{"coeffs": [-1.496832525597074e-07, 7.053797109528354e-05, 0.6084782748768375, 0.1251614942447838], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.637900917124429e-08, 2.58042888340345e-06, 0.008296951287757372, 0.0020342480978198982], "covariance": [[3.178592675131248e-15, -9.058353110462049e-14, -2.9318080065735016e-10, -8.775076743049817e-11], [-9.058353110462024e-14, 6.658613222302777e-12, 2.1360685933339795e-08, 4.94907892578349e-09], [-2.9318080065734974e-10, 2.13606859333398e-08, 6.883940067141871e-05, 1.611858826319081e-05], [-8.775076743049811e-11, 4.949078925783489e-09, 1.6118588263190808e-05, 4.1381653234838745e-06]]}