{"coeffs": [-0.0021043654986176046, 5.286795730186621e-05, -14.048522879291129, 3.809935467875344], "function": "lambda x, A, B, C, D: (D + ((C - D) / (1 + numpy.exp((B - x) / A))))", "log_ftol": 1e-08, "errors": [10.022063102147616, 0.006268597622285038, 20977.896151494773, 887.2561598415188], "covariance": [[100.44174882342871, -0.06276860192835255, 210241.20795349366, -8890.166837031858], [-0.06276860194264763, 3.929531615011762e-05, -131.39818754455231, 5.560616996271881], [210241.20795618763, -131.39818751631498, 440072126.9428993, -18609519.886112455], [-8890.166838043664, 5.5606169956389175, -18609519.88799189, 787223.4931767187]]}