{"coeffs": [-3.3999150213401168e-06, 6.875777385419549e-05, 0.4963200189622493, 0.18794781105985686], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.7140549214049e-07, 4.852616762522021e-06, 0.02321048993915773, 0.01369806778796616], "covariance": [[7.593475317326095e-13, -3.474282028521978e-12, -1.512190543211747e-08, -1.1104724889094435e-08], [-3.4742820285219787e-12, 2.3547889443909696e-11, 1.1155086179745395e-07, 6.36229171586832e-08], [-1.512190543211746e-08, 1.1155086179745395e-07, 0.0005387268432157422, 0.00029365955698454783], [-1.1104724889094435e-08, 6.362291715868321e-08, 0.00029365955698454783, 0.00018763706112371616]]}