{"coeffs": [-1.1553850855664726e-08, 3.0003081038856294e-05, 0.6200626593258975, 0.10980201321470126], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1762121316543457e-08, 1.422835649161312e-06, 0.009249806841075018, 0.0020292082538285686], "covariance": [[4.735899241959552e-16, -1.731044507476042e-14, -1.1409303054432185e-10, -3.100728618066746e-11], [-1.7310445074760354e-14, 2.0244612845242916e-12, 1.3129509924259358e-08, 2.7152495832305745e-09], [-1.1409303054432207e-10, 1.3129509924259363e-08, 8.55589265971982e-05, 1.7927270704315507e-05], [-3.1007286180667434e-11, 2.715249583230575e-09, 1.7927270704315507e-05, 4.117686137405988e-06]]}