
diff --git a/numass-workspace/src/main/kotlin/ru/inr/mass/scripts/extract_data.kt b/numass-workspace/src/main/kotlin/ru/inr/mass/scripts/extract_data.kt
new file mode 100644
index 0000000..0d71f1b
--- /dev/null
+++ b/numass-workspace/src/main/kotlin/ru/inr/mass/scripts/extract_data.kt
@@ -0,0 +1,35 @@
+package ru.inr.mass.scripts
+
+import ru.inr.mass.data.api.NumassBlock
+import ru.inr.mass.data.api.channels
+import ru.inr.mass.workspace.Numass
+import ru.inr.mass.workspace.listFrames
+import space.kscience.dataforge.io.write
+import space.kscience.dataforge.io.writeUtf8String
+import java.nio.file.Files
+import kotlin.io.path.createDirectories
+import kotlin.io.path.writeText
+
+fun main() {
+
+    val point = Numass.readPoint("D:\\Work\\numass-data\\set_3\\p101(30s)(HV1=14150)")
+    val channels: Map<Int, NumassBlock> = point.channels
+
+    //Initialize and create target directory
+    val targetDir = Files.createTempDirectory("numass_p101(30s)(HV1=14150)")
+    targetDir.createDirectories()
+
+    //dumping meta
+    targetDir.resolve("meta").writeText(point.meta.toString())
+
+    channels.forEach { (key, block) ->
+        targetDir.resolve("channel-$key.csv").write {
+            block.listFrames().forEach { frame ->
+                val line = frame.signal.joinToString(", ", postfix = "\n" )
+                writeUtf8String(line)
+            }
+        }
+    }
+
+    println("Exported to $targetDir")
+}
\ No newline at end of file
diff --git a/numass-workspace/src/main/kotlin/ru/inr/mass/scripts/run_2021_11.kt b/numass-workspace/src/main/kotlin/ru/inr/mass/scripts/run_2021_11.kt
index 8293c59..b16da94 100644
--- a/numass-workspace/src/main/kotlin/ru/inr/mass/scripts/run_2021_11.kt
+++ b/numass-workspace/src/main/kotlin/ru/inr/mass/scripts/run_2021_11.kt
@@ -1,13 +1,18 @@
 package ru.inr.mass.scripts
 
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.toList
 import kotlinx.coroutines.runBlocking
+import kotlinx.html.code
 import kotlinx.html.h2
 import kotlinx.html.p
+import kotlinx.html.unsafe
 import kotlinx.serialization.json.Json
 import ru.inr.mass.data.analysis.NumassEventExtractor
 import ru.inr.mass.data.analysis.amplitudeSpectrum
 import ru.inr.mass.data.api.NumassFrame
 import ru.inr.mass.data.api.channels
+import ru.inr.mass.workspace.Numass.readDirectory
 import ru.inr.mass.workspace.Numass.readPoint
 import ru.inr.mass.workspace.listFrames
 import space.kscience.dataforge.meta.MetaSerializer
@@ -63,7 +68,7 @@ suspend fun main() {
                 val spectrum = runBlocking {
                     channel.amplitudeSpectrum(NumassEventExtractor.EVENTS_ONLY)
                 }.binned(binning)
-                x.numbers = spectrum.keys.map { it.center }
+                x.numbers = spectrum.keys.map {  it.center }
                 y.numbers = spectrum.values.map { it }
             }
 
@@ -73,7 +78,7 @@ suspend fun main() {
                     channel.amplitudeSpectrum(NumassEventExtractor.TQDC)
                 }.binned(binning)
                 x.numbers = spectrum.keys.map { it.center }
-                y.numbers = spectrum.values.map { it }
+                y.numbers = spectrum.values.map { it}
             }
 
             scatter {
@@ -84,9 +89,20 @@ suspend fun main() {
                 x.numbers = spectrum.keys.map { it.center }
                 y.numbers = spectrum.values.map { it }
             }
+            histogram {
+                name = "events"
+                xbins {
+                    size = 2.0
+                }
+                x.numbers = runBlocking { point.events.map { it.amplitude.toInt() }.toList() }
+            }
         }
         h2 { +"Meta" }
-        p { +Json.encodeToString(MetaSerializer, point.meta) }
+        code {
+            unsafe {
+                +Json { prettyPrint = true }.encodeToString(MetaSerializer, point.meta)
+            }
+        }
     }.makeFile()
 
 
diff --git a/numass-workspace/src/main/kotlin/ru/inr/mass/scripts/show_monotors.kt b/numass-workspace/src/main/kotlin/ru/inr/mass/scripts/show_monotors.kt
new file mode 100644
index 0000000..9ecf0b7
--- /dev/null
+++ b/numass-workspace/src/main/kotlin/ru/inr/mass/scripts/show_monotors.kt
@@ -0,0 +1,22 @@
+package ru.inr.mass.scripts
+
+import ru.inr.mass.data.api.NumassPoint
+import ru.inr.mass.workspace.Numass
+import space.kscience.plotly.Plotly
+import space.kscience.plotly.makeFile
+import space.kscience.plotly.scatter
+
+fun main() {
+    val directory = Numass.readDirectory("D:\\Work\\numass-data\\set_3\\")
+
+    val monitorPoints: List<NumassPoint> = directory.filter { it.voltage == 14000.0 }.sortedBy { it.startTime  }
+
+    Plotly.plot {
+        scatter {
+            x.numbers = monitorPoints.map {
+                it.startTime.toEpochMilliseconds()
+            }
+            y.numbers = monitorPoints.map { it.framesCount }
+        }
+    }.makeFile()
+}
\ No newline at end of file