{"coeffs": [-1.7430107389284418e-06, 6.409717656064545e-05, 0.46725026031270384, 0.15026824179238626], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.119132053966025e-07, 4.095674725550376e-06, 0.018769292361381595, 0.009472355298797279], "covariance": [[2.6205512985942413e-13, -1.494283469292844e-12, -6.153334549190142e-09, -4.1603633226657246e-09], [-1.4942834692928447e-12, 1.677455145751215e-11, 7.612517786285963e-08, 3.637271646314178e-08], [-6.153334549190145e-09, 7.612517786285965e-08, 0.0003522863357470175, 0.00016217459006070772], [-4.1603633226657246e-09, 3.637271646314178e-08, 0.0001621745900607077, 8.972551490665289e-05]]}