{"coeffs": [-2.2465073514775717e-06, 6.671581739430844e-05, 0.500870100133311, 0.17980204917436196], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.544993850438792e-07, 6.069954001015235e-06, 0.03018738281570059, 0.01376327712753951], "covariance": [[4.283694450228161e-13, -3.126667125396147e-12, -1.47410451795903e-08, -8.166553998446961e-09], [-3.1266671253961605e-12, 3.6844341574440866e-11, 1.824342485414778e-07, 7.962340038251373e-08], [-1.4741045179590371e-08, 1.8243424854147786e-07, 0.0009112780812616552, 0.00039053364568895395], [-8.166553998446981e-09, 7.96234003825136e-08, 0.0003905336456889531, 0.00018942779728945222]]}