x-IdNdist_alt_AF dist_alt_BF 2 7.92538824416e+002 3.78210000000e+002 3 7.06740364044e+002 3.83800000000e+002 5 4.11993596470e+002 6.10300000000e+001 7 6.82354959407e+001 5.34730000000e+002 6 2.01574498845e+001 4.68720000000e+002 8 5.96040442051e+001 5.36190000000e+002 1 7.87348626321e+002 3.46770000000e+002 4 4.81701887416e+002 1.40980000000e+002