{"coeffs": [-5.316230359127905e-07, 4.733335098711896e-05, 0.772861121037512, 0.1769447133525262], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6720739238541134e-07, 1.377380036328283e-05, 0.08183577412911086, 0.014435033350222505], "covariance": [[2.7958312068328916e-14, -1.838728591234969e-12, -1.1132709811936333e-08, -2.1806369378608928e-09], [-1.838728591234937e-12, 1.8971757644757018e-10, 1.125888940398589e-06, 1.916348867974605e-07], [-1.1132709811936158e-08, 1.1258889403985902e-06, 0.006697093927310851, 0.001150653703177416], [-2.180636937860875e-09, 1.9163488679746198e-07, 0.0011506537031774238, 0.00020837018782203596]]}