public void testMaxResolution() {
System.out.println(" Start test MaxRes !!!!!!!!!!!!!!!!!!!!!");
long nside = 1048576;
PixTools pt = new PixTools();
double res = pt.PixRes(nside);
System.out.println("Minimum size of the pixel side is "+res+" arcsec.");
assertEquals("res = " + res, 0.2, res, 1e-1);
System.out.println(" End of MaxRes test _______________________");
}
public void testQueryDiskRes() throws Exception {