@Test
public void testGetTransmissionGasKnownBand() {

    GaseousAbsorptionAlgo algorithm = new GaseousAbsorptionAlgo();
    float[] oza = {4, 5, 6};
    float[] sza = {1, 2, 3};
    float[] oa01_radians = algorithm.getTransmissionGas("gaseous_absorp_01", sza, oza);
    assertEquals(3, oa01_radians.length);
    assertEquals(0.13498464f, oa01_radians[0], 1.0e-6);
    assertEquals(0.13473716f, oa01_radians[1], 1.0e-6);
    assertEquals(0.1344073f, oa01_radians[2], 1.0e-6);
}