{"coeffs": [-3.076984312176323e-06, 7.785891731403845e-05, 0.3787890550731151, 0.16368297110784916], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.136918064899402e-07, 1.7625675158316066e-06, 0.006723000632773856, 0.005357540170467562], "covariance": [[2.6387927205489817e-13, -6.811053244073588e-13, -1.9037301436045965e-09, -2.4659256313385757e-09], [-6.811053244073574e-13, 3.1066442478648007e-12, 1.132291048226425e-08, 8.83376373467696e-09], [-1.9037301436045915e-09, 1.1322910482264245e-08, 4.5198737508277664e-05, 2.9757315518471064e-05], [-2.4659256313385736e-09, 8.833763734676967e-09, 2.9757315518471098e-05, 2.870323667817359e-05]]}