{"coeffs": [-1.2671563277286982e-06, 0.00283966019062631, 1.2173902619890336, 0.15503974597489756], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8366322870043087e-07, 0.005777432012103893, 0.3390525180492337, 0.004727167763560839], "covariance": [[3.373218157666677e-14, -7.924820557139879e-10, -4.694393612021333e-08, -7.458166283947915e-10], [-7.924820557139696e-10, 3.3378720654482844e-05, 0.0019586487057292328, 2.6322212698336327e-05], [-4.6943936120209334e-08, 0.0019586487057292323, 0.11495660999552594, 0.001550711493709088], [-7.458166283947546e-10, 2.6322212698336323e-05, 0.0015507114937090881, 2.234611506484878e-05]]}