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MMS in front of the instrument, with ACD tile behind it. Important:**Tile "4" may have to be moved, because the beam has to shoot in its center, to eliminate the possibility of beam to physically miss the tile. ****Beam: 5 GeV normal incidence "pensil" proton beam. Needed statistics~ 1M protons. If more - better. Desirably to increase the thickness of MMS (say have there 4 layers) to increase the effect - is there anything against it?
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