{"coeffs": [1.4078299881798212e-08, 1.656318692405132e-05, 0.6865078351464069, 0.06931422187958217], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.7675151780653996e-08, 1.8639566119807078e-05, 0.11109350412807581, 0.010871096084705144], "covariance": [[7.659140260822361e-16, -2.0276296048408303e-13, -1.2558154193824346e-09, -1.5311905948396726e-10], [-2.027629604840838e-13, 3.4743342513465985e-10, 2.0677921329714026e-06, 1.9231610979649757e-07], [-1.2558154193824377e-09, 2.0677921329714026e-06, 0.012341766659454797, 0.001163808417055801], [-1.5311905948396773e-10, 1.923161097964976e-07, 0.001163808417055801, 0.0001181807300828915]]}