Search for short baseline ν_e disappearance with the T2K near detector

This data release pertains to this paper. The tar file for this data release includes a README document in PDF format and a file .dat with the best-fit χ² in the global minimum and the Δχ² for each point of the grid Δm²_eff versus sin²2θ_ee with the respect to the global minimum.
Search for short baseline ν_e disappearance with the T2K near detector