{"coeffs": [-5.495254041337191e-07, 6.785456667312076e-05, 0.46728992881667814, 0.1167228243270435], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7346637916204526e-07, 1.5476158020707668e-06, 0.005701909927458937, 0.0028462011167390625], "covariance": [[3.009058469959045e-14, -1.569952227344855e-13, -4.898781301958297e-10, -3.716197181622175e-10], [-1.5699522273448562e-13, 2.395114670819143e-12, 8.690478399221452e-09, 4.036252431885368e-09], [-4.898781301958307e-10, 8.690478399221452e-09, 3.2511776820854774e-05, 1.4412842689852293e-05], [-3.7161971816221773e-10, 4.0362524318853666e-09, 1.4412842689852282e-05, 8.100860796926686e-06]]}