{"coeffs": [3.3472702755567215e-08, 8.216545648352038e-06, 0.5998354115986114, 0.061201329004004865], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.947780971028258e-08, 1.6986773499022638e-06, 0.023525715281766175, 0.005304027197127944], "covariance": [[3.7938507110997846e-16, -1.1420037095868601e-14, -1.584318207138099e-10, -4.775404892451249e-11], [-1.1420037095868619e-14, 2.885504739070978e-12, 3.984326214861611e-08, 8.423236629465017e-09], [-1.584318207138099e-10, 3.9843262148616125e-08, 0.0005534592795187266, 0.00011861551618217087], [-4.7754048924512545e-11, 8.423236629465017e-09, 0.00011861551618217087, 2.8132704507872915e-05]]}