{"coeffs": [7.497230481717773e-08, 8.706121991286573e-06, 0.607872379574255, 0.06519983233599015], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.0936516335838915e-08, 5.11092069040538e-06, 0.06959395239102914, 0.014629087932204049], "covariance": [[2.5945286964311848e-15, -9.452268675540971e-14, -1.3007008765044707e-09, -3.600997134344683e-10], [-9.452268675540993e-14, 2.6121510303613805e-11, 3.547129859031456e-07, 7.00187182998608e-08], [-1.3007008765044731e-09, 3.5471298590314545e-07, 0.00484331820940483, 0.0009700226890711956], [-3.60099713434468e-10, 7.001871829986071e-08, 0.0009700226890711946, 0.00021401021372815813]]}