{"coeffs": [-1.6675671676610948e-06, 2.654548253991851e-05, 0.6348418917506016, 0.27622433433638], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2459031985264745e-06, 2.915556423173651e-05, 0.5012183334805874, 0.1823450057789212], "covariance": [[5.044081177151449e-12, -5.908912280114827e-11, -1.0092824714136268e-06, -3.9593613053533576e-07], [-5.908912280114821e-11, 8.500469256709133e-10, 1.4605358216694619e-05, 5.196120064653695e-06], [-1.0092824714136276e-06, 1.4605358216694615e-05, 0.2512198178170574, 0.08923574311882884], [-3.959361305353356e-07, 5.1961200646536935e-06, 0.08923574311882883, 0.03324970113251481]]}