{"coeffs": [9.664291847566788e-08, 0.2574067640819411, 1.683957942554154, 0.13011823823278013], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [5.955092726816515e-07, 127.31229708284194, 64.86557642929914, 0.012480450446138287], "covariance": [[3.546312938498295e-13, -5.084722659002971e-05, -2.5915546147163076e-05, -5.900441653340773e-09], [-5.084722659421092e-05, 16208.420988509804, 8258.184716436475, 1.524559973309227], [-2.591554614944593e-05, 8258.184716436086, 4207.543005505248, 0.7768642826754356], [-5.900441653613036e-09, 1.5245599732617643, 0.7768642826512713, 0.00015576164333851335]]}