{"coeffs": [-9.673532010577418e-06, 7.14574679136743e-05, 0.5405680779129517, 0.32699217663237096], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.301905310471632e-06, 9.446230540794426e-06, 0.05968037161653667, 0.04135112936523989], "covariance": [[5.2987680583775e-12, -2.0355788031759305e-11, -1.2297313930645623e-07, -9.340435381519276e-08], [-2.0355788031759376e-11, 8.923127142983734e-11, 5.606155113352631e-07, 3.843460497015475e-07], [-1.2297313930645668e-07, 5.606155113352634e-07, 0.0035617467562879157, 0.0023741117207580135], [-9.340435381519294e-08, 3.8434604970154703e-07, 0.0023741117207580088, 0.0017099158997808046]]}