diff --git a/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.C b/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.C
index 5ecc9af8dbbb7bba5e003196ef3aecb9972ed0a3..18fe4b4ea7d67063efdd824ccae4e8485d1ca8b5 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/timeVaryingMappedFixedValue/timeVaryingMappedFixedValueFvPatchField.C
@@ -25,7 +25,7 @@ License
 
 #include "timeVaryingMappedFixedValueFvPatchField.H"
 #include "Time.H"
-#include "AverageIOField.H"
+#include "IFstream.H"
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
@@ -240,21 +240,30 @@ void Foam::timeVaryingMappedFixedValueFvPatchField<Type>::checkTable()
     // Initialise
     if (mapperPtr_.empty())
     {
-        pointIOField samplePoints
+        // Reread values and interpolate
+        fileName samplePointsFile
         (
-            IOobject
-            (
-                "points",
-                this->db().time().constant(),
-                "boundaryData"/this->patch().name(),
-                this->db(),
-                IOobject::MUST_READ,
-                IOobject::AUTO_WRITE,
-                false
-            )
+            this->db().time().constant()
+           /"boundaryData"
+           /this->patch().name()
+           /"points"
         );
 
-        const fileName samplePointsFile = samplePoints.filePath();
+        pointField samplePoints((IFstream(samplePointsFile)()));
+
+        // pointIOField samplePoints
+        // (
+        //     IOobject
+        //     (
+        //         "points",
+        //         this->db().time().constant(),
+        //         "boundaryData"/this->patch().name(),
+        //         this->db(),
+        //         IOobject::MUST_READ,
+        //         IOobject::AUTO_WRITE,
+        //         false
+        //     )
+        // );
 
         if (debug)
         {
@@ -358,32 +367,42 @@ void Foam::timeVaryingMappedFixedValueFvPatchField<Type>::checkTable()
 
 
             // Reread values and interpolate
-            AverageIOField<Type> vals
+            fileName valsFile
             (
-                IOobject
-                (
-                    fieldTableName_,
-                    this->db().time().constant(),
-                    "boundaryData"
-                   /this->patch().name()
-                   /sampleTimes_[startSampleTime_].name(),
-                    this->db(),
-                    IOobject::MUST_READ,
-                    IOobject::AUTO_WRITE,
-                    false
-                )
+                this->db().time().constant()
+               /"boundaryData"
+               /this->patch().name()
+               /sampleTimes_[startSampleTime_].name()
+               /fieldTableName_
             );
 
+            Field<Type> vals((IFstream(valsFile)()));
+            // IOField<Type> vals
+            // (
+            //     IOobject
+            //     (
+            //         fieldTableName_,
+            //         this->db().time().constant(),
+            //         "boundaryData"
+            //        /this->patch().name()
+            //        /sampleTimes_[startSampleTime_].name(),
+            //         this->db(),
+            //         IOobject::MUST_READ,
+            //         IOobject::AUTO_WRITE,
+            //         false
+            //     )
+            // );
+
             if (vals.size() != mapperPtr_().sourceSize())
             {
                 FatalErrorInFunction
                     << "Number of values (" << vals.size()
                     << ") differs from the number of points ("
                     <<  mapperPtr_().sourceSize()
-                    << ") in file " << vals.objectPath() << exit(FatalError);
+                    << ") in file " << valsFile << exit(FatalError);
             }
 
-            startAverage_ = vals.average();
+            //startAverage_ = vals.average();
             startSampledValues_ = mapperPtr_().interpolate(vals);
         }
     }
@@ -413,7 +432,7 @@ void Foam::timeVaryingMappedFixedValueFvPatchField<Type>::checkTable()
             }
 
             // Reread values and interpolate
-            AverageIOField<Type> vals
+            IOField<Type> vals
             (
                 IOobject
                 (
@@ -438,7 +457,7 @@ void Foam::timeVaryingMappedFixedValueFvPatchField<Type>::checkTable()
                     << ") in file " << vals.objectPath() << exit(FatalError);
             }
 
-            endAverage_ = vals.average();
+            //endAverage_ = vals.average();
             endSampledValues_ = mapperPtr_().interpolate(vals);
         }
     }
diff --git a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/U b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/U
index 8c8429a77cece292109d14aa0af7aba0191f96b3..f18990353663fbd65f5bb64cbda70ed3ea9cce7c 100644
--- a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/U
+++ b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/U
@@ -1,22 +1,3 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       vectorAverageField;
-    object      values;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-// Average
-(0 0 0)
-
 // Data on points
 70
 (
diff --git a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/epsilon b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/epsilon
index c2bf342ab6464c7a5fe2de88e4fb6e31f887afd7..24b5ecec8dd1fce5aac5fa36daa13c2eb4d26c48 100644
--- a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/epsilon
+++ b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/epsilon
@@ -1,22 +1,3 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       scalarAverageField;
-    object      values;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-// Average
-0
-
 // Data on points
 70
 (
diff --git a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/k b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/k
index aa3e41c28f854000e182340bec94e02a62b21823..40cd92c01732622435c71d4f6d4e7803191e9353 100644
--- a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/k
+++ b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/0/k
@@ -1,22 +1,3 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       scalarAverageField;
-    object      values;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-// Average
-0.0
-
 // Data on points
 70
 (
diff --git a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/points b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/points
index 1fc0437242b7fc5ac8dc2ae5dad3f6f3945d2900..a89e74a3aa5f88f1a4d7e2fd14441166e68a9e05 100644
--- a/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/points
+++ b/tutorials/incompressible/simpleFoam/pitzDailyExptInlet/constant/boundaryData/inlet/points
@@ -1,93 +1,80 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       vectorField;
-    object      points;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
+// Points
+70
 (
- // min z
- (-0.0206 0.000125 0)
- (-0.0206 0.000375 0)
- (-0.0206 0.000625 0)
- (-0.0206 0.000875 0)
- (-0.0206 0.001125 0)
- (-0.0206 0.001375 0)
- (-0.0206 0.001625 0)
- (-0.0206 0.001875 0)
- (-0.0206 0.00220314 0)
- (-0.0206 0.00263672 0)
- (-0.0206 0.00312852 0)
- (-0.0206 0.00368638 0)
- (-0.0206 0.00431918 0)
- (-0.0206 0.00503697 0)
- (-0.0206 0.00585116 0)
- (-0.0206 0.0067747 0)
- (-0.0206 0.00782229 0)
- (-0.0206 0.00901059 0)
- (-0.0206 0.0103585 0)
- (-0.0206 0.0118874 0)
- (-0.0206 0.0134739 0)
- (-0.0206 0.0149487 0)
- (-0.0206 0.0162845 0)
- (-0.0206 0.0174943 0)
- (-0.0206 0.0185901 0)
- (-0.0206 0.0195826 0)
- (-0.0206 0.0204815 0)
- (-0.0206 0.0212956 0)
- (-0.0206 0.022033 0)
- (-0.0206 0.0227009 0)
- (-0.0206 0.0233059 0)
- (-0.0206 0.0238537 0)
- (-0.0206 0.0243499 0)
- (-0.0206 0.0247994 0)
- (-0.0206 0.0252065 0)
 
- // max z
- (-0.0206 0.000125 0.173)
- (-0.0206 0.000375 0.173)
- (-0.0206 0.000625 0.173)
- (-0.0206 0.000875 0.173)
- (-0.0206 0.001125 0.173)
- (-0.0206 0.001375 0.173)
- (-0.0206 0.001625 0.173)
- (-0.0206 0.001875 0.173)
- (-0.0206 0.00220314 0.173)
- (-0.0206 0.00263672 0.173)
- (-0.0206 0.00312852 0.173)
- (-0.0206 0.00368638 0.173)
- (-0.0206 0.00431918 0.173)
- (-0.0206 0.00503697 0.173)
- (-0.0206 0.00585116 0.173)
- (-0.0206 0.0067747 0.173)
- (-0.0206 0.00782229 0.173)
- (-0.0206 0.00901059 0.173)
- (-0.0206 0.0103585 0.173)
- (-0.0206 0.0118874 0.173)
- (-0.0206 0.0134739 0.173)
- (-0.0206 0.0149487 0.173)
- (-0.0206 0.0162845 0.173)
- (-0.0206 0.0174943 0.173)
- (-0.0206 0.0185901 0.173)
- (-0.0206 0.0195826 0.173)
- (-0.0206 0.0204815 0.173)
- (-0.0206 0.0212956 0.173)
- (-0.0206 0.022033 0.173)
- (-0.0206 0.0227009 0.173)
- (-0.0206 0.0233059 0.173)
- (-0.0206 0.0238537 0.173)
- (-0.0206 0.0243499 0.173)
- (-0.0206 0.0247994 0.173)
- (-0.0206 0.0252065 0.173)
+// min z
+(-0.0206 0.000125 0)
+(-0.0206 0.000375 0)
+(-0.0206 0.000625 0)
+(-0.0206 0.000875 0)
+(-0.0206 0.001125 0)
+(-0.0206 0.001375 0)
+(-0.0206 0.001625 0)
+(-0.0206 0.001875 0)
+(-0.0206 0.00220314 0)
+(-0.0206 0.00263672 0)
+(-0.0206 0.00312852 0)
+(-0.0206 0.00368638 0)
+(-0.0206 0.00431918 0)
+(-0.0206 0.00503697 0)
+(-0.0206 0.00585116 0)
+(-0.0206 0.0067747 0)
+(-0.0206 0.00782229 0)
+(-0.0206 0.00901059 0)
+(-0.0206 0.0103585 0)
+(-0.0206 0.0118874 0)
+(-0.0206 0.0134739 0)
+(-0.0206 0.0149487 0)
+(-0.0206 0.0162845 0)
+(-0.0206 0.0174943 0)
+(-0.0206 0.0185901 0)
+(-0.0206 0.0195826 0)
+(-0.0206 0.0204815 0)
+(-0.0206 0.0212956 0)
+(-0.0206 0.022033 0)
+(-0.0206 0.0227009 0)
+(-0.0206 0.0233059 0)
+(-0.0206 0.0238537 0)
+(-0.0206 0.0243499 0)
+(-0.0206 0.0247994 0)
+(-0.0206 0.0252065 0)
+
+// max z
+(-0.0206 0.000125 0.173)
+(-0.0206 0.000375 0.173)
+(-0.0206 0.000625 0.173)
+(-0.0206 0.000875 0.173)
+(-0.0206 0.001125 0.173)
+(-0.0206 0.001375 0.173)
+(-0.0206 0.001625 0.173)
+(-0.0206 0.001875 0.173)
+(-0.0206 0.00220314 0.173)
+(-0.0206 0.00263672 0.173)
+(-0.0206 0.00312852 0.173)
+(-0.0206 0.00368638 0.173)
+(-0.0206 0.00431918 0.173)
+(-0.0206 0.00503697 0.173)
+(-0.0206 0.00585116 0.173)
+(-0.0206 0.0067747 0.173)
+(-0.0206 0.00782229 0.173)
+(-0.0206 0.00901059 0.173)
+(-0.0206 0.0103585 0.173)
+(-0.0206 0.0118874 0.173)
+(-0.0206 0.0134739 0.173)
+(-0.0206 0.0149487 0.173)
+(-0.0206 0.0162845 0.173)
+(-0.0206 0.0174943 0.173)
+(-0.0206 0.0185901 0.173)
+(-0.0206 0.0195826 0.173)
+(-0.0206 0.0204815 0.173)
+(-0.0206 0.0212956 0.173)
+(-0.0206 0.022033 0.173)
+(-0.0206 0.0227009 0.173)
+(-0.0206 0.0233059 0.173)
+(-0.0206 0.0238537 0.173)
+(-0.0206 0.0243499 0.173)
+(-0.0206 0.0247994 0.173)
+(-0.0206 0.0252065 0.173)
 
 )