{"coeffs": [-1.4219193491687481e-06, 5.61632714868901e-05, 0.37290681741703696, 0.1548041928616259], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.5986537925559656e-07, 8.649582430611891e-07, 0.0044969581083238435, 0.0036447837986150716], "covariance": [[6.753001533565503e-14, -1.6369941120971e-13, -5.882243184730898e-10, -8.353635382415308e-10], [-1.6369941120971024e-13, 7.481527622394991e-13, 3.6843011957726866e-09, 2.9272077089631678e-09], [-5.882243184730911e-10, 3.6843011957726883e-09, 2.0222632228019558e-05, 1.3189217625490723e-05], [-8.353635382415313e-10, 2.927207708963167e-09, 1.318921762549071e-05, 1.3284448938646912e-05]]}