{"coeffs": [-1.882420374278859e-07, 0.11999392098483357, 1.6637280598441408, 0.12095761078240783], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [6.534564790743048e-08, 37.16494664521738, 37.764298230506526, 0.0045691658885173144], "covariance": [[4.270053700441874e-15, -1.5475336735492342e-06, -1.572874246655978e-06, -2.27905690189843e-10], [-1.547533673478064e-06, 1381.2332591418542, 1403.5080650499765, 0.16267483720133782], [-1.5728742465768228e-06, 1403.5080650500026, 1426.1422208426384, 0.16531315881798725], [-2.2790569018531513e-10, 0.16267483720433892, 0.1653131588210289, 2.087727691679022e-05]]}