{"coeffs": [-1.7455529165224876e-06, 0.0016105232792054136, 1.0649527257563423, 0.1715119829739804], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.2368719008562405e-07, 0.0009744981993740438, 0.12470500854827776, 0.005570840377277251], "covariance": [[1.7951083504265174e-13, -3.2459745478661447e-10, -4.2255939934681814e-08, -2.1010572424193597e-09], [-3.245974547865795e-10, 9.496467405832536e-07, 0.00012146978734114512, 5.245754700884573e-06], [-4.225593993467786e-08, 0.00012146978734114572, 0.01555133915702603, 0.0006763038880251829], [-2.101057242419246e-09, 5.245754700884801e-06, 0.0006763038880252088, 3.1034262509102544e-05]]}