@Test
public void testWaterVapor() {

    double[] bWVTile = {1.0};
    double[] bWVRefTile = {1.0};
    double[] reflectances = {1.0};
    double[] vaporCorrection709 = algo.waterVaporCorrection709(reflectances, bWVRefTile, bWVTile);
    assertArrayEquals(new double[]{0.996}, vaporCorrection709, 1e-3);
}