/*===================================================================*/ /* NRDF D1928 Data No.3 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,3; 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,3; /* 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 - J.Jastrzebski et al., PR/C, 34(1986)60. Reference with which data disagree. See also EXFOR C0306. - O.A.Zhukova et al., YF, 16(1972)242. Reference with which data disagree. See also EXFOR A0644.004. - 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 A0510.348. RCT=59CO(ALPHA,3*N)60CU; INC-ENGY-LAB=32[58MEV; DET-PARTCL=GAMMA'20'; /* '20' Delayed gamma from 60Cu */ /* 511.0 keV gamma line are not used. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,3; 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=(826.KEV'21',1332.KEV'22',1791.5KEV'23'); INTNSTY-GAMMA=(0.219'21',0.88'22',0.454'23'); HALF-LIFE=(23.2MIN'21',23.2MIN'22',23.2MIN'23'); /* '21' Delayed gamma from 60Cu */ /* '22' Delayed gamma from 60Cu */ /* '23' Delayed gamma from 60Cu */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB DELTA-INC-ENGY-LAB'24' XSECTN'24' DELTA-XSECTN (MEV) (MEV) (MB) (MB) 32.8 +-2.0 11.3 +-1.3 33.4 +-1.0 6.46 +-0.73 34.3 +-1.9 18.8 +-2.1 35.4 +-0.9 18.1 +-2.0 36.6 +-1.8 38.6 +-4.2 37.3 +-1.7 43.2 +-4.8 38.4 +-0.8 42.5 +-4.7 40.1 +-1.6 65.1 +-7.1 40.1 +-1.6 63.3 +-7.0 42.1 +-0.6 66.0 +-7.3 42.8 +-1.5 76.8 +-8.4 43.3 +-1.4 73.0 +-8.0 45.7 +-1.3 76.3 +-8.4 46.5 +-1.3 76.1 +-8.3 48.8 +-1.2 68.6 +-7.6 49.5 +-1.1 59.7 +-6.5 51.7 +-1.0 49.7 +-5.4 52.3 +-1.0 51.6 +-5.7 54.4 +-0.9 44.0 +-4.8 55.0 +-0.9 38.5 +-4.2 57.1 +-0.7 35.9 +-4.0 57.8 +-0.7 28.6 +-3.1 \END; /*===================================================================*/ |