/*===================================================================*/ /* NRDF D1930 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1930; TITLE=/ (alpha,n) cross sections for 48Ti and 51V /; ATH=(A.IGUCHI'1', H.AMANO'2', S.TANAKA'3'); INST-ATH=(2JPNJPN'1', 2JPNJAE'2', 2JPNINS'3'); /* '1' Faculty of Science, Toho Univ., Funabashi, Chiba */ REF=AEJ; VLP=2(1960)682; RCTS=(48TI(ALPHA,N)51CR, 51V(ALPHA,N)54MN); PHQS=XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2005-04-17 : Compiled, Am + On. */ PHQ=XSECTN; /* Additional results shown but not compiled - Calculated thick target yield (Production rates of carrier-free radioisotopes for 30 MeV alpha (21.5 and 2.5 muCi/muA/hr for the production of 51Cr and 54Mn with 30 MeV alpha particles)) PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=CYC; INST-ACC=2JPNINS; INC-ENGY-LAB=<31MEV; POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=NAI'4'; /* '4' To measure gamma-ray */ /* Experimental Method: - Activation (With the external alpha-particle beam) - Stacked target irradiation (Target foils interspaced with aluminum absorbers) - Gamma ray spectrometry (Photopeak efficiencies of 325 and 845 keV gamma-rays were assumed as 0.4 and 0.085, respectively.) /* Analysis: - Area analysis RCT=51V(ALPHA,N)54MN; ENR=X%; CHM=X'7'; /* '7' Vanadium pentoxide */ THK-TGT=[9MG/CM**2; BAC=AL; DET-PARTCL=GAMMA'8'; /* '8' Delayed gamma from 54Mn */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; ENGY-GAMMA=840KEV'9'; INTNSTY-GAMMA=1.00'9'; HALF-LIFE=29.1DAY'9'; /* '9' Delayed gamma from 54Mn */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB DELTA-INC-ENGY-LAB XSECTN DELTA-XSECTN (MEV) (MEV) (MB) (MB) 7.185E+00 +1.844E+00-4.082E+00 208.2 +43.19-46.67 1.404E+01 +1.766E+00-1.884E+00 553.5 +110-111.5 1.923E+01 +1.216E+00-1.295E+00 229.5 +57.85-40.83 2.337E+01 +1.060E+00-1.216E+00 81.66 +16.94-15.97 2.715E+01 +9.810E-01-1.099E+00 37.44 +9.435-7.753 3.041E+01 +7.063E-01-8.637E-01 29.34 +7.129-5.565 \END; /*===================================================================*/ |