{"coeffs": [-1.764854463395722e-06, 0.2328032405488051, 2.2248057723087324, 0.20176764723195809], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.42184628788204e-07, 27.245333029123938, 23.727071931181122, 0.006489470275154623], "covariance": [[1.1709032017892095e-13, -7.82698034172822e-06, -6.818145149363645e-06, -2.056842349626767e-09], [-7.82698034226581e-06, 742.3081718678718, 646.4518949565717, 0.17193452866773193], [-6.818145149846026e-06, 646.4518949565297, 562.973942427443, 0.14975017658863218], [-2.056842349696323e-09, 0.1719345286624174, 0.14975017658399584, 4.211322445211542e-05]]}