{"coeffs": [-8.196023768912531e-07, 3.092306505233741e-05, 0.4216047629785715, 0.16033882104621444], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.322497610200911e-06, 6.6708632794370625e-06, 0.06593584972719829, 0.041999892907936584], "covariance": [[1.7489999289871207e-12, -6.551768911170921e-12, -5.4075606987653043e-08, -4.9139698199437426e-08], [-6.551768911170928e-12, 4.4500416892941803e-11, 4.309068185082492e-07, 2.628301516107707e-07], [-5.4075606987653136e-08, 4.3090681850824924e-07, 0.004347536279247675, 0.002440914677036792], [-4.913969819943745e-08, 2.628301516107706e-07, 0.002440914677036791, 0.001763991004278142]]}