{"coeffs": [-0.19274952415234464, 0.04915801618455065, -26.396515443480244, 0.7723173878352734], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [0.0, 1.225249383615349e-07, 0.0, 0.0], "covariance": [[0.0, 0.0, 0.0, 0.0], [0.0, 0.0030232385657309995, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0], [0.0, 0.0, 0.0, 0.0]]}