{"coeffs": [-5.385628470852913e-06, 8.073529659527105e-05, 0.3078181915926052, 0.16108203104062913], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2030250100231116e-06, 2.2704394839824397e-06, 0.007537068757598677, 0.008712460120115808], "covariance": [[1.4472691747411077e-12, -2.0394087324919264e-12, -2.441451086085382e-09, -9.45811547419155e-09], [-2.0394087324919244e-12, 5.154895450426447e-12, 1.4076206367720972e-08, 1.8291953544805706e-08], [-2.441451086085371e-09, 1.4076206367720957e-08, 5.680740545677005e-05, 3.9404401742883756e-05], [-9.458115474191544e-09, 1.829195354480571e-08, 3.940440174288382e-05, 7.590696134460836e-05]]}