{"coeffs": [-1.0828882854427276e-06, 2.7724555318404224e-05, 0.39920972884014033, 0.1704239240536732], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.078815130659761e-08, 3.640734220476627e-07, 0.004051946331420757, 0.002935610287907227], "covariance": [[8.242488417669662e-15, -2.5393240526327617e-14, -2.2633427525025732e-10, -2.40768158420765e-10], [-2.539324052632758e-14, 1.3254945664149553e-13, 1.4324797828285318e-09, 1.00631694635019e-09], [-2.2633427525025693e-10, 1.4324797828285313e-09, 1.641826907271413e-05, 1.026811821975404e-05], [-2.4076815842076493e-10, 1.0063169463501902e-09, 1.0268118219754048e-05, 8.617807762466753e-06]]}