{"coeffs": [-8.408394023288757e-07, 5.8476887047600934e-05, 0.4408331504740544, 0.12233456065250461], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.60769335085465e-07, 1.7475785085813155e-06, 0.007790386619707961, 0.004416145344023921], "covariance": [[6.800064612091551e-14, -2.77887777671101e-13, -9.915522631610408e-10, -8.989707982905684e-10], [-2.7788777767110087e-13, 3.0540306436552953e-12, 1.3311397282989358e-08, 7.057711087703016e-09], [-9.915522631610406e-10, 1.331139728298936e-08, 6.069012368452483e-05, 2.98176740678158e-05], [-8.989707982905685e-10, 7.057711087703018e-09, 2.9817674067815802e-05, 1.950233969954416e-05]]}