{"coeffs": [-1.0088421593821105e-05, 0.00017834257092673157, 0.4216431563797302, 0.1778548741843796], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.231380824112329e-06, 9.929933719624382e-06, 0.016324632720801913, 0.014023479795140025], "covariance": [[1.0441822030440873e-11, -2.580570251924989e-11, -3.21579696725507e-08, -4.195968853818088e-08], [-2.580570251924995e-11, 9.86035836761333e-11, 1.5493297785063326e-07, 1.3207544492436977e-07], [-3.2157969672550846e-08, 1.5493297785063347e-07, 0.00026649363346907654, 0.00019184691375380235], [-4.1959688538180925e-08, 1.3207544492436964e-07, 0.0001918469137538019, 0.0001966579855647005]]}