{"coeffs": [-4.797163304430928e-06, 9.129671859962467e-05, 0.4602439065709775, 0.18870952015224196], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.697689107140262e-07, 3.5632344993702457e-06, 0.012449252998314522, 0.008842237091927631], "covariance": [[7.564979580446636e-13, -2.5515279894302443e-12, -7.662944872747303e-09, -7.177917653345676e-09], [-2.551527989430257e-12, 1.2696640097502326e-11, 4.3493946154202224e-08, 3.010896678736221e-08], [-7.662944872747363e-09, 4.349394615420229e-08, 0.00015498390021604312, 9.867562907671555e-05], [-7.1779176533456925e-09, 3.010896678736215e-08, 9.867562907671517e-05, 7.818515678986082e-05]]}