{"coeffs": [-2.839496037381311e-06, 3.985020936837764e-05, 0.3853032486075763, 0.213996681182104], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.811282387810918e-07, 8.772684441187015e-07, 0.0072722714714898535, 0.006206458584143722], "covariance": [[7.903308664015857e-14, -2.0838026918367218e-13, -1.4099366229561717e-09, -1.6499169212015282e-09], [-2.0838026918367276e-13, 7.695999230464474e-13, 6.168910335360645e-09, 5.2246769206357815e-09], [-1.4099366229561767e-09, 6.168910335360649e-09, 5.2885932355045206e-05, 3.934144235683107e-05], [-1.6499169212015303e-09, 5.224676920635776e-09, 3.9341442356831e-05, 3.85201281566913e-05]]}