{"coeffs": [2.2041160046751412e-07, 5.588492420355548e-05, 0.5545998731489034, 0.0903360540256606], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.612853257247344e-08, 2.493350388703871e-06, 0.008202024485444057, 0.002608634015632998], "covariance": [[7.418124123087617e-15, -9.971648399806833e-14, -3.135582429948341e-10, -1.3779431833474781e-10], [-9.97164839980682e-14, 6.216796160849744e-12, 2.0347161406405804e-08, 6.00983917481255e-09], [-3.1355824299483374e-10, 2.0347161406405804e-08, 6.727320565982384e-05, 1.994589482544618e-05], [-1.3779431833474776e-10, 6.009839174812552e-09, 1.9945894825446182e-05, 6.80497142751754e-06]]}