{"coeffs": [8.43572840706898e-08, 1.1876185500595964e-05, 0.6429974282828111, 0.0762977247000387], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.744427873200559e-08, 6.769452080984535e-06, 0.07182059763932246, 0.011549392140024678], "covariance": [[1.4020740097601265e-15, -1.0519239636003989e-13, -1.1500734330341716e-09, -2.3397918354533407e-10], [-1.0519239636004089e-13, 4.5825481476745857e-11, 4.851362671520864e-07, 7.363999016968583e-08], [-1.1500734330341753e-09, 4.851362671520862e-07, 0.00515819824526945, 0.0007953376841107361], [-2.339791835453347e-10, 7.363999016968563e-08, 0.0007953376841107342, 0.00013338845880406382]]}