{"coeffs": [-5.830892434493732e-06, 8.89079066236649e-05, 0.5089061429906647, 0.21984866171208695], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.861802016511641e-06, 9.790514516395028e-06, 0.03987834505485028, 0.023995150149662085], "covariance": [[3.466306748686813e-12, -1.5778839965410433e-11, -5.98350805508883e-08, -4.255574329278664e-08], [-1.57788399654104e-11, 9.585417449574176e-11, 3.8757562158897534e-07, 2.2720573078748323e-07], [-5.983508055088812e-08, 3.875756215889752e-07, 0.0015902824043137016, 0.0008983068247263889], [-4.255574329278661e-08, 2.2720573078748352e-07, 0.0008983068247263905, 0.0005757672307048284]]}