{"coeffs": [-2.1032419400432996e-06, 9.719432488482235e-05, 0.6340904943469967, 0.18383881694890133], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.712965997629215e-07, 9.155021453039733e-06, 0.03085310488834116, 0.009840600690333632], "covariance": [[2.2212048494809144e-13, -3.5069575303599927e-12, -1.1752389044491654e-08, -4.257988830663953e-09], [-3.506957530359996e-12, 8.381441780561774e-11, 2.821085006322236e-07, 8.662844381984247e-08], [-1.1752389044491664e-08, 2.821085006322236e-07, 0.0009519140812509813, 0.00029279592341619257], [-4.257988830663952e-09, 8.662844381984248e-08, 0.0002927959234161926, 9.683742194659474e-05]]}