{"coeffs": [-3.459540421450968e-06, 7.442255558258237e-05, 0.451761829213805, 0.18990030090740298], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.68645760668252e-07, 2.9208655644331276e-06, 0.012510709493294622, 0.009325387156982555], "covariance": [[5.908163053932757e-13, -1.852907382764559e-12, -6.7062677896237595e-09, -6.701196054545875e-09], [-1.852907382764555e-12, 8.531455645491252e-12, 3.569850202607434e-08, 2.603018034014845e-08], [-6.70626778962374e-09, 3.569850202607432e-08, 0.00015651785202561218, 0.00010362978774367839], [-6.7011960545458715e-09, 2.6030180340148473e-08, 0.00010362978774367854, 8.696284562761518e-05]]}