Figure4: Reconstructed POVM of the Bell Measurement. Data are 4x4 complex numbers constituting the density matrices of the POVM. The real part is shown in Figure4 of the main text. Imaginary part in Figure S3 of the supplementary material
	 
Data row index:
	\Phi^+ \Phi^- \Psi^+ \Psi^-
Data column index:
	\Phi^+ \Phi^- \Psi^+ \Psi^-
