{"coeffs": [-1.329074597652773e-07, 6.516849750386522e-05, 0.5101347910853875, 0.11437377189129085], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.870826235105378e-08, 8.574139146456078e-07, 0.003131178375858379, 0.0012593374800917918], "covariance": [[3.4466600682801585e-15, -2.8945796792531726e-14, -9.713159741128591e-11, -5.430726230089423e-11], [-2.894579679253174e-14, 7.351586210279056e-13, 2.664735277026371e-09, 9.981724825692875e-10], [-9.713159741128584e-11, 2.6647352770263706e-09, 9.804278021443114e-06, 3.6213458348507853e-06], [-5.430726230089423e-11, 9.981724825692875e-10, 3.6213458348507853e-06, 1.5859308887639443e-06]]}