{"coeffs": [-1.7456168915536563e-06, 0.00014535055147171973, 0.5891299808723183, 0.15174164115054734], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.900767433443069e-07, 4.8981507003902275e-06, 0.009636508819707273, 0.0033944100231087858], "covariance": [[8.414451702923889e-14, -1.0512328063463055e-12, -2.020495687505898e-09, -8.563608027252072e-10], [-1.0512328063463053e-12, 2.3991880283733273e-11, 4.7080917558450364e-08, 1.578407139826663e-08], [-2.020495687505898e-09, 4.708091755845036e-08, 9.286230223229607e-05, 3.106665028827586e-05], [-8.563608027252069e-10, 1.5784071398266627e-08, 3.106665028827586e-05, 1.1522019404981388e-05]]}