{"coeffs": [1.0091935574013941e-07, 0.355983248920143, 1.5339026223767083, 0.09250137698220544], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.3516259351329763e-07, 1194.0308599883542, 311.61535320811646, 0.010487424449062553], "covariance": [[1.8268926685240928e-14, -8.381867319583139e-05, -2.187683919881925e-05, -9.150103666329553e-10], [-8.381867318088909e-05, 1425709.6946045288, 372078.3463408158, 11.959188782158522], [-2.1876839195532362e-05, 372078.3463408213, 97104.12835501917, 3.1211769796454893], [-9.150103665467417e-10, 11.959188782719313, 3.121176979791876, 0.00010998607157479501]]}