{"coeffs": [-7.505659795614064e-09, 9.507058500160831e-05, 0.8004957781166069, 0.09987587277702868], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.273748654309667e-08, 6.328427321739374e-05, 0.08371875601408241, 0.004780538862335003], "covariance": [[1.0717430251594353e-15, -1.0860220422817569e-12, -1.4829377922188267e-09, -1.0241150643663953e-10], [-1.086022042281658e-12, 4.004899236653738e-09, 5.293580816728918e-06, 2.87882028102961e-07], [-1.4829377922187016e-09, 5.293580816728942e-06, 0.007008830108545459, 0.000385470790299573], [-1.0241150643663534e-10, 2.8788202810297084e-07, 0.0003854707902995843, 2.2853551814295243e-05]]}