{"coeffs": [1.6333467393689596e-08, 8.359139871853966e-06, 0.6195863361691908, 0.05737182942117701], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.010745327183498e-08, 4.886093200567154e-06, 0.05772695458500723, 0.010398790255641615], "covariance": [[9.064587425157265e-16, -4.954552591550767e-14, -5.978313539462233e-10, -1.395479804817063e-10], [-4.9545525915507366e-14, 2.3873906764628578e-11, 2.8142576110011763e-07, 4.7884185385596896e-08], [-5.978313539462172e-10, 2.814257611001176e-07, 0.0033324012856594865, 0.0005753095777051507], [-1.3954798048170578e-10, 4.7884185385596996e-08, 0.0005753095777051519, 0.00010813483878082703]]}