{"coeffs": [-1.364171862162448e-06, 4.7017774775064133e-05, 0.4960018759627127, 0.17624261744265995], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.836589861458993e-08, 8.022954681887694e-07, 0.005603871895894946, 0.002590244405761011], "covariance": [[7.808532037963986e-15, -5.5266455731500325e-14, -3.641348552317113e-10, -2.0646931549889864e-10], [-5.5266455731500413e-14, 6.436780182762368e-13, 4.474182634222155e-09, 1.9773585398609112e-09], [-3.6413485523171157e-10, 4.474182634222155e-09, 3.140338022560122e-05, 1.3602533383860838e-05], [-2.064693154988987e-10, 1.9773585398609104e-09, 1.3602533383860835e-05, 6.7093660815762126e-06]]}