{"coeffs": [-9.44770563395027e-06, 0.00023946622991813659, 0.589357772329625, 0.20579492340561698], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.002708537912545e-06, 4.350589760354511e-05, 0.06575392301271106, 0.02692461507050657], "covariance": [[1.602167563947798e-11, -1.476263470550017e-10, -2.180010051767933e-07, -1.0138821170348947e-07], [-1.476263470550023e-10, 1.8927631262901525e-09, 2.855681592291832e-06, 1.1312976304028797e-06], [-2.1800100517679413e-07, 2.855681592291832e-06, 0.004323578391561533, 0.001700188298104782], [-1.0138821170348964e-07, 1.1312976304028772e-06, 0.0017001882981047779, 0.0007249348966949494]]}