{"coeffs": [-1.4064347256854094e-06, 4.465803201906805e-05, 0.43355841640664244, 0.15306573593405728], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.187774904445152e-06, 6.850229824759519e-06, 0.045480669309541435, 0.027064776469606762], "covariance": [[1.4108092236296896e-12, -5.874035622011708e-12, -3.306902763933264e-08, -2.793645526194826e-08], [-5.8740356220116975e-12, 4.692564865202483e-11, 3.0615298946329596e-07, 1.7338679515527026e-07], [-3.3069027639332536e-08, 3.061529894632958e-07, 0.002068491280843864, 0.001092840295284691], [-2.7936455261948223e-08, 1.733867951552704e-07, 0.0010928402952846926, 0.0007325021253497798]]}