ILC

ATF

ATF2CavityBTM

ILCkm 500[GeV][TeV]nmnmmATFATF2ILC

KEKILCATFAccelerator Test Facility()

ILCATFILCATF

ATF2

nm

nm

ATF

CavityBTMBeam

ZTMTMZTM010TM10

ZU = U CavitybeamZ2RtanRBeam

Cavity BPM ()TM8.7[nm]

Cavity BTMKMHz[dBm][dBm]W[]

P : U : QQ=

[rad]

30mm20mm 1.6[nC][rad][dBm][rad]

1.6[nC][rad]20mm30mm60mm[rad][rad][dBm]

()