X,Y,error_X,error_Y
11.6157252365538,31.6194991421465,0.943525551044967,12.787568446511
32.2989175395122,37.6969780635552,1.8553413802528,8.0295854981812
79.3990768765468,36.7529201142065,3.84803715937673,5.94766259597352
139.347788039233,33.1453002462227,5.25797138124987,4.63943868360448
189.269085451902,33.3879175341351,6.2227919120728,4.33980383127829
300.840196667869,26.6582625901724,7.65560033849222,3.18812384293884
451.154594233616,25.3151132531323,12.5217132926399,3.00303206231591
