/*===================================================================*/ /* NRDF D1930 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; 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,1; /* 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=48TI(ALPHA,N)51CR; ENR=NAT; CHM=ELM; THK-TGT=[1.8MG/CM**2; DET-PARTCL=GAMMA'5'; /* '5' Delayed gamma from 51Cr */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; ENGY-GAMMA=325KEV'6'; INTNSTY-GAMMA=0.09'6'; HALF-LIFE=27.8DAY'6'; /* '6' Delayed gamma from 51Cr */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB DELTA-INC-ENGY-LAB XSECTN DELTA-XSECTN (MEV) (MEV) (MB) (MB) 4.811E+00 +4.393E-01-6.120E-01 38.09 +9.281-11.67 7.840E+00 +3.382E-01-4.014E-01 256.3 +NEGLIGIBLE-NEGLIGIBLE 1.008E+01 +2.725E-01-3.894E-01 479.6 +NEGLIGIBLE-NEGLIGIBLE 1.186E+01 +NEGLIGIBLE-NEGLIGIBLE 606.1 +NEGLIGIBLE-NEGLIGIBLE 1.357E+01 +3.502E-01-3.895E-01 662 +132.5-199 1.537E+01 +NEGLIGIBLE-NEGLIGIBLE 593.6 +NEGLIGIBLE-NEGLIGIBLE 1.744E+01 +NEGLIGIBLE-NEGLIGIBLE 397.6 +NEGLIGIBLE-NEGLIGIBLE 1.937E+01 +NEGLIGIBLE-NEGLIGIBLE 247 +NEGLIGIBLE-NEGLIGIBLE 2.186E+01 +NEGLIGIBLE-NEGLIGIBLE 150.8 +NEGLIGIBLE-NEGLIGIBLE 2.423E+01 +NEGLIGIBLE-NEGLIGIBLE 111.9 +NEGLIGIBLE-NEGLIGIBLE 2.621E+01 +NEGLIGIBLE-NEGLIGIBLE 73.85 +NEGLIGIBLE-NEGLIGIBLE 2.836E+01 +NEGLIGIBLE-NEGLIGIBLE 66.77 +14.5-21.77 3.030E+01 +NEGLIGIBLE-NEGLIGIBLE 63.51 +NEGLIGIBLE-NEGLIGIBLE \END; /*===================================================================*/ |