Differential mass squared cross section for the $3\pi$ channel presented here as the cross section multipled by the bin width. The data are normalised to a branching ratio of 9.041%

Differential mass squared cross section for the $3\pi\pi^0$ channel presented here as the cross section multipled by the bin width. The data are normalised to a branching ratio of 4.590%

Invariant mass squared distribution for the Non-Strange Vector (V) contribution presented here as the cross section multipled by the bin width. The data are scaled by 100 and normalised to a branching ratio of 31.747%

Invariant mass squared distribution for the Axial-Vector (A) contribution presented here as the cross section multipled by the bin width. The data are scaled by 100 and normalised to a branching ratio of 19.369%

Invariant mass squared distribution for the Non-Strange Vector plus Axial-Vector (V+A) contribution presented here as the cross section multipled by the bin width. The data are scaled by 100 and normalised to a branching ratio of 51.116%

Invariant mass squared distribution for the Non-Strange Vector minus Axial-Vector (V-A) contribution presented here as the cross section multipled by the bin width. The data are scaled by 100 and normalised to a branching ratio of 12.379%

Statistical error correlation matrix for the $\pi\pi^0$ channel

Systematic error correlation matrix for the $\pi\pi^0$ channel

Statistical error correlation matrix for the $\pi 2\pi^0$ channel

Systematic error correlation matrix for the $\pi 2\pi^0$ channel

Statistical error correlation matrix for the $\pi 3\pi^0$ channel

Systematic error correlation matrix for the $\pi 3\pi^0$ channel

Statistical error correlation matrix for the $3\pi$ channel

Systematic error correlation matrix for the $3\pi$ channel

Statistical error correlation matrix for the $3\pi\pi^0$ channel

Systematic error correlation matrix for the $3\pi\pi^0$ channel

Total error correlation matrix for the V channel

Total error correlation matrix for the A channel

Total error correlation matrix for the V+A channel

Total error correlation matrix for the V-A channel