{"coeffs": [-9.48362924040686e-08, 1.832615887095698e-05, 0.5445546449778489, 0.13936751048849727], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.608031576014169e-08, 1.0526502019872245e-06, 0.015521387540138197, 0.005373642073883246], "covariance": [[3.1450018157571965e-15, -3.988232361152511e-14, -5.707207489052415e-10, -2.46834643349654e-10], [-3.9882323611525145e-14, 1.1080724477437447e-12, 1.6283846456883652e-08, 5.323038508701227e-09], [-5.707207489052416e-10, 1.6283846456883655e-08, 0.0002409134711711573, 7.863857637797549e-05], [-2.4683464334965394e-10, 5.323038508701228e-09, 7.863857637797549e-05, 2.8876029138208237e-05]]}