{"coeffs": [-3.849388748134537e-08, 5.732193221224479e-05, 0.7848184415283692, 0.12301182869279785], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.7692663221345294e-08, 1.6123555359079926e-05, 0.04754712256008503, 0.004236790646886385], "covariance": [[7.668835962908504e-16, -2.7551343102328417e-13, -8.389382475310133e-10, -8.787121521819077e-11], [-2.755134310232915e-13, 2.59969037417315e-10, 7.656830927447387e-07, 6.509461859605153e-08], [-8.389382475310333e-10, 7.656830927447377e-07, 0.002260728863743747, 0.0001946406458532198], [-8.787121521819194e-11, 6.509461859605099e-08, 0.00019464064585321845, 1.7950394985543953e-05]]}