{"coeffs": [7.693646620811249e-08, 0.4171695332485745, 1.5692863731982023, 0.09539198185480155], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.2111516642781197e-07, 1205.184856671547, 276.66806000392955, 0.008681777658737459], "covariance": [[1.4668883538836592e-14, -7.761814820718429e-05, -1.7819936520083197e-05, -6.926607418607813e-10], [-7.761814821759574e-05, 1452470.5387504178, 333436.1547920232, 9.993145941843498], [-1.7819936523611154e-05, 333436.15479201684, 76545.21542633798, 2.2941411685179713], [-6.926607419141605e-10, 9.99314594122203, 2.294141168372814, 7.537326331575287e-05]]}