{"coeffs": [-4.647642294146911e-06, 0.0032216149985836956, 1.2255118837142813, 0.19834309031282574], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.171058576532944e-06, 0.019391633611694336, 1.3701712846078016, 0.04303750020392488], "covariance": [[1.7397729648869027e-11, -6.751125740810871e-08, -4.826263719607504e-06, -1.6580068722808402e-07], [-6.751125740810926e-08, 0.00037603545413019356, 0.026563186469533796, 0.0008107517169556048], [-4.826263719607509e-06, 0.026563186469533803, 1.8773693491637933, 0.05758268032219049], [-1.6580068722808654e-07, 0.000810751716955605, 0.05758268032219049, 0.0018522264238028342]]}