/*===================================================================*/ /* NRDF D1829 Data No.47 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,47; D#=D1829; TITLE=/Measurement and calculation of radioactivities of spallation products by high-energy heavy ions/; ATH=(H.YASHIMA'1', Y.UWAMINO'2', H.IWASE'1', H.SUGITA'1', T.NAKAMURA'1', S.ITO'2', A.FUKUMURA'3'); INST-ATH=(2JPNTOH'1', 2JPNIPC'2', 2JPNIRS'3'); /* '1' Cyclotron and Radioisotope Center */ REF=RCA; VLP=91(2003)689; RCTS=(CU(40AR,X)X, CU(20NE,X)X, CU(12C,X)X, CU(ALPHA,X)X, CU(P,X)X, 27AL(40AR,X)X, 27AL(20NE,X)X, 27AL(12C,X)X, 27AL(ALPHA,X)X, 27AL(P,X)X, 12C(40AR,X)X, 12C(20NE,X)X, 12C(12C,X)X, 12C(ALPHA,X)X, 12C(P,X)X, CU(P,X)60CU, CU(P,X)58CO, CU(P,X)54MN, CU(P,X)48CR, CU(ALPHA,X)41AR, CU(ALPHA,X)39CL, CU(12C,X)41AR, CU(12C,X)39CL, CU(20NE,X)41AR, CU(20NE,X)39CL); PHQS=(XSECTN'4', XSECTN'5'); /* '4' Independent yield */ /* '5' Cummulative yield */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,47; /* 2004-04-08 : Compiled */ /* Additional result not compiled: - Spatial distribution of residual radioactivities in Cu target assembly ENR=NAT; CHM=ELM'6'; /* '6' Chemical purities are 99.9% / 99.4% / 99.8% for copper, aluminium and carbon target, respectively. */ PHYS-FORM=SLD; THK-TGT=XMG/CM**2'7'; /* '7' HxWxT (mm) = 90x100x0.1 / 90x100x0.1 / 50x50x0.2 for cupper, aluminium and carbon target, respectively. */ POL-TGT=0%; ALGN-TGT=0%; ACC=SYN; INST-ACC=2JPNIRS'8'; /* '8' HIMAC facility */ POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=(HPGE'9',IC'10'); /* '9' To measure gamma-ray spectra from samples */ /* '10' To monitor beam current during irradiation */ /* Experimental Method: - Activation - Beam current integrated - Stacked target irradiation (Samples put on the front of surface were used for measurements of the reaction cross section and the mass-yield distributions or produced nuclides, while samples inserted between the Cu plates were used for measurements of the spatial distribution of the residual activities of produced nuclides in copper and of the energy dependence of the cross section.) /* Comment to data: Decay data of 11C are not shown in reference, but obtained by private communication */ /* Related references - S.J.Mills et al., ARI, 43(1992)1019 - O0284114, J, Nucl. Instrum. Methods in Physics Res., Sect.B(1-2)199606 (91) - A, R.Michel+, NIM/B(129)2 (199707) RCT=CU(P,X)54MN; PHQ=XSECTN'289'; /* '289' Independent yield */ DET-PARTCL=GAMMA'290'; /* '290' Delayed gamma from 54Mn */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,47; TOT-ERR=2[40%; SYS-ERR=(0.5[7.2%'291',1[6%'292'); /* '291' Error of peak efficiency */ /* '292' Error of beam intensity */ STATIST-ERR=1[40%'293'; /* '293' Error of total counts of gamma-ray peak area */ EMT=GAMMA'294'; ENGY-GAMMA=834.85KEV'294'; /* '294' Delayed gamma from 54Mn. Intensity is 1.. */ HALF-LIFE=312.12DAY'294'; RSD=54MN; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB XSECTN DELTA-XSECTN'295' (MEV) (MB) (MB) 63 4.032 +-0.132 76 3.497 +-0.115 88 5.223 +-0.171 98 9.033 +-0.295 100 10.925 +-0.468 139 14.819 +-0.634 173 16.136 +-0.691 202 17.937 +-0.768 230 18.828 +-0.804 \END; /*===================================================================*/ |