{"coeffs": [-3.2473524113194228e-06, 7.954812982711902e-05, 0.34714087247848924, 0.14695911380205837], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.821408568680399e-07, 2.373924298037204e-06, 0.008257289880824392, 0.007556345485118506], "covariance": [[7.781724913558795e-13, -1.4762210560641555e-12, -2.83101475360392e-09, -5.809540804615419e-09], [-1.4762210560641537e-12, 5.635516572811431e-12, 1.782337068651381e-08, 1.6464037211904343e-08], [-2.831014753603913e-09, 1.7823370686513804e-08, 6.818283617596489e-05, 4.5452154830086805e-05], [-5.809540804615414e-09, 1.646403721190435e-08, 4.545215483008684e-05, 5.7098357090470835e-05]]}