/*===================================================================*/ /* NRDF D1927 Data No.5 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,5; D#=D1927; TITLE=/ Experimental studies on excitation functions of the proton-induced activation reactions on silver /; PURPOSE=/ To present the cross-section measurement for Ag-p reaction in the enegy range 11-80 MeV. /; ATH=(M.S.UDDIN'1', M.HAGIWARA'1', M.BABA'1', F.TARKANYI'2', F.DITROI'2'); INST-ATH=(2JPNTOH'1', 3HUNDEB'2'); /* '1' Cyclotron and Radioisotope Center */ REF=ARI; VLP=62(2005)533; /* Secondary reference - UDDIN, Private communication(2005) RCTS=(AG(P,X)103PD, AG(P,X)101PD, AG(P,X)100PD, AG(P,X)99RH, AG(P,X)100RH, AG(P,X)101RH, AG(P,X)102RH, AG(P,X)105RH, AG(P,X)97RU, AG(P,X)105AG, AG(P,X)106AG); PHQS=XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,5; /* 2005-06-29 : Compiled, Tk + On. */ PHQ=XSECTN; ENR=NAT; CHM=ELM; PHYS-FORM=SLD; THK-TGT=XMG/CM**2'3'; /* '3' 50 and 300 micrometer thick */ POL-TGT=0%; ALGN-TGT=0%; ACC=CYC'4'; /* '4' Isochronous cyclotron, AVF cyclotron */ INST-ACC=2JPNTOH'5'; /* '5' Cyclotron and Radioisotope Center */ POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=HPGE'6'; /* '6' To measure activities in silver target and monitors */ /* Experimental Method: - Activation ( Irradiated separately with 50, 70 and 80 MeV proton beam) - Stacked target irradiation (Three stacks containing high-purity thin silver foils) - Gamma ray spectrometry (Measurement started 1 day after the end of bombardment) /* Related references - Y.N.Shubin et al., IAEA-NDS-, 204(1998). Reference with which data disagree (Lower than the present data because Y.N.Shubin et al. only shows direct production) RCT=AG(P,X)100RH; DET-PARTCL=GAMMA'25'; /* '25' Delayed gamma from 100Rh (ground state) */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,5; TOT-ERR=X%'7'; /* '7' Uncertainty estimated from the uncertaintiies of the flux, counting area and detector efficiency */ SYS-ERR=(5%'8',3%'9'); /* '8' Upper limit of uncertainty in monitor flux (2.54-5%) */ /* '9' Upper limit of uncertainty in efficiency calibration of gamma-ray (1-3%) */ STATIST-ERR=22%'10'; /* '10' Upper limit of statistical uncertainty (0.8-22%) */ ENGY-GAMMA=(539.6KEV'26',1107.1KEV'27'); INTNSTY-GAMMA=(0.784'26',0.132'27'); HALF-LIFE=(20.82HOUR'26',20.82HOUR'27'); /* '26' Delayed gamma from 100Rh (ground state) */ /* '27' Delayed gamma from 100Rh (ground state) */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB XSECTN'28' DELTA-XSECTN'28' (MEV) (MB) (MB) 47.26 0.19 +-0.08 50.91 1.2 +-0.12 53.12 3.6 +-0.23 55.03 5.7 +-2.85 58.23 12.0 +-0.53 61.89 21.9 +-0.92 63.35 25.8 +-1.52 64.98 27.2 +-1.12 68.61 30.1 +-1.77 73.40 24.96 +-1.47 78.12 24.96 +-1.47 \END; /*===================================================================*/ |