{"coeffs": [-1.6280649896159527e-06, 5.422980610611848e-05, 0.4220362146583038, 0.14624556632254376], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.842677092173735e-07, 2.5646098782555676e-06, 0.013626258356543935, 0.008523958417496345], "covariance": [[2.3451521419064257e-13, -8.706933699631089e-13, -3.759958221686642e-09, -3.5330803478725424e-09], [-8.706933699631093e-13, 6.5772238276460376e-12, 3.4146583952785736e-08, 2.0314941868059996e-08], [-3.759958221686643e-09, 3.4146583952785736e-08, 0.00018567491679928345, 0.00010108339538722117], [-3.5330803478725432e-09, 2.0314941868059996e-08, 0.00010108339538722117, 7.26578671032068e-05]]}