{"coeffs": [-4.19197829554554e-06, 0.00015688318879593542, 0.48826399362496126, 0.14916840797931025], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6369682722393364e-06, 1.0185193276231557e-05, 0.01868530054458406, 0.010647597132247336], "covariance": [[2.679665124318238e-12, -1.2243243157256834e-11, -1.956157715731306e-08, -1.527416013505232e-08], [-1.2243243157256848e-11, 1.0373816207419252e-10, 1.8767126755601646e-07, 1.0182047704168968e-07], [-1.956157715731307e-08, 1.8767126755601644e-07, 0.0003491404564414334, 0.00017895920318262355], [-1.5274160135052322e-08, 1.0182047704168963e-07, 0.00017895920318262347, 0.0001133713246906417]]}