{"coeffs": [-7.060024552597763e-07, 0.30809894671227306, 1.9876882456884208, 0.1606210468504879], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.062866987379174e-07, 101.11427903777476, 52.974267202282014, 0.007646270973228265], "covariance": [[9.381154182377175e-14, -2.357003935402307e-05, -1.2351091408004383e-05, -2.037216611666181e-09], [-2.3570039357638086e-05, 10224.097425328977, 5356.4545588234005, 0.7462209544902125], [-1.2351091409918007e-05, 5356.4545588230085, 2806.2729856187716, 0.3909828367249562], [-2.037216611824166e-09, 0.7462209544440885, 0.39098283670083783, 5.846545979603312e-05]]}