{"coeffs": [-2.116474904777602e-07, 2.0179448261633153e-05, 0.5582487098777464, 0.13818010959767082], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.031472605816801e-08, 1.1086156936265153e-06, 0.014460697372052057, 0.004683473928740473], "covariance": [[2.531571658308491e-15, -3.7444968820025857e-14, -4.78486107146134e-10, -1.917993952608888e-10], [-3.744496882002595e-14, 1.2290287561549994e-12, 1.598452322193789e-08, 4.890931273018744e-09], [-4.784861071461352e-10, 1.598452322193789e-08, 0.00020911176848607328, 6.410109542486823e-05], [-1.9179939526088914e-10, 4.890931273018741e-09, 6.410109542486818e-05, 2.1934928041191723e-05]]}