{"coeffs": [-1.5490511170902807e-06, 8.98927191376134e-05, 0.39660116633913706, 0.1295006978383635], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.4280054963506046e-07, 1.907162387417853e-06, 0.005766722912954382, 0.004054418585082229], "covariance": [[1.9607232675711165e-13, -5.409130486328837e-13, -1.1318036997938723e-09, -1.4648053153566976e-09], [-5.409130486328837e-13, 3.6372683719813645e-12, 1.0511648518502995e-08, 7.042077009886633e-09], [-1.1318036997938712e-09, 1.0511648518502992e-08, 3.3255093154793076e-05, 1.9003268882489113e-05], [-1.4648053153566976e-09, 7.042077009886633e-09, 1.900326888248912e-05, 1.6438310063060185e-05]]}