{"coeffs": [5.962989620186094e-07, 0.16288933220137708, 1.4944820068257338, 0.10289618168716208], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.034017273929607e-07, 206.21300377889185, 131.06820637952634, 0.017670815904438402], "covariance": [[1.627329536636246e-13, -4.69388669740258e-05, -2.9843170286754782e-05, -4.934058971705639e-09], [-4.693886697425338e-05, 42523.802927513265, 27027.96697333304, 3.4825009633514004], [-2.984317028699502e-05, 27027.966973332965, 17178.874723546112, 2.213695954325758], [-4.93405897169326e-09, 3.482500963342552, 2.213695954319728, 0.0003122577347285532]]}