{"coeffs": [-2.3387669874547689e-07, 5.775200066102715e-05, 0.4222696010023453, 0.10722421259563142], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9930310107101984e-07, 1.1010012413821771e-06, 0.004679424384817556, 0.002950949435021928], "covariance": [[3.972172609652515e-14, -1.180036929681188e-13, -3.4043562234267e-10, -4.252327519304929e-10], [-1.1800369296811887e-13, 1.2122037335250948e-12, 4.9423183448437765e-09, 2.903360465928586e-09], [-3.404356223426707e-10, 4.942318344843779e-09, 2.1897012573225163e-05, 1.1274807155545876e-05], [-4.252327519304931e-10, 2.903360465928586e-09, 1.1274807155545871e-05, 8.708102568056235e-06]]}