[[E31]] * Spectrometer [#g8d464ee] - reference -- "[[The K1.8BR spectrometer system at J-PARC:https://doi.org/10.1093/ptep/pts039]]", K. Agari et al., PTEP 2012, 02B011(2012). ** layout [#j2af07ec] - K1.8BR Experimental Area #ref(k18br-photo.png,,left) #br ---- - Detector layout in the CDS #ref(spec-1.png,,left) #br ---- #ref(spec-2.png,,left) #br ---- * Detector R&D [#s710e8f9] ** &aname(BPC){Backward Proton Chamber}; [#m743c2b4] #ref(bpc.png,,left) #br ---- ** &aname(BPD){Backward Proton Detector}; [#o8ba686e] #ref(bpd.png,,left) #br ----