Slope/intercept subslice consistency

Fit m/y₀ for all D_s BG and for each η pull mass range (e.g. -5σ to -3σ), then compare using fit error (in quadrature)

Ds mode	Reduced χ2
Ks K	0.16
K K π	0.754
Ks K π0	2.01
Ks Ks π	0.0539
K K π π0	0.905
Ks K+ π π	0.139
Ks K- π π	0.727
π π π	0.506
π η	0.0543
π π0 η	1.85
π η'	0.0139
π π0 η'	0.0312
π η' -> ρ γ	0.911

Slope/intercept consistency across D_s mass ranges

η BG m/y0, for DsAll D_{s} masses	η BG m/y0, for Ds-5σ to -3σ	η BG m/y0, for Ds-3σ to -1σ	η BG m/y0, for Ds-1σ to +1σ	η BG m/y0, for Ds+1σ to +3σ	η BG m/y0, for Ds+3σ to +5σ	Reduced χ2
-0.0723	-0.0768 (-0.472)	-0.0933 (-2.84)	-0.0665 (1.1)	-0.0704 (0.231)	-0.0732 (-0.0749)	1.91

Slope/intercept consistency across η pull mass ranges

MDs m/y0, All ση	MDs m/y0, ση: -5 to -3	MDs m/y0, ση: -3 to -1	MDs m/y0, ση: -1 to +1	MDs m/y0, ση: +1 to +3	MDs m/y0, ση: +3 to +5	Reduced χ2
-0.00264	-0.00274 (-0.27)	-0.00263 (0.00658)	-0.00293 (-0.791)	-0.00235 (0.592)	-0.0028 (-0.318)	0.23