{"coeffs": [7.384532829526022e-08, 2.405090610342613e-05, 0.3656280541653098, 0.11143475937127531], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0111363785821456e-06, 6.438160260127552e-06, 0.06994715664683089, 0.05682570554386102], "covariance": [[4.044669533256507e-12, -7.2240356021510455e-12, -3.437147834039664e-08, -8.688636992952608e-08], [-7.2240356021510414e-12, 4.144990753508567e-11, 4.061863190996882e-07, 3.2114426738742535e-07], [-3.437147834039664e-08, 4.0618631909968826e-07, 0.0048926047229762995, 0.0027732517837361645], [-8.688636992952611e-08, 3.211442673874254e-07, 0.0027732517837361645, 0.003229160810557597]]}