{"coeffs": [-2.1548100431267553e-06, 0.00010225749094073599, 0.4990508915505659, 0.15138205237500424], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.333865097641901e-07, 2.2800555496198684e-06, 0.006522893199314525, 0.003531504514952447], "covariance": [[1.1114656489274843e-13, -5.628999016588885e-13, -1.433872882640372e-09, -1.0352515087591402e-09], [-5.628999016588885e-13, 5.19865330935236e-12, 1.4707750766561437e-08, 7.579179427598319e-09], [-1.433872882640372e-09, 1.4707750766561437e-08, 4.254813568966368e-05, 2.0945929847520487e-05], [-1.0352515087591406e-09, 7.579179427598318e-09, 2.094592984752048e-05, 1.2471524139129517e-05]]}