{"coeffs": [0.10375954596388076, -2.090321208437362e-08, -1.6058192312595392, 0.08267883387920084], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [9.656614277613626, 2.817175700575431e-08, 8.016127500203632, 0.0700260351308576], "covariance": [[93.25019930661132, -1.3457074697344595e-08, -76.93260387821618, 0.18487769623111208], [-1.3457074697287757e-08, 7.936478927912669e-16, 2.2552351197483272e-08, -9.216521407255575e-10], [-76.93260387821229, 2.2552351197548708e-08, 64.25830009952092, -0.2122786715366457], [0.1848776962308157, -9.216521407256731e-10, -0.21227867153640914, 0.004903645596148104]]}