{"coeffs": [-1.5455591444223506e-07, 0.00021441851603956394, 0.9042569724390709, 0.13663054018776022], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.481035128583065e-08, 7.040943517215063e-05, 0.05522668285144529, 0.002827439261439411], "covariance": [[1.2117605566429313e-15, -1.6340985120520843e-12, -1.313698315563225e-09, -7.802508144045475e-11], [-1.6340985120519248e-12, 4.957488561261282e-09, 3.885881042488244e-06, 1.905714656493284e-07], [-1.3136983155630802e-09, 3.885881042488263e-06, 0.0030499864987741207, 0.00015099961637738543], [-7.802508144045089e-11, 1.9057146564933632e-07, 0.00015099961637739088, 7.994412777129041e-06]]}