{"coeffs": [-1.3478808680224844e-06, 3.048056474246483e-05, 0.4525689388703133, 0.19097775593030408], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1101555210606092e-07, 1.2206653847190905e-06, 0.013626797604435211, 0.007901373251499874], "covariance": [[4.452756323062571e-14, -2.084286565592286e-13, -2.111120185391097e-09, -1.5394208851647117e-09], [-2.0842865655922866e-13, 1.4900239814514052e-12, 1.6471853583408474e-08, 9.206220930569208e-09], [-2.111120185391097e-09, 1.6471853583408474e-08, 0.0001856896129522412, 9.919633674645482e-05], [-1.5394208851647117e-09, 9.206220930569205e-09, 9.919633674645481e-05, 6.243169925951769e-05]]}