//[[FrontPage]] * Spectrometer Design [#hfded889] ** layout [#p56f7515] #ref(spectrometer.png,,left) #br ---- ** Performance [#d3f8ae82] - acceptance: 60% (for D*-) - resolution: '''Δp/p=0.2%''' at ~5 GeV/'''c''' ** Background Study [#i3e38081] * Detector R&D [#af1be24e] ** &aname(RICH){Ring Imaging Cherenkov Counter (RICH)}; [#ld357789] ** &aname(SFT){Scitillating Fiber Tracker (SFT)}; [#h3f9b019] ** &aname(BDC){Barrel Drift Chamber (BDC)}; [#je0f95ea] - BDC: Wiring Snap shot #ref(IMG_20180903_110134-2.jpg,around,left) [[Movie:https://www.rcnp.osaka-u.ac.jp/~noumi/j-parc/highpBarrelDC/VID_20180903_132019.3gp]](3gp, 217.904 MB) #clear ---- - BDC: Wire Tension Measurement #ref(IMG_20180904_115020-2.jpg,around,left) Setup (PC,Tension Checker,Oscilloscope,External Magnet) #clear #ref(IMG_20180904_114932-2.jpg,around,left) Cabling (Drive+Sense,Reference) #clear #ref(IMG_20180904_114916-2.jpg,around,left) Cabling (Return) #clear ---- - BDC: Wire Repair -> &ref(wire_repair2.pdf,how to repair); - BDC: Wire Repair -> &ref(wire_repair2.pdf,,,how to repair); &ref(IMG_20180906_093850-2.jpg); &ref(IMG_20180906_092348-2.jpg);&br; &ref(IMG_20180906_093818-2.jpg); &ref(IMG_20180906_100309-2.jpg);&br; ----