diff --git a/DiffractionGratings/grating3D_data_U.geo b/DiffractionGratings/grating3D_data_U.geo
index 75c2f663b7bd4ce76d5702a9abdac98c3414faa7..ef63dada944441d0562805a59ed331ee6927aede 100644
--- a/DiffractionGratings/grating3D_data_U.geo
+++ b/DiffractionGratings/grating3D_data_U.geo
@@ -1,4 +1,4 @@
-nm  = 1000;
+nm  = 1;
 pp1 = "1Incident Plane Wave";
 pp2 = "2Layers Thicknesses";
 pp3 = "3Scatterer Properties";
diff --git a/DiffractionGratings/grating3D_data_bi_sinusoidal.geo b/DiffractionGratings/grating3D_data_bi_sinusoidal.geo
index 3fe136ddd78b68141ce53acd5264a583d3c84252..df20cbd5270accdd8b3b8cb16a94b35dc8ddd082 100644
--- a/DiffractionGratings/grating3D_data_bi_sinusoidal.geo
+++ b/DiffractionGratings/grating3D_data_bi_sinusoidal.geo
@@ -1,4 +1,4 @@
-nm  = 1000;
+nm  = 1;
 pp1 = "1Incident Plane Wave";
 pp2 = "2Layers Thicknesses";
 pp3 = "3Scatterer Properties";
diff --git a/DiffractionGratings/grating3D_data_checker.geo b/DiffractionGratings/grating3D_data_checker.geo
index 2a34d7dc415cc3b6008093ab02b2b0ef1b31fd90..b057c232a9d8ae1c2386ffaace2adefebb3d9c9d 100644
--- a/DiffractionGratings/grating3D_data_checker.geo
+++ b/DiffractionGratings/grating3D_data_checker.geo
@@ -1,4 +1,4 @@
-nm  = 10000;
+nm  = 1;
 pp1 = "1Incident Plane Wave";
 pp2 = "2Layers Thicknesses";
 pp3 = "3Scatterer Properties";
diff --git a/DiffractionGratings/grating3D_data_convergence.geo b/DiffractionGratings/grating3D_data_convergence.geo
index ded4ddd39b9e5f68deef3a9305a560b67fe8f656..ef58fbd254a735a0a55fa27a22e02dc41f790f02 100644
--- a/DiffractionGratings/grating3D_data_convergence.geo
+++ b/DiffractionGratings/grating3D_data_convergence.geo
@@ -1,4 +1,4 @@
-nm  = 1000;
+nm  = 1;
 pp1 = "1Incident Plane Wave";
 pp2 = "2Layers Thicknesses";
 pp3 = "3Scatterer Properties";
diff --git a/DiffractionGratings/grating3D_data_nanowire_solarcell.geo b/DiffractionGratings/grating3D_data_nanowire_solarcell.geo
index 3a218f27c6b4eeb6c3a196349b38c01dd421f6a3..dd7d05224b2a396556fffe1cf27ef1e4b06fe8a1 100644
--- a/DiffractionGratings/grating3D_data_nanowire_solarcell.geo
+++ b/DiffractionGratings/grating3D_data_nanowire_solarcell.geo
@@ -1,4 +1,4 @@
-nm  = 1000;
+nm  = 1;
 pp1 = "1Incident Plane Wave";
 pp2 = "2Layers Thicknesses";
 pp3 = "3Scatterer Properties";
diff --git a/DiffractionGratings/grating3D_data_pyramid.geo b/DiffractionGratings/grating3D_data_pyramid.geo
index 342c2bf6ffa00a219ce75b9a2cc078f12ac81480..f2e456f966c68afbd2dfd6c0a01da8c8aa522ad0 100644
--- a/DiffractionGratings/grating3D_data_pyramid.geo
+++ b/DiffractionGratings/grating3D_data_pyramid.geo
@@ -1,4 +1,4 @@
-nm  = 1000;
+nm  = 1;
 pp1 = "1Incident Plane Wave";
 pp2 = "2Layers Thicknesses";
 pp3 = "3Scatterer Properties";
diff --git a/DiffractionGratings/grating3D_data_retrieve_2D_lamellar.geo b/DiffractionGratings/grating3D_data_retrieve_2D_lamellar.geo
index 9a915e149081125820de6cb778db76ca0e2ff700..a8591b35fd7ba939ae3f2d6ad8047bfad30cc867 100644
--- a/DiffractionGratings/grating3D_data_retrieve_2D_lamellar.geo
+++ b/DiffractionGratings/grating3D_data_retrieve_2D_lamellar.geo
@@ -1,4 +1,4 @@
-nm  = 1000;
+nm  = 1;
 pp1 = "1Incident Plane Wave";
 pp2 = "2Layers Thicknesses";
 pp3 = "3Scatterer Properties";
diff --git a/DiffractionGratings/grating3D_data_skewed_lattice.geo b/DiffractionGratings/grating3D_data_skewed_lattice.geo
index 47cfae8d903347f2058f7c92621e7e5f9a85eec7..53e66b36cf420413c8acbe6d1784f1f1a04e6b9c 100644
--- a/DiffractionGratings/grating3D_data_skewed_lattice.geo
+++ b/DiffractionGratings/grating3D_data_skewed_lattice.geo
@@ -1,4 +1,4 @@
-nm  = 1000;
+nm  = 1;
 pp1 = "1Incident Plane Wave";
 pp2 = "2Layers Thicknesses";
 pp3 = "3Scatterer Properties";