{"coeffs": [-3.2202629760796265e-06, 6.273115624894666e-05, 0.5340828371054638, 0.2108720337581538], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.002188268889412e-07, 3.3579366742510715e-06, 0.019380807029687624, 0.010164157574740212], "covariance": [[2.502188747741485e-13, -1.4358144948434717e-12, -7.859733142331792e-09, -4.811763975401967e-09], [-1.4358144948434824e-12, 1.1275738708280347e-11, 6.47849948735495e-08, 3.2954366905982506e-08], [-7.859733142331864e-09, 6.478499487354956e-08, 0.0003756156811219892, 0.0001865159203450273], [-4.811763975401983e-09, 3.29543669059824e-08, 0.00018651592034502653, 0.00010331009920414881]]}