{"coeffs": [-1.7766564592371558e-08, 0.30327666022182576, 1.547846183117733, 0.09408744272577003], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.1494022138678051e-07, 965.0089414384203, 300.7024338167464, 0.01032102850855919], "covariance": [[1.3211254492442117e-14, -5.836102608487624e-05, -1.8187350869256193e-05, -7.744258684197683e-10], [-5.8361026066479256e-05, 931242.2570561004, 290180.5358618583, 9.51201899558822], [-1.8187350864022322e-05, 290180.5358618668, 90421.95370331476, 2.9640937262995313], [-7.744258683001966e-10, 9.512018996451223, 2.9640937265683984, 0.00010652362947449156]]}