{"coeffs": [-0.0013829171112605299, 0.0002538592333566231, -15.990521995150495, 9.323873931113088], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [4.5494535783886905, 0.13894736902015817, 40925.93362614928, 9058.63368127967], "covariance": [[20.697527861913663, -0.6321037461105365, 186190.59809337757, -41211.32986197096], [-0.6321038681094249, 0.019306371357624013, -5686.308046628714, 1258.6580334132193], [186190.60035541237, -5686.307018235102, 1674932043.1719766, -370729578.2620115], [-41211.333837136204, 1258.6579119001758, -370729609.5177699, 82058844.17161447]]}