{"coeffs": [-2.195790503709785e-06, 6.267055344178389e-05, 0.41433359321902885, 0.1543595204380266], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.3435797850877527e-07, 2.0922033872457714e-06, 0.009866448599680456, 0.006467470734557234], "covariance": [[1.8866685349422966e-13, -6.599082659666734e-13, -2.521243013514394e-09, -2.4568982350893526e-09], [-6.599082659666738e-13, 4.377315013602679e-12, 2.0138346666181215e-08, 1.2633092229208564e-08], [-2.521243013514394e-09, 2.0138346666181215e-08, 9.734680797013643e-05, 5.542880374367759e-05], [-2.456898235089353e-09, 1.263309222920856e-08, 5.542880374367758e-05, 4.182817770235428e-05]]}