Table 2 Systematic uncertainties in pp collisions
From: Observation of partonic flow in proton—proton and proton—nucleus collisions
v2{2PC, 1.1 < ∣Δη∣ < 6.4} | |||||
|---|---|---|---|---|---|
Uncertainty source | π± | K± | p+\(\overline{{{{\rm{p}}}}}\) | \({{{{\rm{K}}}}}_{{{{\rm{S}}}}}^{0}\) | Λ +\(\overline{\Lambda }\) |
Primary vertex position | 0–1% | negl. | negl. | 2–3% | 1–3% |
FMD–V0 correlation | 1–2% | negl. | 0–2% | 1–4% | 1–3% |
Primary track quality | 0–2% | negl. | negl. | – | – |
Bayesian threshold | negl. | 0–2% | negl. | – | – |
Topological criteria | – | – | – | 2–4% | 1–5% |
Invariant mass acceptance | – | – | – | negl. | 1–3% |
Invariant mass fit | – | – | – | 1–2% | 3–4% |
Template variation | 0–4% | 0–2% | 1–3% | 1–3% | 2–4% |
Secondary contamination | 1% | 1% | 1% | 1% | 1% |
Total | 2–5% | 2% | 2–4% | 4–6% | 4–8% |
