/*===================================================================*/ /* NRDF D1968 Data No.8 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,8; D#=D1968; TITLE=/ Excitation functions of Ge(p,xnyp) reactions and production of 68Ge /; PURPOSE=/ To measure cross sections for the Ge(p,xn)As, (p,pxn)Ge and (p,alphapxn)Zn reactions in the proton energy range of 19-64 MeV. /; ATH=(T.HORIGUCHI'1', H.KUMAHORA'1', H.INOUE'1', Y.YOSHIZAWA'1'); INST-ATH=(2JPNHIR'1'); /* '1' Facalty of Science */ REF=ARI; VLP=34(1983)1531; RCTS=(GE(P,X)71AS, GE(P,X)72AS, GE(P,X)73AS, GE(P,X)74AS, GE(P,X)68GE, GE(P,X)69GE, GE(P,X)66GA, GE(P,X)67GA, GE(P,X)65ZN); PHQS=(XSECTN, TTY); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,8; /* 2006-06-28 : Compiled, Tk + On */ ENR=NAT; CHM=ELM; PHYS-FORM=SLD; THK-TGT=107MG/CM**2; POL-TGT=0%; ALGN-TGT=0%; ACC=CYC'2'; /* '2' Isochronous cyclotron, AVF cyclotron */ INST-ACC=2JPNRCN; INC-ENGY-LAB=65MEV; ERS-PRJ=0.5%'3'; /* '3' Maximum value */ BEAM-INTNSTY=1UA; POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=GE(LI)'4'; /* '4' To measure gamma rays from product nuclei */ /* Experimental Method: - Activation (Irradiated for 1-2 hour) - Stacked target irradiation - Gamma ray spectrometry (Measured 40 hour after the end of irradiation for short-lived nuclei (66As, 67As, 68As, 69As, 70As, 66Ge, 67Ge, 65Ga, 68Ga, 70Ga) and 1 month for long-lived nuclei (73As, 74As, 68Ge, 65Zn)) /* No description of cumulative production and isomeric transition in references */ RCT=GE(P,X)67GA; PHQ=XSECTN; DET-PARTCL=GAMMA'33'; /* '33' Delayed gamma from 67Ga */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,8; INC-ENGY-LAB=65MEV; TOT-ERR=16%'5'; /* '5' Maximum overaluncertainty (11-16%) */ SYS-ERR=(2%'6',10%'7',3%'8',11%'9'); /* '6' Uncertainty in target thickness */ /* '7' Uncertainty in proton beam current (relatively 2% and absolutely 10%) */ /* '8' Uncertainty in detector efficiency */ /* '9' Maximum uncertainty in gamma-ray intensities per decay (0.2-11%) */ STATIST-ERR=3%'10'; /* '10' Maximum uncertainty in gamma-ray peak areas (0.1-3%) */ ENGY-GAMMA=(91.3KEV'34',93.3KEV'35',184.6KEV'36',300.3KEV'37'); INTNSTY-GAMMA=(0.418'34',0.418'35',0.209'36',0.167'37'); HALF-LIFE=(3.26DAY'36',3.26DAY'34',3.26DAY'37',3.26DAY'35'); /* '34' Delayed gamma from 67Ga via NONe */ /* '35' Delayed gamma from 67Ga via NONe */ /* '36' Delayed gamma from 67Ga via NONe */ /* '37' Delayed gamma from 67Ga via NONe */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB SIGMA'38' (MEV) (MB) 1.915E+01 1.065E+01 2.450E+01 3.510E+00 2.965E+01 6.513E+00 3.140E+01 1.218E+01 3.376E+01 1.863E+01 3.562E+01 2.282E+01 3.943E+01 3.356E+01 4.097E+01 3.839E+01 4.303E+01 4.794E+01 4.447E+01 5.484E+01 4.766E+01 6.784E+01 4.890E+01 7.256E+01 5.085E+01 7.612E+01 5.199E+01 7.912E+01 5.476E+01 7.993E+01 5.569E+01 8.224E+01 5.754E+01 7.612E+01 5.868E+01 8.149E+01 6.135E+01 7.840E+01 6.403E+01 7.330E+01 \END; /*===================================================================*/ |