diff --git a/MES_Wind/frmMain.cs b/MES_Wind/frmMain.cs
index 3061656d036d9490b5373bb63676340d64a54f25..0188189b771132b563801c1d9064c9691ccf523c 100644
--- a/MES_Wind/frmMain.cs
+++ b/MES_Wind/frmMain.cs
@@ -132,7 +132,6 @@ namespace MES_Wind
             WindStressPRM.Matrix<WindStressPRM.PrognosticCell> prognosticMatrix = new WindStressPRM.Matrix<WindStressPRM.PrognosticCell>();
             prognosticMatrix.Cells = new WindStressPRM.PrognosticCell[ccountPrognostic, rcountPrognostic];
             prognosticMatrix.Size = new WindStressPRM.CellSize(uRasterLayer.DataSet.CellWidth, uRasterLayer.DataSet.CellHeight);
-            prognosticMatrix.AffineCoefficients = uRasterLayer.Bounds.AffineCoefficients;
             // fill cells of prognostic matrix
             for (int i = 0; i < rcountPrognostic; i++)
             {
@@ -161,7 +160,6 @@ namespace MES_Wind
             WindStressPRM.Matrix<WindStressPRM.ClimateCell> climateMatrix = new WindStressPRM.Matrix<WindStressPRM.ClimateCell>();
             climateMatrix.Cells = new WindStressPRM.ClimateCell[columnCountClim, rowCountClim];
             climateMatrix.Size = new WindStressPRM.CellSize(clim5RasterLayer.DataSet.CellWidth, clim5RasterLayer.DataSet.CellHeight);
-            climateMatrix.AffineCoefficients = clim5RasterLayer.Bounds.AffineCoefficients;
             // fill cells of climate matrix
             for (int i = 0; i < rowCountClim; i++)
             {
diff --git a/WindStressPRM/Utils/Matrix.cs b/WindStressPRM/Utils/Matrix.cs
index 343ab9f8e5cd3b5bae916acb1da10133e6c38594..12fd947bf794373f5253f57a4d8a9b18cf0a6565 100644
--- a/WindStressPRM/Utils/Matrix.cs
+++ b/WindStressPRM/Utils/Matrix.cs
@@ -40,10 +40,6 @@ namespace WindStressPRM
             return new Index(iRow, iCol);            
         }
         /// <summary>
-        /// AffineCoefficients for matrix from raster projection
-        /// </summary>
-        public double[] AffineCoefficients { get; set; }
-        /// <summary>
         /// Size of cell. In meters
         /// </summary>
         public CellSize Size { get; set; }