{"coeffs": [-1.1196981415297414e-06, 0.001720485322544483, 1.072138786500804, 0.14305860821044822], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.373368655454174e-07, 0.0020873556476664725, 0.19569684491279626, 0.005057742264572069], "covariance": [[5.6328787746923534e-14, -3.531219908708054e-10, -3.361802598696413e-08, -9.980410676309322e-10], [-3.531219908706972e-10, 4.35705359984512e-06, 0.00040838084925430313, 1.0147024006194183e-05], [-3.361802598695377e-08, 0.0004083808492543071, 0.03829725510882303, 0.0009572965094440071], [-9.980410676307767e-10, 1.0147024006195404e-05, 0.0009572965094441128, 2.55807568148386e-05]]}