{"coeffs": [-1.917169647409912e-06, 4.4686811862811515e-05, 0.4084431774410669, 0.14140041821039032], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.6727109223874395e-06, 1.2620762176656987e-05, 0.07862807257690711, 0.052425927136128224], "covariance": [[7.143383674649119e-12, -2.3104457353235652e-11, -1.1048366663101796e-07, -1.1863158527972423e-07], [-2.3104457353235642e-11, 1.592836379197356e-10, 9.616599278631677e-07, 6.110567677043468e-07], [-1.1048366663101796e-07, 9.616599278631677e-07, 0.006182373797159372, 0.0034952776694705447], [-1.1863158527972426e-07, 6.11056767704347e-07, 0.003495277669470545, 0.0027484778360826255]]}