{"coeffs": [8.454952537933545e-07, 3.4702007389829336e-05, 0.7153463681562923, 0.10321612690695568], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0761421617029576e-06, 0.0003792885690608808, 1.6997522079468155, 0.19448110736365892], "covariance": [[1.1580819521947145e-12, -2.1848714014229323e-10, -1.0144678812450782e-06, -1.4014947319348312e-07], [-2.184871401422981e-10, 1.4385981862025054e-07, 0.0006436541962460847, 6.992890002348445e-05], [-1.0144678812450928e-06, 0.0006436541962460841, 2.889157568420074, 0.31847740343316555], [-1.4014947319348434e-07, 6.992890002348393e-05, 0.3184774034331636, 0.037822901121395025]]}