{"coeffs": [-1.9469246913446352e-08, 8.081581395439576e-06, 0.5092113831433422, 0.03616247341600075], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2538278246493983e-07, 1.7138555917227878e-06, 0.022649445936176796, 0.015020102184050046], "covariance": [[5.0797398631638393e-14, -7.092033078829403e-14, -2.01050757836544e-10, -1.0459883863709917e-09], [-7.092033078829412e-14, 2.937300989279467e-12, 3.5075934936714726e-08, 2.0869224928105907e-08], [-2.010507578365448e-10, 3.5075934936714726e-08, 0.0005129974012157956, 0.00024400658955343977], [-1.0459883863709919e-09, 2.0869224928105903e-08, 0.0002440065895534397, 0.00022560346961930498]]}