{"coeffs": [-6.650737432638682e-09, 0.028338430342588396, 1.5363881917795348, 0.12246634069171433], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [4.1714495829997786e-08, 4.574439753056599, 19.913758814707656, 0.0055558023233033245], "covariance": [[1.7400991623509029e-15, -1.1772648859231887e-07, -5.127653052504343e-07, -1.7257569393946656e-10], [-1.1772648861224161e-07, 20.925499054344524, 91.0942715003179, 0.02431810152336356], [-5.1276530533628e-07, 91.09427150030642, 396.55779013034686, 0.10588360485227416], [-1.725756939543519e-10, 0.02431810152189993, 0.10588360484591113, 3.086693945562262e-05]]}