{"coeffs": [-1.1882730378830753e-06, 2.7507505022540794e-05, 0.29940369767726865, 0.15072153092919555], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9776078545481827e-07, 3.511436546208843e-07, 0.003458921193756683, 0.004034761972889965], "covariance": [[3.9109328263706657e-14, -4.9825218853112184e-14, -1.1977041887057235e-10, -7.084743347809578e-10], [-4.9825218853112134e-14, 1.2330186618051088e-13, 9.53253124057315e-10, 1.293914704543468e-09], [-1.1977041887057168e-10, 9.532531240573141e-10, 1.1964135824619155e-05, 7.469376371499452e-06], [-7.084743347809573e-10, 1.2939147045434684e-09, 7.469376371499465e-06, 1.6279304177878927e-05]]}