{"coeffs": [-3.9187789405282285e-07, 7.3874349713749e-05, 0.4633522351197838, 0.12217634818488095], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0183890494365316e-07, 8.62898614589608e-07, 0.0030321992874983187, 0.001538447050880907], "covariance": [[1.0371162560122423e-14, -5.3521481278859023e-14, -1.600899319812961e-10, -1.2141442272101385e-10], [-5.3521481278858986e-14, 7.445940190606648e-13, 2.5775262827956925e-09, 1.2206291082642727e-09], [-1.6008993198129597e-10, 2.5775262827956925e-09, 9.194232519105312e-06, 4.149799899120812e-06], [-1.2141442272101374e-10, 1.2206291082642727e-09, 4.1497998991208125e-06, 2.36681932836416e-06]]}