{"coeffs": [6.188466136765275e-08, 0.3304035413993901, 2.0507519525076447, 0.17454847127726483], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.1034879770720317e-06, 172.7414842225129, 91.8777689465878, 0.01873847167194825], "covariance": [[1.2176857155425248e-12, -0.00015103299327169422, -8.035237646628106e-05, -1.8477234945004307e-08], [-0.00015103299329751013, 29839.620371396668, 15871.100776131781, 3.132499520330268], [-8.035237648009624e-05, 15871.100776129979, 8441.524426602575, 1.6662961170939403], [-1.8477234946625833e-08, 3.132499520109245, 1.6662961169766581, 0.00035113032060040707]]}