diff --git a/src/test/java/org/orekit/rugged/atmosphericrefraction/MultiLayerModelTest.java b/src/test/java/org/orekit/rugged/atmosphericrefraction/MultiLayerModelTest.java
index 56e461b0df2d7feebf06d037ccd1a79dbdaaf7da..1ac7b056249fa7d5ea069eb59b5d589e12161802 100644
--- a/src/test/java/org/orekit/rugged/atmosphericrefraction/MultiLayerModelTest.java
+++ b/src/test/java/org/orekit/rugged/atmosphericrefraction/MultiLayerModelTest.java
@@ -37,30 +37,30 @@ public class MultiLayerModelTest extends AbstractAlgorithmTest {
     @Test
     public void testGetPointOnGround() throws OrekitException, RuggedException {
 
-        Vector3D position = new Vector3D(-3787079.6453602533, 5856784.405679551, 1655869.0582939098);
-        Vector3D los = new Vector3D( 0.5127552821932051, -0.8254313129088879, -0.2361041470463311);
-
-        OneAxisEllipsoid oneAxisEllipsoid = new OneAxisEllipsoid(Constants.WGS84_EARTH_EQUATORIAL_RADIUS,
-                Constants.WGS84_EARTH_FLATTENING, FramesFactory.getITRF(IERSConventions.IERS_2010, true));
-        ExtendedEllipsoid ellipsoid = new ExtendedEllipsoid(oneAxisEllipsoid.getEquatorialRadius(), ellipsoid.getFlattening(),
-                ellipsoid.getBodyFrame());
-
-
-        // compute intersection with ellipsoid
-        final NormalizedGeodeticPoint gp0 = ellipsoid.pointOnGround(position, los, 0.0);
-        // locate the entry tile along the line-of-sight
-        MinMaxTreeTile tile = cache.getTile(gp0.getLatitude(), gp0.getLongitude());
+//        Vector3D position = new Vector3D(-3787079.6453602533, 5856784.405679551, 1655869.0582939098);
+//        Vector3D los = new Vector3D( 0.5127552821932051, -0.8254313129088879, -0.2361041470463311);
+//
+//        OneAxisEllipsoid oneAxisEllipsoid = new OneAxisEllipsoid(Constants.WGS84_EARTH_EQUATORIAL_RADIUS,
+//                Constants.WGS84_EARTH_FLATTENING, FramesFactory.getITRF(IERSConventions.IERS_2010, true));
+//        ExtendedEllipsoid ellipsoid = new ExtendedEllipsoid(oneAxisEllipsoid.getEquatorialRadius(), ellipsoid.getFlattening(),
+//                ellipsoid.getBodyFrame());
+//
+//
+//        // compute intersection with ellipsoid
+//        final NormalizedGeodeticPoint gp0 = ellipsoid.pointOnGround(position, los, 0.0);
+//        // locate the entry tile along the line-of-sight
+//        MinMaxTreeTile tile = cache.getTile(gp0.getLatitude(), gp0.getLongitude());
 
         // check mayon volcano tiles
 
 
 
-//        setUpMayonVolcanoContext();
-//        final IntersectionAlgorithm algorithm = createAlgorithm(updater, 8);
-//        Vector3D position = new Vector3D(-3787079.6453602533, 5856784.405679551, 1655869.0582939098);
-//        Vector3D los = new Vector3D( 0.5127552821932051, -0.8254313129088879, -0.2361041470463311);
-//        GeodeticPoint intersection = algorithm.refineIntersection(earth, position, los,
-//                algorithm.intersection(earth, position, los));
+        setUpMayonVolcanoContext();
+        final IntersectionAlgorithm algorithm = createAlgorithm(updater, 8);
+        Vector3D position = new Vector3D(-3787079.6453602533, 5856784.405679551, 1655869.0582939098);
+        Vector3D los = new Vector3D( 0.5127552821932051, -0.8254313129088879, -0.2361041470463311);
+        GeodeticPoint intersection = algorithm.refineIntersection(earth, position, los,
+                algorithm.intersection(earth, position, los));