{"coeffs": [-7.285352821163367e-07, 4.635035906107487e-05, 0.41431802885575886, 0.11971901776195815], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1599792547548265e-07, 1.1107865212640072e-06, 0.006224978994793141, 0.004022068383386044], "covariance": [[4.665510380971216e-14, -1.4352527616914981e-13, -5.734430073158996e-10, -6.755518918990072e-10], [-1.4352527616914976e-13, 1.2338466958217946e-12, 6.656729617568938e-09, 4.044315449576045e-09], [-5.734430073158995e-10, 6.6567296175689385e-09, 3.8750363485615826e-05, 2.0696078266479052e-05], [-6.755518918990074e-10, 4.044315449576046e-09, 2.0696078266479055e-05, 1.617703408063362e-05]]}