diff --git a/src/musrgui/PGetAsymmetryRunBlockDialog.cpp b/src/musrgui/PGetAsymmetryRunBlockDialog.cpp
index 311280e7..a26255a3 100644
--- a/src/musrgui/PGetAsymmetryRunBlockDialog.cpp
+++ b/src/musrgui/PGetAsymmetryRunBlockDialog.cpp
@@ -31,6 +31,7 @@
 
 #include <qlineedit.h>
 #include <qvalidator.h>
+#include <qcombobox.h>
 
 #include "PGetAsymmetryRunBlockDialog.h"
 
@@ -61,6 +62,192 @@ PGetAsymmetryRunBlockDialog::PGetAsymmetryRunBlockDialog()
   fT0Backward_lineEdit->setValidator( new QIntValidator(fT0Backward_lineEdit) );
 }
 
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetAsymmetryRunBlockDialog::GetRunHeaderInfo()
+{
+    QString str;
+
+    str  = "RUN " + fRunFileName_lineEdit->text() + " ";
+    str += fBeamline_lineEdit->text().upper() + " ";
+    str += fInstitute_comboBox->currentText() + " ";
+    str += fFileFormat_comboBox->currentText() + "   (name beamline institute data-file-format)\n";
+
+    return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetAsymmetryRunBlockDialog::GetAlphaParameter(bool &present)
+{
+  QString str = "alpha           " + fAlpha_lineEdit->text() + "\n";
+
+  if (str.isEmpty())
+    present = false;
+  else
+    present = true;
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetAsymmetryRunBlockDialog::GetBetaParameter(bool &present)
+{
+  QString str = "beta            " + fBeta_lineEdit->text() + "\n";
+
+  if (str.isEmpty())
+    present = false;
+  else
+    present = true;
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetAsymmetryRunBlockDialog::GetMap(bool &valid)
+{
+  QString str = fMap_lineEdit->text().stripWhiteSpace().remove(" ");
+
+  // check if potentially proper map line
+  for (unsigned int i=0; i<str.length(); i++) {
+    if (!str[i].isDigit()) {
+      valid = false;
+      break;
+    }
+  }
+
+  str = "map             " + fMap_lineEdit->text() + "\n";
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetAsymmetryRunBlockDialog::GetBackground(bool &valid)
+{
+  QString str = "";
+
+  valid = true;
+
+  // check that either backgr.fix or background is given, but not both
+  if (fBackgroundForwardStart_lineEdit->text().isEmpty() && fBackgroundForwardEnd_lineEdit->text().isEmpty() &&
+      fBackgroundBackwardStart_lineEdit->text().isEmpty() && fBackgroundBackwardEnd_lineEdit->text().isEmpty() &&
+      fBackgroundForwardFix_lineEdit->text().isEmpty() && fBackgroundBackwardFix_lineEdit->text().isEmpty()) {
+    valid = false;
+    str = "background      0  10  0  10\n";
+  } else {
+    if (!fBackgroundForwardStart_lineEdit->text().isEmpty()) { // assume the rest is given, not fool prove but ...
+      str  = "background      ";
+      str += fBackgroundForwardStart_lineEdit->text() + "   ";
+      str += fBackgroundForwardEnd_lineEdit->text() + "   ";
+      str += fBackgroundBackwardStart_lineEdit->text() + "   ";
+      str += fBackgroundBackwardEnd_lineEdit->text() + "\n";
+    }
+    if (!fBackgroundForwardFix_lineEdit->text().isEmpty()) { // assume the rest is given, not fool prove but ...
+      str  = "backgr.fix      ";
+      str += fBackgroundForwardFix_lineEdit->text() + "   ";
+      str += fBackgroundBackwardFix_lineEdit->text() + "\n";
+    }
+  }
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetAsymmetryRunBlockDialog::GetData(bool &valid)
+{
+  QString str = "";
+
+  if (fDataForwardStart_lineEdit->text().isEmpty() || fDataForwardEnd_lineEdit->text().isEmpty() ||
+      fDataBackwardStart_lineEdit->text().isEmpty() || fDataBackwardEnd_lineEdit->text().isEmpty()) {
+    valid = false;
+  } else {
+    str  = "data            ";
+    str += fDataForwardStart_lineEdit->text() + "   ";
+    str += fDataForwardEnd_lineEdit->text() + "   ";
+    str += fDataBackwardStart_lineEdit->text() + "   ";
+    str += fDataBackwardEnd_lineEdit->text() + "\n";
+    valid = true;
+  }
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetAsymmetryRunBlockDialog::GetT0(bool &present)
+{
+  QString str = "";
+
+  if (!fT0Forward_lineEdit->text().isEmpty() && !fT0Forward_lineEdit->text().isEmpty()) {
+    str  = "t0              ";
+    str += fT0Forward_lineEdit->text() + "   ";
+    str += fT0Backward_lineEdit->text() + "\n";
+    present = true;
+  } else {
+    present = false;
+  }
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetAsymmetryRunBlockDialog::GetFitRange(bool &valid)
+{
+  QString str = "";
+
+  if (fFitRangeStart_lineEdit->text().isEmpty() || fFitRangeEnd_lineEdit->text().isEmpty()) {
+    str += "fit             0.0   10.0\n";
+    valid = false;
+  } else {
+    str += "fit             ";
+    str += fFitRangeStart_lineEdit->text() + "   ";
+    str += fFitRangeEnd_lineEdit->text() + "\n";
+    valid = true;
+  }
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetAsymmetryRunBlockDialog::GetPacking(bool &present)
+{
+  QString str = "";
+
+  if (fPacking_lineEdit->text().isEmpty()) {
+    present = false;
+    str += "packing         1\n";
+  } else {
+    present = true;
+    str += "packing         " + fPacking_lineEdit->text() + "\n\n";
+  }
+
+  return str;
+}
+
 //----------------------------------------------------------------------------------------------------
 // END
 //----------------------------------------------------------------------------------------------------
diff --git a/src/musrgui/PGetAsymmetryRunBlockDialog.h b/src/musrgui/PGetAsymmetryRunBlockDialog.h
index 4a0316ed..88a80c22 100644
--- a/src/musrgui/PGetAsymmetryRunBlockDialog.h
+++ b/src/musrgui/PGetAsymmetryRunBlockDialog.h
@@ -38,6 +38,18 @@ class PGetAsymmetryRunBlockDialog : public PGetAsymmetryRunBlockDialogBase
 {
   public:
     PGetAsymmetryRunBlockDialog();
+
+    QString GetRunHeaderInfo();
+    QString GetAlphaParameter(bool &present);
+    QString GetBetaParameter(bool &present);
+    QString GetMap(bool &valid);
+    QString GetForward() { return QString("forward         " + fForward_lineEdit->text() + "\n"); }
+    QString GetBackward() { return QString("backward        " + fBackward_lineEdit->text() + "\n"); }
+    QString GetBackground(bool &valid);
+    QString GetData(bool &valid);
+    QString GetT0(bool &present);
+    QString GetFitRange(bool &valid);
+    QString GetPacking(bool &present);
 };
 
 #endif // _PGETASYMMETRYRUNBLOCKDIALOG_H_
diff --git a/src/musrgui/PGetSingleHistoRunBlockDialog.cpp b/src/musrgui/PGetSingleHistoRunBlockDialog.cpp
new file mode 100644
index 00000000..98c2f5e8
--- /dev/null
+++ b/src/musrgui/PGetSingleHistoRunBlockDialog.cpp
@@ -0,0 +1,169 @@
+/****************************************************************************
+
+  PGetSingleHistoRunBlockDialog.cpp
+
+  Author: Andreas Suter
+  e-mail: andreas.suter@psi.ch
+
+  $Id$
+
+*****************************************************************************/
+
+/***************************************************************************
+ *   Copyright (C) 2009 by Andreas Suter                                   *
+ *   andreas.suter@psi.ch                                                  *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <qlineedit.h>
+#include <qvalidator.h>
+#include <qcombobox.h>
+#include <qcheckbox.h>
+
+#include "PGetSingleHistoRunBlockDialog.h"
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+PGetSingleHistoRunBlockDialog::PGetSingleHistoRunBlockDialog()
+{
+  fForward_lineEdit->setValidator( new QIntValidator(fForward_lineEdit) );
+  fNorm_lineEdit->setValidator( new QIntValidator(fNorm_lineEdit) );
+/*
+  fDataForwardStart_lineEdit->setValidator( new QIntValidator(fDataForwardStart_lineEdit) );
+  fDataForwardEnd_lineEdit->setValidator( new QIntValidator(fDataForwardEnd_lineEdit) );
+  fDataBackwardStart_lineEdit->setValidator( new QIntValidator(fDataBackwardStart_lineEdit) );
+  fDataBackwardEnd_lineEdit->setValidator( new QIntValidator(fDataBackwardEnd_lineEdit) );
+  fBackgroundForwardStart_lineEdit->setValidator( new QIntValidator(fBackgroundForwardStart_lineEdit) );
+  fBackgroundForwardEnd_lineEdit->setValidator( new QIntValidator(fBackgroundForwardEnd_lineEdit) );
+  fBackgroundBackwardStart_lineEdit->setValidator( new QIntValidator(fBackgroundBackwardStart_lineEdit) );
+  fBackgroundBackwardEnd_lineEdit->setValidator( new QIntValidator(fBackgroundBackwardEnd_lineEdit) );
+  fBackgroundForwardFix_lineEdit->setValidator( new QDoubleValidator(fBackgroundForwardFix_lineEdit) );
+  fBackgroundBackwardFix_lineEdit->setValidator( new QDoubleValidator(fBackgroundBackwardFix_lineEdit) );
+  fFitRangeStart_lineEdit->setValidator( new QDoubleValidator(fFitRangeStart_lineEdit) );
+  fFitRangeEnd_lineEdit->setValidator( new QDoubleValidator(fFitRangeEnd_lineEdit) );
+  fPacking_lineEdit->setValidator( new QIntValidator(fPacking_lineEdit) );
+  fAlpha_lineEdit->setValidator( new QIntValidator(fAlpha_lineEdit) );
+  fBeta_lineEdit->setValidator( new QIntValidator(fBeta_lineEdit) );
+  fT0Forward_lineEdit->setValidator( new QIntValidator(fT0Forward_lineEdit) );
+  fT0Backward_lineEdit->setValidator( new QIntValidator(fT0Backward_lineEdit) );
+*/
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetSingleHistoRunBlockDialog::GetRunHeaderInfo()
+{
+  QString str="";
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetSingleHistoRunBlockDialog::GetMap(bool &valid)
+{
+  QString str="";
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetSingleHistoRunBlockDialog::GetData(bool &valid)
+{
+  QString str="";
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetSingleHistoRunBlockDialog::GetBackground(bool &valid)
+{
+  QString str="";
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetSingleHistoRunBlockDialog::GetFitRange(bool &valid)
+{
+  QString str="";
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetSingleHistoRunBlockDialog::GetPacking(bool &present)
+{
+  QString str="";
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetSingleHistoRunBlockDialog::GetT0(bool &present)
+{
+  QString str="";
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetSingleHistoRunBlockDialog::GetMuonLifetimeParam(bool &present)
+{
+  QString str="";
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+QString PGetSingleHistoRunBlockDialog::GetLifetimeCorrection(bool &present)
+{
+  QString str="";
+
+  return str;
+}
+
+//----------------------------------------------------------------------------------------------------
+// END
+//----------------------------------------------------------------------------------------------------
diff --git a/src/musrgui/PGetSingleHistoRunBlockDialog.h b/src/musrgui/PGetSingleHistoRunBlockDialog.h
new file mode 100644
index 00000000..0772ad46
--- /dev/null
+++ b/src/musrgui/PGetSingleHistoRunBlockDialog.h
@@ -0,0 +1,58 @@
+/****************************************************************************
+
+  PGetSingleHistoRunBlockDialog.h
+
+  Author: Andreas Suter
+  e-mail: andreas.suter@psi.ch
+
+  $Id$
+
+*****************************************************************************/
+
+/***************************************************************************
+ *   Copyright (C) 2009 by Andreas Suter                                   *
+ *   andreas.suter@psi.ch                                                  *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifndef _PGETSINGLEHISTORUNBLOCKDIALOG_H_
+#define _PGETSINGLEHISTORUNBLOCKDIALOG_H_
+
+#include <qstring.h>
+#include <qlineedit.h>
+
+#include "forms/PGetSingleHistoRunBlockDialogBase.h"
+
+class PGetSingleHistoRunBlockDialog : public PGetSingleHistoRunBlockDialogBase
+{
+  public:
+    PGetSingleHistoRunBlockDialog();
+
+    QString GetRunHeaderInfo();
+    QString GetMap(bool &valid);
+    QString GetForward() { return QString("forward         " + fForward_lineEdit->text() + "\n"); }
+    QString GetNorm() { return QString("norm            " + fNorm_lineEdit->text() + "\n"); }
+    QString GetData(bool &valid);
+    QString GetBackground(bool &valid);
+    QString GetFitRange(bool &valid);
+    QString GetPacking(bool &present);
+    QString GetT0(bool &present);
+    QString GetMuonLifetimeParam(bool &present);
+    QString GetLifetimeCorrection(bool &present);
+};
+
+#endif // _PGETSINGLEHISTORUNBLOCKDIALOG_H_
diff --git a/src/musrgui/PSubTextEdit.cpp b/src/musrgui/PSubTextEdit.cpp
index 752b2947..50e95175 100644
--- a/src/musrgui/PSubTextEdit.cpp
+++ b/src/musrgui/PSubTextEdit.cpp
@@ -161,103 +161,90 @@ void PSubTextEdit::insertAsymRunBlock()
   PGetAsymmetryRunBlockDialog *dlg = new PGetAsymmetryRunBlockDialog();
   if (dlg->exec() == QDialog::Accepted) {
     QString str, workStr;
+    bool valid = true, present = true;
     // check if there is already a run block present, necessary because of the '####' line
     // STILL MISSING
 
     // add run line
-    str += "RUN " + dlg->fRunFileName_lineEdit->text() + " ";
-    str += dlg->fBeamline_lineEdit->text().upper() + " ";
-    str += dlg->fInstitute_comboBox->currentText() + " ";
-    str += dlg->fFileFormat_comboBox->currentText() + "   (name beamline institute data-file-format)\n";
+    str += dlg->GetRunHeaderInfo();
 
     // add fittype
     str += "fittype         2         (asymmetry fit)\n";
 
     // add alpha if present
-    workStr = dlg->fAlpha_lineEdit->text();
-    if (!workStr.isEmpty()) {
-      str += "alpha           " + workStr + "\n";
+    workStr = dlg->GetAlphaParameter(present);
+    if (present) {
+      str += workStr;
     }
 
-    // add beta if present
-    workStr = dlg->fBeta_lineEdit->text();
-    if (!workStr.isEmpty()) {
-      str += "beta            " + workStr + "\n";
+    // add alpha if present
+    workStr = dlg->GetBetaParameter(present);
+    if (present) {
+      str += workStr;
     }
 
     // add map
-    str += "map             " + dlg->fMap_lineEdit->text() + "\n";
+    workStr = dlg->GetMap(valid);
+    if (valid) {
+      str += workStr;
+    } else {
+      QMessageBox::critical(this, "**ERROR**",
+         "Given map not valid, will add a default map line",
+         QMessageBox::Ok, QMessageBox::NoButton);
+      str += "map             0  0  0  0  0  0  0  0  0  0\n";
+    }
 
     // add forward
-    str += "forward         " + dlg->fForward_lineEdit->text() + "\n";
+    str += dlg->GetForward();
 
     // add backward
-    str += "backward        " + dlg->fBackward_lineEdit->text() + "\n";
+    str += dlg->GetBackward();
 
-    // check that either background or background.fix is given
-    if (dlg->fBackgroundForwardStart_lineEdit->text().isEmpty() && dlg->fBackgroundForwardEnd_lineEdit->text().isEmpty() &&
-        dlg->fBackgroundBackwardStart_lineEdit->text().isEmpty() && dlg->fBackgroundBackwardEnd_lineEdit->text().isEmpty() &&
-        dlg->fBackgroundForwardFix_lineEdit->text().isEmpty() && dlg->fBackgroundBackwardFix_lineEdit->text().isEmpty()) {
+    // add background or backgr.fix
+    workStr = dlg->GetBackground(valid);
+    str += workStr;
+    if (!valid) {
       QMessageBox::critical(this, "**ERROR**",
          "Either Background or Background.Fix is needed!\nWill set Background to 0..10, please correct!",
          QMessageBox::Ok, QMessageBox::NoButton);
-      str += "background      0  10  0  10\n";
-    } else {
-      if (!dlg->fBackgroundForwardStart_lineEdit->text().isEmpty()) { // assume the rest is given, not fool prove but ...
-        str += "background      ";
-        str += dlg->fBackgroundForwardStart_lineEdit->text() + "   ";
-        str += dlg->fBackgroundForwardEnd_lineEdit->text() + "   ";
-        str += dlg->fBackgroundBackwardStart_lineEdit->text() + "   ";
-        str += dlg->fBackgroundBackwardEnd_lineEdit->text() + "\n";
-      }
-      if (!dlg->fBackgroundForwardFix_lineEdit->text().isEmpty()) { // assume the rest is given, not fool prove but ...
-        str += "backgr.fix      ";
-        str += dlg->fBackgroundForwardFix_lineEdit->text() + "   ";
-        str += dlg->fBackgroundBackwardFix_lineEdit->text() + "\n";
-      }
     }
 
     // add data
-    if (dlg->fDataForwardStart_lineEdit->text().isEmpty() || dlg->fDataForwardEnd_lineEdit->text().isEmpty() ||
-        dlg->fDataBackwardStart_lineEdit->text().isEmpty() || dlg->fDataBackwardEnd_lineEdit->text().isEmpty()) {
+    workStr = dlg->GetData(valid);
+    if (valid) {
+      str += workStr;
+    } else {
       QMessageBox::critical(this, "**ERROR**",
          "Not all Data entries are present.Fix is needed!\nWill not set anything!",
          QMessageBox::Ok, QMessageBox::NoButton);
-    } else {
-      str += "data            ";
-      str += dlg->fDataForwardStart_lineEdit->text() + "   ";
-      str += dlg->fDataForwardEnd_lineEdit->text() + "   ";
-      str += dlg->fDataBackwardStart_lineEdit->text() + "   ";
-      str += dlg->fDataBackwardEnd_lineEdit->text() + "\n";
     }
 
     // add t0 if present
-    if (!dlg->fT0Forward_lineEdit->text().isEmpty() && !dlg->fT0Forward_lineEdit->text().isEmpty()) {
-      str += "t0              ";
-      str += dlg->fT0Forward_lineEdit->text() + "   ";
-      str += dlg->fT0Backward_lineEdit->text() + "\n";
+    workStr = dlg->GetT0(present);
+    if (present) {
+      str += workStr;
+    } else {
+      QMessageBox::warning(this, "**ERROR**",
+         "T0's not given, assume that they are present in the data file!",
+         QMessageBox::Ok, QMessageBox::NoButton);
     }
 
     // add fit range
-    if (dlg->fFitRangeStart_lineEdit->text().isEmpty() || dlg->fFitRangeEnd_lineEdit->text().isEmpty()) {
+    workStr = dlg->GetFitRange(valid);
+    str += workStr;
+    if (!valid) {
       QMessageBox::critical(this, "**ERROR**",
          "No valid fit range is given.Fix is needed!\nWill add a default one!",
          QMessageBox::Ok, QMessageBox::NoButton);
-      str += "fit             0.0   10.0\n";
-    } else {
-      str += "fit             ";
-      str += dlg->fFitRangeStart_lineEdit->text() + "   ";
-      str += dlg->fFitRangeEnd_lineEdit->text() + "\n";
     }
 
     // add packing
-    if (dlg->fPacking_lineEdit->text().isEmpty()) {
+    workStr = dlg->GetPacking(present);
+    str += workStr;
+    if (!present) {
       QMessageBox::critical(this, "**ERROR**",
          "No valid packing/binning is given.Fix is needed!\nWill add a default one!",
          QMessageBox::Ok, QMessageBox::NoButton);
-      str += "packing         1\n";
-    } else {
-      str += "packing         " + dlg->fPacking_lineEdit->text() + "\n\n";
     }
 
     // insert Asymmetry Run Block at the current cursor position
diff --git a/src/musrgui/forms/PGetSingleHistoRunBlockDialogBase.ui b/src/musrgui/forms/PGetSingleHistoRunBlockDialogBase.ui
index 44b3f70b..8af3a79f 100644
--- a/src/musrgui/forms/PGetSingleHistoRunBlockDialogBase.ui
+++ b/src/musrgui/forms/PGetSingleHistoRunBlockDialogBase.ui
@@ -9,7 +9,7 @@
             <x>0</x>
             <y>0</y>
             <width>442</width>
-            <height>595</height>
+            <height>593</height>
         </rect>
     </property>
     <property name="caption">
@@ -222,22 +222,6 @@
             </property>
         </widget>
     </widget>
-    <widget class="QLabel">
-        <property name="name">
-            <cstring>fOr_textLabel_2</cstring>
-        </property>
-        <property name="geometry">
-            <rect>
-                <x>230</x>
-                <y>303</y>
-                <width>30</width>
-                <height>21</height>
-            </rect>
-        </property>
-        <property name="text">
-            <string>&lt;b&gt;OR&lt;/b&gt;</string>
-        </property>
-    </widget>
     <widget class="QGroupBox">
         <property name="name">
             <cstring>fRequiredEntries_groupBox</cstring>
@@ -247,7 +231,7 @@
                 <x>10</x>
                 <y>135</y>
                 <width>420</width>
-                <height>290</height>
+                <height>292</height>
             </rect>
         </property>
         <property name="title">
@@ -269,6 +253,115 @@
                 <string>Map</string>
             </property>
         </widget>
+        <widget class="QLineEdit">
+            <property name="name">
+                <cstring>fMap_lineEdit</cstring>
+            </property>
+            <property name="geometry">
+                <rect>
+                    <x>70</x>
+                    <y>20</y>
+                    <width>340</width>
+                    <height>24</height>
+                </rect>
+            </property>
+            <property name="text">
+                <string>0  0  0  0  0  0  0  0  0  0</string>
+            </property>
+        </widget>
+        <widget class="QLabel">
+            <property name="name">
+                <cstring>fNorm_textLabel</cstring>
+            </property>
+            <property name="geometry">
+                <rect>
+                    <x>10</x>
+                    <y>83</y>
+                    <width>71</width>
+                    <height>20</height>
+                </rect>
+            </property>
+            <property name="text">
+                <string>Norm</string>
+            </property>
+        </widget>
+        <widget class="QLabel">
+            <property name="name">
+                <cstring>fForward_textLabel</cstring>
+            </property>
+            <property name="geometry">
+                <rect>
+                    <x>10</x>
+                    <y>53</y>
+                    <width>113</width>
+                    <height>20</height>
+                </rect>
+            </property>
+            <property name="text">
+                <string>Forward Histo No</string>
+            </property>
+        </widget>
+        <widget class="QLineEdit">
+            <property name="name">
+                <cstring>fForward_lineEdit</cstring>
+            </property>
+            <property name="geometry">
+                <rect>
+                    <x>140</x>
+                    <y>50</y>
+                    <width>70</width>
+                    <height>24</height>
+                </rect>
+            </property>
+        </widget>
+        <widget class="QLineEdit">
+            <property name="name">
+                <cstring>fNorm_lineEdit</cstring>
+            </property>
+            <property name="geometry">
+                <rect>
+                    <x>140</x>
+                    <y>80</y>
+                    <width>70</width>
+                    <height>24</height>
+                </rect>
+            </property>
+            <property name="toolTip" stdset="0">
+                <string>Param No for the N0</string>
+            </property>
+        </widget>
+        <widget class="QLineEdit">
+            <property name="name">
+                <cstring>fBackgroundStart_lineEdit</cstring>
+            </property>
+            <property name="geometry">
+                <rect>
+                    <x>140</x>
+                    <y>200</y>
+                    <width>70</width>
+                    <height>24</height>
+                </rect>
+            </property>
+            <property name="toolTip" stdset="0">
+                <string>histo start bkg bin</string>
+            </property>
+        </widget>
+        <widget class="QLineEdit">
+            <property name="name">
+                <cstring>fFitRangeEnd_lineEdit</cstring>
+            </property>
+            <property name="geometry">
+                <rect>
+                    <x>220</x>
+                    <y>230</y>
+                    <width>70</width>
+                    <height>24</height>
+                </rect>
+            </property>
+            <property name="toolTip" stdset="0">
+                <string>end in (us)</string>
+            </property>
+        </widget>
         <widget class="QLineEdit">
             <property name="name">
                 <cstring>fBackgroundFix_lineEdit</cstring>
@@ -303,34 +396,34 @@
         </widget>
         <widget class="QLabel">
             <property name="name">
-                <cstring>fBackgroundFix_textLabel</cstring>
+                <cstring>fBackground_textLabel</cstring>
             </property>
             <property name="geometry">
                 <rect>
                     <x>10</x>
-                    <y>140</y>
-                    <width>110</width>
-                    <height>21</height>
+                    <y>203</y>
+                    <width>123</width>
+                    <height>20</height>
                 </rect>
             </property>
             <property name="text">
-                <string>Background Fix</string>
+                <string>Background Range</string>
             </property>
         </widget>
-        <widget class="QLineEdit">
+        <widget class="QLabel">
             <property name="name">
-                <cstring>fDataEnd_lineEdit</cstring>
+                <cstring>fBackgroundFit_textLabel</cstring>
             </property>
             <property name="geometry">
                 <rect>
-                    <x>220</x>
-                    <y>110</y>
-                    <width>70</width>
-                    <height>24</height>
+                    <x>10</x>
+                    <y>173</y>
+                    <width>110</width>
+                    <height>20</height>
                 </rect>
             </property>
-            <property name="toolTip" stdset="0">
-                <string>histo end bin</string>
+            <property name="text">
+                <string>Background Fit</string>
             </property>
         </widget>
         <widget class="QLineEdit">
@@ -349,85 +442,31 @@
                 <string>histo start bin</string>
             </property>
         </widget>
-        <widget class="QLabel">
-            <property name="name">
-                <cstring>fHistoNo_textLabel</cstring>
-            </property>
-            <property name="geometry">
-                <rect>
-                    <x>10</x>
-                    <y>83</y>
-                    <width>113</width>
-                    <height>20</height>
-                </rect>
-            </property>
-            <property name="text">
-                <string>Histo No</string>
-            </property>
-        </widget>
         <widget class="QLineEdit">
             <property name="name">
-                <cstring>fHistoNo_lineEdit</cstring>
+                <cstring>fPacking_lineEdit</cstring>
             </property>
             <property name="geometry">
                 <rect>
                     <x>140</x>
-                    <y>80</y>
+                    <y>260</y>
                     <width>70</width>
                     <height>24</height>
                 </rect>
             </property>
-            <property name="text">
-                <string></string>
-            </property>
         </widget>
         <widget class="QLineEdit">
             <property name="name">
-                <cstring>fMap_lineEdit</cstring>
-            </property>
-            <property name="geometry">
-                <rect>
-                    <x>70</x>
-                    <y>20</y>
-                    <width>340</width>
-                    <height>24</height>
-                </rect>
-            </property>
-            <property name="text">
-                <string>0  0  0  0  0  0  0  0  0  0</string>
-            </property>
-        </widget>
-        <widget class="QLabel">
-            <property name="name">
-                <cstring>fNorm_textLabel</cstring>
-            </property>
-            <property name="geometry">
-                <rect>
-                    <x>10</x>
-                    <y>53</y>
-                    <width>71</width>
-                    <height>20</height>
-                </rect>
-            </property>
-            <property name="text">
-                <string>Norm</string>
-            </property>
-        </widget>
-        <widget class="QLineEdit">
-            <property name="name">
-                <cstring>fNorm_lineEdit</cstring>
+                <cstring>fBackgroundFit_lineEdit</cstring>
             </property>
             <property name="geometry">
                 <rect>
                     <x>140</x>
-                    <y>50</y>
+                    <y>170</y>
                     <width>70</width>
                     <height>24</height>
                 </rect>
             </property>
-            <property name="toolTip" stdset="0">
-                <string>Param No for the N0</string>
-            </property>
         </widget>
         <widget class="QLineEdit">
             <property name="name">
@@ -461,6 +500,22 @@
                 <string>Packing/Binning</string>
             </property>
         </widget>
+        <widget class="QLabel">
+            <property name="name">
+                <cstring>fOr_textLabel</cstring>
+            </property>
+            <property name="geometry">
+                <rect>
+                    <x>220</x>
+                    <y>140</y>
+                    <width>30</width>
+                    <height>21</height>
+                </rect>
+            </property>
+            <property name="text">
+                <string>&lt;b&gt;OR&lt;/b&gt;</string>
+            </property>
+        </widget>
         <widget class="QLabel">
             <property name="name">
                 <cstring>fFitRange_textLabel</cstring>
@@ -477,52 +532,20 @@
                 <string>Fit Range</string>
             </property>
         </widget>
-        <widget class="QLineEdit">
+        <widget class="QLabel">
             <property name="name">
-                <cstring>fFitRangeEnd_lineEdit</cstring>
+                <cstring>fOr_textLabel_2</cstring>
             </property>
             <property name="geometry">
                 <rect>
                     <x>220</x>
-                    <y>230</y>
-                    <width>70</width>
-                    <height>24</height>
-                </rect>
-            </property>
-            <property name="toolTip" stdset="0">
-                <string>end in (us)</string>
-            </property>
-        </widget>
-        <widget class="QLabel">
-            <property name="name">
-                <cstring>fBackground_textLabel</cstring>
-            </property>
-            <property name="geometry">
-                <rect>
-                    <x>10</x>
-                    <y>203</y>
-                    <width>123</width>
-                    <height>20</height>
+                    <y>170</y>
+                    <width>30</width>
+                    <height>21</height>
                 </rect>
             </property>
             <property name="text">
-                <string>Background Range</string>
-            </property>
-        </widget>
-        <widget class="QLineEdit">
-            <property name="name">
-                <cstring>fBackgroundStart_lineEdit</cstring>
-            </property>
-            <property name="geometry">
-                <rect>
-                    <x>140</x>
-                    <y>200</y>
-                    <width>70</width>
-                    <height>24</height>
-                </rect>
-            </property>
-            <property name="toolTip" stdset="0">
-                <string>histo start bkg bin</string>
+                <string>&lt;b&gt;OR&lt;/b&gt;</string>
             </property>
         </widget>
         <widget class="QLineEdit">
@@ -541,63 +564,37 @@
                 <string>start in (us)</string>
             </property>
         </widget>
-        <widget class="QLineEdit">
-            <property name="name">
-                <cstring>fPacking_lineEdit</cstring>
-            </property>
-            <property name="geometry">
-                <rect>
-                    <x>140</x>
-                    <y>260</y>
-                    <width>70</width>
-                    <height>24</height>
-                </rect>
-            </property>
-        </widget>
         <widget class="QLabel">
             <property name="name">
-                <cstring>fOr_textLabel</cstring>
-            </property>
-            <property name="geometry">
-                <rect>
-                    <x>220</x>
-                    <y>140</y>
-                    <width>30</width>
-                    <height>21</height>
-                </rect>
-            </property>
-            <property name="text">
-                <string>&lt;b&gt;OR&lt;/b&gt;</string>
-            </property>
-        </widget>
-        <widget class="QLabel">
-            <property name="name">
-                <cstring>fBackgroundFit_textLabel</cstring>
+                <cstring>fBackgroundFix_textLabel</cstring>
             </property>
             <property name="geometry">
                 <rect>
                     <x>10</x>
-                    <y>173</y>
+                    <y>140</y>
                     <width>110</width>
-                    <height>20</height>
+                    <height>21</height>
                 </rect>
             </property>
             <property name="text">
-                <string>Background Fit</string>
+                <string>Background Fix</string>
             </property>
         </widget>
         <widget class="QLineEdit">
             <property name="name">
-                <cstring>fBackgroundFit_lineEdit</cstring>
+                <cstring>fDataEnd_lineEdit</cstring>
             </property>
             <property name="geometry">
                 <rect>
-                    <x>140</x>
-                    <y>170</y>
+                    <x>220</x>
+                    <y>110</y>
                     <width>70</width>
                     <height>24</height>
                 </rect>
             </property>
+            <property name="toolTip" stdset="0">
+                <string>histo end bin</string>
+            </property>
         </widget>
     </widget>
     <widget class="QGroupBox">
@@ -607,7 +604,7 @@
         <property name="geometry">
             <rect>
                 <x>10</x>
-                <y>430</y>
+                <y>433</y>
                 <width>420</width>
                 <height>110</height>
             </rect>
@@ -791,7 +788,7 @@
 </widget>
 <images>
     <image name="image0">
-        <data format="PNG" length="270">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</data>
+        <data format="PNG" length="411">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</data>
     </image>
 </images>
 <connections>
@@ -814,8 +811,8 @@
     <tabstop>fInstitute_comboBox</tabstop>
     <tabstop>fFileFormat_comboBox</tabstop>
     <tabstop>fMap_lineEdit</tabstop>
+    <tabstop>fForward_lineEdit</tabstop>
     <tabstop>fNorm_lineEdit</tabstop>
-    <tabstop>fHistoNo_lineEdit</tabstop>
     <tabstop>fDataStart_lineEdit</tabstop>
     <tabstop>fDataEnd_lineEdit</tabstop>
     <tabstop>fBackgroundFix_lineEdit</tabstop>
diff --git a/src/musrgui/musrgui.pro b/src/musrgui/musrgui.pro
index c37ed290..0728ef39 100644
--- a/src/musrgui/musrgui.pro
+++ b/src/musrgui/musrgui.pro
@@ -21,6 +21,7 @@ HEADERS = PTextEdit.h \
     PGetDefaultDialog.h \
     PGetParameterDialog.h \
     PGetAsymmetryRunBlockDialog.h \
+    PGetSingleHistoRunBlockDialog.h \
     PGetFourierDialog.h \
     PMlog2DbDialog.h \
     PGetPlotDialog.h
@@ -33,6 +34,7 @@ SOURCES = PTextEdit.cpp \
     PGetDefaultDialog.cpp \
     PGetParameterDialog.cpp \
     PGetAsymmetryRunBlockDialog.cpp \
+    PGetSingleHistoRunBlockDialog.cpp \
     PGetFourierDialog.cpp \
     PGetPlotDialog.cpp \
     PMlog2DbDialog.cpp \
@@ -44,6 +46,7 @@ FORMS = forms/PGetDefaultDialogBase.ui \
     forms/PGetTitleDialog.ui \
     forms/PGetParameterDialogBase.ui \
     forms/PGetAsymmetryRunBlockDialogBase.ui \
+    forms/PGetSingleHistoRunBlockDialogBase.ui \
     forms/PGetFourierDialogBase.ui \
     forms/PGetPlotDialogBase.ui \
     forms/PMlog2DbDialogBase.ui