{"coeffs": [-1.2727119227624008e-06, 8.404388129365414e-05, 0.40189229411264654, 0.1307465010918579], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8549909633793922e-07, 8.389248011688552e-07, 0.002732195264941062, 0.0018721836006129465], "covariance": [[3.4409914742192057e-14, -1.0043921723433875e-13, -2.3387878039545077e-10, -2.8423641642194353e-10], [-1.004392172343386e-13, 7.037948220162032e-13, 2.2013978059694676e-09, 1.4341522073001112e-09], [-2.3387878039545036e-10, 2.2013978059694676e-09, 7.4648909657663594e-06, 4.214211622833729e-06], [-2.8423641642194343e-10, 1.4341522073001118e-09, 4.214211622833731e-06, 3.5050714344040568e-06]]}