{"coeffs": [-1.650495953647868e-06, 4.2306553441573255e-05, 0.37353710712385546, 0.15892091157082033], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0433545899211807e-07, 8.509271496082798e-07, 0.005843538198787779, 0.00414256993138757], "covariance": [[4.1752979801519566e-14, -1.3254042838316484e-13, -7.328955158354924e-10, -7.612473207530133e-10], [-1.32540428383165e-13, 7.240770139404718e-13, 4.835442567771779e-09, 3.3153413168695163e-09], [-7.328955158354927e-10, 4.83544256777178e-09, 3.4146938680691926e-05, 2.0956215565939113e-05], [-7.612473207530135e-10, 3.3153413168695146e-09, 2.0956215565939106e-05, 1.7160885636436415e-05]]}