6533b881fe1ef96bd12d8628

RESEARCH PRODUCT

"Acoplanarity" of "Observation of light-by-light scattering in ultraperipheral Pb+Pb collisions with the ATLAS detector"

Atlas Collaboration

subject

description

The diphoton acoplanarity A$_{\phi}$ distribution for events satisfying the signal selection, but before the A$_{\phi} < 0.01$ requirement. Data points are compared with the signal and background expectations. Systematic uncertainties of the signal expectation process, excluding that of the luminosity, is shown as shaded band.

https://dx.doi.org/10.17182/hepdata.89399.v1/t1