{"coeffs": [-1.870600542582142e-07, 0.0002887055574752605, 0.9124415120756213, 0.11479007394229664], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.481830405452817e-08, 0.00011677224633751804, 0.05563552388260343, 0.0023672643365476483], "covariance": [[1.2123142972335729e-15, -2.4896043672563773e-12, -1.21567710462263e-09, -6.111364876406624e-11], [-2.4896043672563866e-12, 1.3635757514709995e-08, 6.493011342657357e-06, 2.640917559081901e-07], [-1.2156771046226095e-09, 6.493011342657356e-06, 0.0030953115176917366, 0.00012704222847696403], [-6.111364876406593e-11, 2.6409175590819004e-07, 0.00012704222847696403, 5.603940439090378e-06]]}