{"coeffs": [-3.020734231667398e-06, 0.00018444544847060797, 0.5867623336840663, 0.16037109449695738], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.904946243387248e-07, 1.2102299867910712e-05, 0.01963896916536341, 0.007148219711467611], "covariance": [[6.248817511084217e-13, -7.299291302640864e-12, -1.1561873377608956e-08, -5.011408586288796e-09], [-7.299291302640885e-12, 1.4646566209283164e-10, 2.3710308473518899e-07, 8.237973811880075e-08], [-1.1561873377608996e-08, 2.3710308473518899e-07, 0.00038568910987809484, 0.00013353021756302327], [-5.011408586288806e-09, 8.237973811880065e-08, 0.00013353021756302308, 5.1097045043414096e-05]]}