{"coeffs": [-6.980306946150672e-07, 1.7562728700214572e-05, 0.4596880810521532, 0.21292999547388702], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.368246314473663e-08, 4.0614892338789914e-07, 0.0085260472213267, 0.005026795278667114], "covariance": [[5.4291053750754715e-15, -2.5223838861277045e-14, -4.882843052114863e-10, -3.486997688101762e-10], [-2.5223838861277023e-14, 1.6495694796914956e-13, 3.434613484306035e-09, 1.9639436639138633e-09], [-4.882843052114858e-10, 3.434613484306035e-09, 7.269348122029274e-05, 3.9933675369178604e-05], [-3.4869976881017607e-10, 1.9639436639138637e-09, 3.993367536917861e-05, 2.526867077362999e-05]]}