/*===================================================================*/ /* NRDF D0400 Data No.4 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,4; D#=D400; TITLE=/SPALLATION OF ALUMINUM BY 300 GEV PROTONS/; PURPOSE=/THE ACTIVATION OF ALMINUM FOILS BY HIGH-ENERGY PROTONS IS A CONVENIENT METHOD OF MEASURING BEAM INTENSITY WHICH HAS BEEN EXTENSIVELY USED. WE REPORT HERE MEASURMENTS OF THE CROSS SECTIONS AT 300 GEV FOR FORMING THE RADIONUCLIDES 7BE,11C,13N, 18F,22NA AND 24NA FROM ALMINUM./; ATH=(S.B.KAUFMAN'1',M.W.WEISFIELD'1',E.P.STEINBERG'1',B.D.WILKINS'1', D.J.HENDERSON'1'); INST-ATH=(1USAANL'1'); REF=PR/C; VLP=19(1979)962; RCTS=(AL(P,X)7BE,AL(P,X)11C,AL(P,X)13N,AL(P,X)18F,AL(P,X)22NA, AL(P,X)24NA); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,4; RCT=AL(P,X)18F; ENR=X%; CHM=ELM; THK-TGT=XMG/CM**2; /*@3@*/ BAC=X; THK-BAC=XMG/CM**2'3'; POL-TGT=NO; ALGN-TGT=NO; ACC=X'7' /*@7@*/ INST-ACC=1USANAL; INC-ENGY-LAB-RANGE=(300GEV); DELTA-INC-ENGY-LAB=XKEV; ERS-PRJ=XKEV; BEAM-INTNSTY=XUA'5'; /*@5@*/ POL-PRJ=NO; DET-PARTCL=(18F); DET-SYS=(GE,NAI); SOLID-ANGL=XMSR; ERS-DET=XKEV; PHQ=(XSECTN,XSECTN-RATIO); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,4; INC-ENGY-LAB=300GEV; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; XSECTN DELTA-XSECTN XSECTN-RATIO'1' DELTA-XSECTN-RATIO (MB) (MB) (NODIM) (NODIM) 5.58 0.43 0.227 0.009 \END; /*===================================================================*/ |