/*===================================================================*/ /* NRDF D1928 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1928; TITLE=/ Production possibility of 60Cu, 61Cu and 62Cu radioisotopes by alpha induced reactions on cobalt for PET studies /; PURPOSE=/ To measure the excitation functions of the 59Co(alpha, n)62Cu, 59Co(alpha, n)62Cu, 59Co(alpha, n)62Cu reaction up to 60 MeV /; ATH=(F.SZELECSENYI'1', K.SUZUKI'2', Z.KOVACS'1', M.TAKEI'2', K.OKADA'2'); INST-ATH=(3HUNDEB'1', 2JPNIRS'2'); /* '1' Cyclotron Department */ /* '2' Division of Advanced Technology for Medical Imaging */ REF=NIM/B; VLP=187(2002)153; /* Secondary reference - Szelecsenyi, Private communication(2005) RCTS=(59CO(ALPHA,N)62CU, 59CO(ALPHA,2*N)61CU, 59CO(ALPHA,3*N)60CU); PHQS=XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2005-07-13 : Compiled, Tk + On. */ PHQ=XSECTN; CHM=ELM; PHYS-FORM=SLD; THK-TGT=XMG/CM**2'3'; /* '3' 10-15 micro-meter for Co */ POL-TGT=0%; ALGN-TGT=0%; ACC=CYC'4'; /* '4' Isochronous cyclotron, AVF-930 isochronous cyclotron */ INST-ACC=2JPNIRS; POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=HPGE'5'; /* '5' To follow radioactive decay of residual nuclei */ /* Experimental Method: - Activation (Three experiments with 10, 20 and 30 min irradiation) - Stacked target irradiation (Stacked target consisted of tripelets (1Co+2Cu) or doublets (Co+Cu)) - Gamma ray spectrometry (Without chemical separation) /* Related references - E.Gadioli et al., ZP/A, 317(1984)155. Reference with which data agree. See also EXFOR D0394.000. - N.N.Levkovskii, LEVKOVSKIJ, (1991). Reference with which data agree. See also EXFOR A0510.347. - Y.Homma et al., BCJ, 50(1977)1251. Reference with which data disagree. See also NRDF D1962 DATA 1. - O.A.Zhukova et al., YF, 16(1972)242. Reference with which data disagree. See also EXFOR A0644.003. RCT=59CO(ALPHA,2*N)61CU; INC-ENGY-LAB=17[58MEV; DET-PARTCL=GAMMA'16'; /* '16' Delayed gamma from 61Cu */ /* 511.0 and 1185.2 keV gamma lines are not used. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; TOT-ERR=X%'6'; /* '6' Combined uncertainty taking the positive square root of the summation of the contributing sources in quadrature (10-14%) */ SYS-ERR=(5%'7',3%'8',7%'9',5%'10',3%'11'); /* '7' Uncertainty in the number of target atoms */ /* '8' Uncertainty in nuclear data */ /* '9' Uncertainty in beam intensity */ /* '10' Uncertainty in the efficiency calibration of spectrometer /* '11' Uncertainty in the activity of foils due to recoil effect STATIST-ERR=5%'12'; /* '12' Maximum uncertainty in the statistics and peak fitting (1-5%) */ ENGY-GAMMA=(283.KEV'17',656.KEV'18'); INTNSTY-GAMMA=(0.125'17',0.107'18'); HALF-LIFE=(3.41HOUR'17',3.41HOUR'18'); /* '17' Delayed gamma from 61Cu */ /* '18' Delayed gamma from 61Cu */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB DELTA-INC-ENGY-LAB'19' XSECTN'19' DELTA-XSECTN (MEV) (MEV) (MB) (MB) 17.6 +-1.8 28.0 +-3.1 20.8 +-1.7 190.0 +-20.8 23.8 +-1.5 366.3 +-40.0 24.0 +-2.4 450.2 +-49.5 26.4 +-1.4 490.9 +-54.0 28.6 +-2.2 452.9 +-49.7 28.9 +-1.3 511.0 +-56.1 31.0 +-2.0 426.2 +-46.6 31.2 +-1.2 450.5 +-49.5 32.8 +-2.0 324.4 +-35.5 33.4 +-1.0 390.6 +-42.8 34.3 +-1.9 310.0 +-33.9 35.4 +-0.9 295.6 +-32.4 36.6 +-1.8 214.1 +-23.5 37.3 +-1.7 203.6 +-22.4 38.4 +-0.8 195.7 +-21.5 40.1 +-1.6 130.4 +-14.3 40.1 +-1.6 135.7 +-14.9 42.1 +-0.6 110.8 +-12.2 42.8 +-1.5 97.5 +-10.7 43.3 +-1.4 86.9 +-9.6 45.7 +-1.3 73.0 +-8.0 46.5 +-1.3 63.1 +-6.9 48.8 +-1.2 54.4 +-6.0 49.5 +-1.1 47.3 +-5.2 51.7 +-1.0 38.0 +-4.3 52.3 +-1.0 43.9 +-4.8 54.4 +-0.9 36.6 +-4.0 55.0 +-0.9 33.8 +-3.7 57.1 +-0.7 32.3 +-3.6 57.8 +-0.7 25.6 +-2.8 \END; /*===================================================================*/ |