{"coeffs": [-2.3618764710347018e-06, 2.9176545242848927e-05, 0.39304325437854115, 0.22186478558458034], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3550364836691385e-06, 4.369568661594273e-06, 0.05053230387978573, 0.042135810849282244], "covariance": [[1.836123872074423e-12, -5.060449463180559e-12, -4.90096766440042e-08, -5.423180748866093e-08], [-5.060449463180581e-12, 1.9093130288386765e-11, 2.1457105826716377e-07, 1.7718395883738314e-07], [-4.9009676644004566e-08, 2.1457105826716414e-07, 0.002553513735399008, 0.0018831818983967167], [-5.4231807488661037e-08, 1.7718395883738277e-07, 0.0018831818983967093, 0.0017754265559264911]]}