{"coeffs": [-1.78955689623943e-06, 6.247972415697147e-05, 0.3605917110483809, 0.14064254639774765], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.4037355109360835e-07, 1.3457479239701672e-06, 0.005974651233356295, 0.005060268347586747], "covariance": [[1.939288645027949e-13, -4.050000750662206e-13, -1.062829455965539e-09, -1.9049818358248093e-09], [-4.0500007506622063e-13, 1.8110374748700146e-12, 7.440102998425369e-09, 6.225086392575572e-09], [-1.0628294559655411e-09, 7.440102998425372e-09, 3.56964573602459e-05, 2.2810960798032406e-05], [-1.9049818358248097e-09, 6.2250863925755715e-09, 2.2810960798032392e-05, 2.5606315749588312e-05]]}