/*===================================================================*/ /* NRDF D1935 Data No.5 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,5; D#=D1935; TITLE=/ New cross-section data for the 66Zn(p,n)66Ga, 68Zn(p,3n)66Ga, natZn(p,x)66Ga, 68Zn(p,2n)67Ga and natZn(p,x)67Ga nuclear reactions up to 100 MeV /; PURPOSE=/ To clearify the discrepancies found among the various reported cross-section values and to extend the database of those Zn + p reactions which form 66Ga and 67Ga up to 100 MeV /; ATH=(F.SZELECSENYI'1', G.F.STEYN'2', Z.KOVACS'1', T.N.VAN DER WALT'2', K.SUZUKI'3', K.OKADA'3,4', K.MUKAI'3,4'); INST-ATH=(3HUNDEB'1', 3SAFITH'2', 2JPNIRS'3', 2JPNJPN'4'); /* '1' Cyclotron Department */ /* '2' Radionuclide Production Group */ /* '3' Radiopharmaceutical Chemistry Section, Department of Medical Imaging */ /* '4' Ion Beam Group, The Japan Steel Works, Yokohama */ REF=NIM/B; VLP=234(2005)375; /* Secondary reference - Szelecsenyi, Private communication(2005) RCTS=(ZN(P,X)66GA, 66ZN(P,N)66GA, 68ZN(P,3*N)66GA, ZN(P,X)67GA, 68ZN(P,2*N)67GA); PHQS=XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,5; /* 2005-10-21 : Compiled, Tk + On. */ PHQ=XSECTN; CHM=ELM; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=(CYC'5',CYC'6'); INST-ACC=(3SAFITH'5',2JPNIRS'6'); POL-PRJ=0%; COINC=NO; ANT-COINC=NO; /* Experimental Method: - Activation (See Table 1, p377 for irradiation conditions) - Stacked target irradiation - Gamma ray spectrometry (Without chemical separation) /* Related references - A.Hermanne et al., JRN, 240(1999)623. Reference with which data agree. See also EXFOR D4088.005. - N.N.Levkovskij, LEVKOVSKIJ, (1991). Reference with which data agree. See also EXFOR A0510.094. - T.McGee et al., NP/A, 150(1970)11. Reference with which data agree. See also EXFOR B0053.003. - T.Stoll et al., RCA, 90(2002)309. Reference with which data disagree. See also EXFOR O1002.003. RCT=68ZN(P,2*N)67GA; INC-ENGY-LAB=24.78[99.26MEV; DET-PARTCL=GAMMA'24'; /* '24' Delayed gamma from 67Ga */ /* Comment by author: Not pure (p,2n) cross sections but contain the 'small' contribution of (p,2p) cross sections */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,5; SYS-ERR=(7%'7',3%'8',5%'9',1%'10',1%'11'); /* '7' Uncertainty from particle flux */ /* '8' Uncertainty from number of target nuclei */ /* '9' Uncertainty from detector effciency */ /* '10' Uncertainty from nuclear data */ /* '11' Maximum uncertainty from contributions of other nuclear processes (0-1%) */ STATIST-ERR=10%'12'; /* '12' Maximum uncertainty from counting statistic (1-10%) */ ENGY-GAMMA=300.219KEV'25'; INTNSTY-GAMMA=0.168'25'; /* '25' Delayed gamma from 67Ga */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB DELTA-INC-ENGY-LAB XSECTN DELTA-XSECTN (MEV) (MEV) (MB) (MB) 24.78 +-2.19 632.56 +-68.72 31.24 +-1.94 239.73 +-26.05 36.86 +-1.71 105.13 +-11.45 41.91 +-1.51 69.32 +-7.56 46.55 +-1.32 56.08 +-6.12 50.91 +-1.15 51.28 +-5.58 55.03 +-0.98 46.55 +-5.06 59.00 +-0.83 40.25 +-4.38 61.77 +-2.43 43.61 +-4.76 62.86 +-0.67 37.67 +-4.10 66.56 +-0.52 35.18 +-3.83 66.60 +-2.52 36.42 +-3.98 71.22 +-2.08 35.66 +-3.89 75.61 +-1.91 29.28 +-3.20 79.83 +-1.76 28.91 +-3.16 83.93 +-1.60 28.63 +-3.12 87.87 +-1.45 26.96 +-2.94 91.74 +-1.31 25.20 +-2.75 95.55 +-1.17 23.57 +-2.57 99.26 +-1.03 24.87 +-2.71 \END; /*===================================================================*/ |