{"coeffs": [-5.2388605592694985e-06, 8.349701070800788e-05, 0.3868216622441797, 0.16305740530812085], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0668295583371583e-06, 2.51709330730438e-06, 0.008061642091602612, 0.008215180909145022], "covariance": [[1.1381253065418563e-12, -2.0755031019995193e-12, -3.8666699874346275e-09, -7.99910151184875e-09], [-2.075503101999524e-12, 6.335758717676502e-12, 1.8325411919442656e-08, 1.936679233934694e-08], [-3.866669987434651e-09, 1.832541191944268e-08, 6.499007321309893e-05, 4.8639914992932055e-05], [-7.999101511848759e-09, 1.9366792339346913e-08, 4.863991499293191e-05, 6.748919736998084e-05]]}