Table 3 Correlation of each model parameter with the rest of model parameters

Major defocus

Δf _M

Q₀ (-0.87), Δf _m (0.86), b (0.15), K _g (-0.19), c _m (0.13), c _M (0.10), g _m (-0.17), g _M (-0.10), K _s (-0.15), s _m (-0.15), s _M (-0.11)

Minor defocus

Δf _m

Q₀ (-0.88), Δf _M (0.86), b (0.21), K _g (-0.22), c _m (0.18), c _M (0.10), g _m (-0.17), g _M (-0.10), K _s (-0.21), s _m (-0.20), s _M (-0.16)

Background PSD

s _m

K _s (0.96), s _M (0.98), b (-0.74), K _G (-0.67), C _M (0.31), G _M (-0.31), G _m (-0.26), K _g (0.19), c _m (-0.16), g _M (0.27), g _m (0.11), Q₀ (0.11), Δf _m (-0.20), Δf _M (-0.15), α (0.20), K (0.12)

Background PSD

s _M

K _s (0.95), s _m (0.98), b (-0.67), K _G (-0.62), C _M (0.27), G _M (-0.30), G _m (-0.26), K _g (0.22), c _m (-0.19), g _M (0.28), Δf _m (-0.16), Δf _M (-0.11), α (0.22), K (0.19)

Background PSD

b

K _s (-0.83), s _m (-0.74), s _M (-0.67), K _G (0.47), C _m (0.13), G _M (0.55), G _m (0.49), K _g (-0.23), c _m (0.14), g _M (-0.15), g _m (-0.10), Δf _m (0.21), Δf _M (0.15), α (-0.12)

Background PSD

K _G

K _s (-0.67), s _m (-0.67), s _M (-0.62), b (0.47), C _M (-0.58), C _m (-0.35), G _M (-0.13), c _M (-0.33), α (-0.12)

Fraction of scattered electrons

Q ₀

Δf _m (-0.88), Δf _M (-0.87), K _g (-0.29), c _m (-0.29), c _M (-0.22), g _m (0.16), G _m (0.17), G _m (0.14), c _M (0.12), K _s (0.12), s _m (0.11)

Chromatic aberration

C _a

ΔV/V (-0.71)

Energy spread

ΔV/V

C _a (-0.71), K (0.19), α (0.14)

CTF Gain

K

α (0.74), ΔV/V (0.19), s _M (0.19), s _m (0.12), K _g (0.10), g _m (-0.11)

Aperture semiangle

α

K (0.74), ΔV/V (0.14), K _s (0.20), s _M (0.22), s _m (0.20), K _g (0.30), K _G (-0.12), b (-0.12)

Background PSD

K _s

s _m (0.96), s _M (0.95), b (-0.83), K _G (-0.67), C _M (0.27), G _M (-0.34), G _m (-0.29), K _g (0.31), c _m (-0.24), g _M (0.23), Δf _m (-0.21), Δf _M (-0.15), α (0.20), Q₀ (0.12)

Background PSD

C _m

K _G (-0.35), C _M (0.68), G _M (0.60), G _m (0.56), b (0.13), K _g (-0.20), c _M (0.21), g _M (0.15)

Background PSD

K _g

c _M (-0.60), c _m (0.55), K _s (0.31), s _M (0.22), s _m (0.19), b (-0.23), K (0.10), α (0.30), Q₀ (0.29), Δf _M (-0.19), Δf _m (-0.22), C _m (-0.20), G _M (-0.10),

Background PSD

G _M

K _G (-0.13), C _M (0.66), C _m (0.60), G _m (0.86), b (0.55), K _s (-0.34), s _M (-0.30), s _m (-0.31), K _g (-0.10), c _m (-0.11) Q₀ (0.14)

Background PSD

C _M

K _G (-0.58), C _m (0.68), G _M (0.66), G _m (0.66), K _s (0.27), s _M (0.27), s _m (0.31), c _M (0.21), c _m (-0.17), g _M (0.27), g _m (0.14) Q₀ (0.13)

Background PSD

G _m

C _M (0.66), C _m (0.56), G _M (0.86), b (0.49), K _s (-0.29), s _M (-0.26), s _m (-0.26), c _m (-0.17), Q₀ (0.17)

Background PSD

c _m

K _g (-0.55), c _M (0.71), g _m (0.31), g _M (0.27), b (0.14) K _s (-0.24), s _M (-0.19), s _m (-0.16), C _M (-0.17), G _M (-0.11), G _m (-0.17), Q₀ (-0.29), Δf _m (0.17), Δf _M (0.13)

Background PSD

g _M

c _M (0.34), c _m (0.27), g _m (0.71), b (-0.15) K _s (0.23), s _M (0.28), s _m (0.27), C _M (0.27), c _m (0.15), Δf _m (-0.10), Δf _M (-0.10)

Background PSD

g _m

c _M (0.36), c _m (0.31), g _M (0.71), b (-0.10) s _m (0.11), C _M (0.14), K (-0.11), Q₀ (0.16), Δf _m (-0.17), Δf _M (-0.17)

Background PSD

c _M

K _g (-0.60), c _m (0.71), g _m (0.36), g _M (0.34), K _G (-0.33), C _M (-0.21), C _m (0.21), Q₀ (-0.22), Δf _m (0.10), Δf _M (0.10)