{"coeffs": [4.5488747211929285e-07, 9.285689224855714e-06, 0.5821801345630947, 0.016532271540158672], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.3512146706988756e-07, 1.5519449428759569e-06, 0.009864021250865239, 0.008754113341746205], "covariance": [[5.5282104277096214e-14, -4.3134702371351084e-14, 1.0824704109113829e-10, -4.671289845201719e-10], [-4.313470237135111e-14, 2.408533105718257e-12, 1.1641676446397327e-08, 9.36493285224638e-09], [1.082470410911382e-10, 1.1641676446397324e-08, 9.729891523752103e-05, 3.9859492814922604e-05], [-4.67128984520172e-10, 9.364932852246378e-09, 3.9859492814922604e-05, 7.663450040013891e-05]]}