{"coeffs": [-1.5705606225965992e-07, 9.556978551456429e-05, 0.7550389310938804, 0.0897411773340506], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.2452137935718123e-08, 2.9821239926807593e-05, 0.03941955963376364, 0.003805216670501693], "covariance": [[2.7512267740276e-15, -7.844873370866441e-13, -1.0754765629727358e-09, -1.261417375984075e-10], [-7.844873370866457e-13, 8.893063507722232e-10, 1.1738765203675308e-06, 1.0769663017010151e-07], [-1.0754765629727398e-09, 1.173876520367531e-06, 0.0015539016817198478, 0.00014455153052187847], [-1.2614173759840782e-10, 1.0769663017010152e-07, 0.00014455153052187844, 1.447967390946399e-05]]}