{"coeffs": [-6.595350490987024e-07, 6.016433879466301e-05, 0.7910264949500938, 0.17997464877798047], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9678478606501837e-07, 1.8493222671772562e-05, 0.08659420908789262, 0.014431740491940931], "covariance": [[3.872425202665505e-14, -2.926593434872647e-12, -1.3972385228898023e-08, -2.576111275745667e-09], [-2.9265934348726497e-12, 3.419992847877627e-10, 1.5996088726825403e-06, 2.57501752871016e-07], [-1.3972385228898042e-08, 1.5996088726825403e-06, 0.007498557047557664, 0.0012184480185353736], [-2.5761112757456736e-09, 2.575017528710161e-07, 0.0012184480185353736, 0.00020827513362672747]]}