X,Y,error_X,error_Y
78.1453803728786,0.547617644683182,2.04043317304709,1.02254908301041
136.290143395273,0.937871243946428,3.13203126627955,0.651535450190833
209.3727733289,1.01661462529559,2.41147686858587,0.455561948437099
306.026528316155,0.973380452750204,5.44923272675172,0.344104843304765
396.660584564158,0.965331754068226,7.76165239925482,0.288821012165714
