Table 2 The statistic uncertainty and systematic uncertainty in this work.
Source of uncertainty | \(\varepsilon \) | Meaning | Value (%) |
|---|---|---|---|
Experiment conditions | \(\varepsilon _{\phi 1}\) | Uncertainty of neutron energy spectrum below 150 keV | \(\approx \)8.00 |
\(\varepsilon _{\phi 2}\) | Uncertainty of neutron energy spectrum above 150 keV | \(\approx \)4.50 | |
\(\varepsilon _{sample}\) | Uncertainty of sample parameter (see Table 1) | < 0.50 | |
\(\varepsilon _{pbp}\) | Uncertainty of proton beam power | < 1.50 | |
Data analysis | \(\varepsilon _{PHWT}\) | Uncertainty from PHWT | < 3.00 |
\(\varepsilon _{unfolding}\) | Uncertainty of unfolding | < 2.00 | |
Statistics | \(\varepsilon _{Statistic}\) | Statistic uncertainty | < 2.70 |
Error propagation | \(\varepsilon _{total}\) | Total uncertainty | < 9.00 |