{"coeffs": [-1.6251321221934924e-06, 7.779613611252697e-05, 0.37510594345724374, 0.1145234442289497], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.7075553684966364e-07, 1.6533460964160057e-06, 0.005454318859871198, 0.004248414104054766], "covariance": [[2.2161077547461502e-13, -4.4634991799323563e-13, -7.58711065456703e-10, -1.5387965344025294e-09], [-4.463499179932359e-13, 2.7335533145340437e-12, 8.29706264941531e-09, 6.224905165469801e-09], [-7.587110654567042e-10, 8.29706264941531e-09, 2.974959422514665e-05, 1.6991823227508257e-05], [-1.5387965344025302e-09, 6.2249051654698e-09, 1.699182322750825e-05, 1.8049022399531465e-05]]}