{"coeffs": [-3.141688034264156e-06, 7.047848422551639e-05, 0.5396198821737521, 0.20248895403275236], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.263108667214413e-07, 4.61903392625825e-06, 0.023229970400263894, 0.011628495603736086], "covariance": [[3.9226530177336307e-13, -2.440432645700752e-12, -1.1674270839516454e-08, -6.848252997330853e-09], [-2.4404326457007557e-12, 2.1335474411924703e-11, 1.0685897223898546e-07, 5.174852298118533e-08], [-1.1674270839516459e-08, 1.0685897223898543e-07, 0.0005396315247971367, 0.00025580686174294726], [-6.848252997330855e-09, 5.17485229811853e-08, 0.00025580686174294715, 0.0001352219100061095]]}