Number of iterations in minimi : 475 minimum : 188484496.000000 chi carre : 3897.89453125 * Value of intencity and coordinates x and y : - Source number: 1 192233.796875 65.626274 71.880272 - Source number: 2 195078.125000 68.435349 71.555496 * Values of z1, z2 delta1 and delta2: 1.000000 0.000000 0.000000 0.000000