{"coeffs": [-8.10656252961525e-09, 0.3755317633200425, 1.3660853944159341, 0.07509980349950227], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [6.706035997361282e-08, 768.571427784074, 154.23983682565003, 0.004896537863919374], "covariance": [[4.497091879790532e-15, -2.2876234781838447e-05, -4.591324119211579e-06, -1.8434809308570694e-10], [-2.2876234778082696e-05, 590702.03960605, 118544.33109311809, 3.596712063231331], [-4.591324118301384e-06, 118544.33109311998, 23789.927264003145, 0.7218225883880878], [-1.8434809306133562e-10, 3.5967120634198477, 0.7218225884261116, 2.3976083052796108e-05]]}