{"coeffs": [2.372313901354803e-08, 1.2835720420797533e-05, 0.6702174862983141, 0.07117605864833765], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.440309317199383e-08, 1.4006864163707404e-05, 0.11667235479009556, 0.01387058087169424], "covariance": [[1.1835728198008887e-15, -1.9192605212901322e-13, -1.659554538052581e-09, -2.4679138918645067e-10], [-1.9192605212900928e-13, 1.961922437005507e-10, 1.6314496974946439e-06, 1.839389599900782e-07], [-1.6595545380525456e-09, 1.6314496974946447e-06, 0.013612438372265934, 0.00155759777483131], [-2.4679138918644974e-10, 1.839389599900792e-07, 0.0015575977748313171, 0.00019239301371821012]]}