{"coeffs": [1.0537633014784154e-07, 0.31771747936311995, 1.4967209100306194, 0.08847492955056704], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.1063578887929274e-07, 1072.106373059002, 299.8551886233143, 0.009780585334706327], "covariance": [[1.2240277780943436e-14, -5.94936958296159e-05, -1.6641207036205104e-05, -6.7788672598066e-10], [-5.9493695845874656e-05, 1149412.0751537278, 321476.6572158402, 10.013155229056874], [-1.6641207040648703e-05, 321476.6572158312, 89913.1341443234, 2.80064249592251], [-6.778867260776181e-10, 10.013155228168818, 2.8006424956742206, 9.565984948947246e-05]]}