{"coeffs": [-1.8762230152461851e-06, 8.013836936624195e-05, 0.5208198144034695, 0.1731508377135639], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.493920572418067e-07, 4.048341425970993e-06, 0.016354383400931125, 0.00673908338246038], "covariance": [[1.2207480966366193e-13, -1.0923596698767248e-12, -4.239539818572922e-09, -2.108234285670541e-09], [-1.092359669876726e-12, 1.6389068301232854e-11, 6.598669520572887e-08, 2.5969689295071773e-08], [-4.239539818572926e-09, 6.59866952057289e-08, 0.00026746585642465156, 0.0001041289782476638], [-2.1082342856705414e-09, 2.5969689295071776e-08, 0.00010412897824766377, 4.541524483575364e-05]]}