{"coeffs": [-6.938690446692064e-07, 6.0480728707129635e-05, 0.7049298566214895, 0.18107557788272916], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.5951288105156487e-07, 1.018645620283302e-05, 0.05197932653381364, 0.01233074981105037], "covariance": [[6.734693543168367e-14, -2.133127201344007e-12, -1.100046157956696e-08, -2.916802075569116e-09], [-2.1331272013440213e-12, 1.0376388997223532e-10, 5.28907371421633e-07, 1.2096708083827007e-07], [-1.1000461579567037e-08, 5.28907371421633e-07, 0.0027018503869088223, 0.0006224233505521821], [-2.916802075569128e-09, 1.209670808382698e-07, 0.0006224233505521808, 0.00015204739090271874]]}