/*===================================================================*/ /* NRDF D1828 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1828; TITLE=/ A new method of accurate polarization measurement on isobaric analog resonance to detect parity non-conservation effect /; PURPOSE=/ For the study of parity mixing in the compound states, a method to measure the longitudinal analyzing power Az of the isobaric analog resonance as a function of energy in the proton elastic scattering is discussed. /; ATH=(S.KOUDA'1', K.KIMURA'2', H.NAKAMURA'3', H.OCHIISHI'3', T.NAKASHIMA'3', S.MORINOBU'3'); INST-ATH=(2JPNIRS'1', 2JPNNIA'2', 2JPNKYU'3'); /* '1' Division of Accelerator Physics and Engineering */ /* '3' Department of Physics */ REF=NIM/A; VLP=420(1999)380; RCTS=90ZR(P,P)90ZR; PHQS=(VCTR-ANALPW, EXC-FUNCT); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2003-10-13 : Compiled, Kc + On */ RTY=ELA-SCATT; ENR=99.7%; CHM=ELM; PHYS-FORM=SLD'4'; /* '4' Metal foil */ THK-TGT=8.3MG/CM**2; BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=VDGT; INST-ACC=2JPNKYU'5'; /* '5' Tandem Accelerator Laboratory */ BEAM-INTNSTY=10[20NA; POL-PRJ=[60%; ION-SOURCE=/ Lamb-shift source /; DET-PARTCL=P; COINC=NO; ANT-COINC=NO; DET-SYS=SBD'6'; /* '6' Conventional surface barrier detectors (SSD) */ ERS-DET=[24KEV'7'; /* '7' FWHM in the alpha-particle measurements using 241Am source /* Experimental Method: - Thick-target method (To obtain the energy dependence of the scattering without changing the beam energy.) /* 2006-10-05 : Altered, Is. Re-digitized */ RCT=90ZR(P,P)90ZR; PHQ=VCTR-ANALPW; ANL=X'8'; /* '8' Parity Non-Conservation analysis (PNC) [K. Kimura et al., Phys. Lett. B336(1994)303]. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; THTL=160DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-CM AZ DELTA-AZ (MEV) (NODIM) (NODIM) 5.744E+00 -1.186E-04 +-4.198E-04 5.760E+00 -2.160E-04 +-3.106E-04 5.776E+00 -4.612E-04 +-3.213E-04 5.791E+00 -6.165E-04 +-3.298E-04 5.805E+00 -4.185E-04 +-3.277E-04 5.819E+00 -4.268E-05 +-3.213E-04 5.832E+00 -7.517E-06 +-3.191E-04 5.845E+00 -1.865E-04 +-3.020E-04 5.858E+00 -7.018E-04 +-2.763E-04 5.870E+00 -2.961E-04 +-2.763E-04 5.882E+00 -4.003E-04 +-2.699E-04 5.893E+00 -7.550E-04 +-2.677E-04 5.903E+00 -2.960E-04 +-2.870E-04 5.913E+00 -5.438E-04 +-2.913E-04 \END; /*===================================================================*/ |