{"coeffs": [-8.158627197486698e-07, 0.00019238145413931742, 0.6439166556904259, 0.14625351473365994], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.178321632037378e-06, 3.815763810406923e-05, 0.052491831866724764, 0.014119484136112553], "covariance": [[1.3884418685272299e-12, -3.251028196829272e-11, -4.483754699843641e-08, -1.4179623719012829e-08], [-3.251028196829289e-11, 1.456005345681116e-09, 1.9994316590843505e-06, 5.125085872604954e-07], [-4.4837546998436574e-08, 1.9994316590843497e-06, 0.0027553924127245014, 0.0007112786836540667], [-1.4179623719012848e-08, 5.125085872604944e-07, 0.0007112786836540655, 0.00019935983226993404]]}