{"coeffs": [-1.2349193953441365e-06, 4.582205985012842e-05, 0.45709337619050555, 0.17161826355850587], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1563912916810674e-07, 7.626976460232719e-07, 0.0053670618214794324, 0.002933687950332084], "covariance": [[1.3372408194758076e-14, -6.790537477717583e-14, -4.3106163839036e-10, -3.049488141465237e-10], [-6.790537477717587e-14, 5.817076992494402e-13, 4.053241530796194e-09, 2.1188465205146674e-09], [-4.310616383903606e-10, 4.053241530796194e-09, 2.880535259558212e-05, 1.4427045143868904e-05], [-3.0494881414652353e-10, 2.118846520514667e-09, 1.4427045143868903e-05, 8.606524989923664e-06]]}