/*===================================================================*/ /* NRDF D1610 Data No.3 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,3; D#=D1986; TITLE=/ Measurement of neutron emission spectra in Li(d,xn) reaction with thick and thin targets for 40-MeV deuterons /; ATH=(M.HAGIWARA'1', T.ITOGA'1', N.KAWATA'1', N.HIRABAYASHI'1', T.OISHI'1', T.YAMAUCHI'1', M.BABA'1', M.SUGIMOTO'2', T.MUROGA'3'); INST-ATH=(2JPNTOH'1', 2JPNJAE'2', 2JPNNIF'3'); /* '1' Cyclotron and Radioisotope Center */ REF=FST; VLP=48(2005)1320; RCTS=LI(D,N)X; PHQS=(TTY, DBL-DIFF-XSECTN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,3; /* 2006-05-30 : Recieved, On. Received by e-mail from M.Hagiwara /* 2006-05-31 : Compiled, Kc + On */ /* Additional results shown but not compiled - Neutron spectra (Neutron energy spectra from thin lithium target (Fig.10, p1326 in reference)) ENR=NAT; CHM=ELM; PHYS-FORM=SLD; THK-BAC=XMG/CM**2'4'; /* '4' 30-mm diameter x 21.4-mm thickness (thick target) and 30-mm diameter x 0.86-mm thickness (thin target) */ POL-TGT=0%; ALGN-TGT=0%; ACC=CYC'5'; /* '5' Isochronous cyclotron, AVF cyclotron */ INST-ACC=2JPNTOH'6'; /* '6' Cyclotron and Radioisotope Center */ BEAM-INTNSTY=0.1[20NA; POL-PRJ=0%; DET-PARTCL=N; COINC=NO; ANT-COINC=NO; DET-SYS=(SCT'7',TOF'8'); /* '7' To detect neutrons emitted from targets (NE213) */ /* '8' Flight path of 11/3.45 m for high/low energy region */ SOLID-ANGL=<0.17MSR; /* Correction were performed for the effects of (a) neutron attenuation in target and (b) neutron attenuation in the air and the wall of target chamber. */ /* Related references - common, E1893001, J(Jour)41. . See also EXFOR commo.n. - Compared with the present data, none, J(Nucl)143. . See also EXFOR 399.. - Compared with the present data, none, J(Jour)85. . See also EXFOR 331.. - Compared with the present data, Private communication, WSugimoto. . See also EXFOR 467.. RCT=LI(D,N)X; PHQ=TTY; INC-ENGY-LAB=40MEV; ANL=MONTE-MTHD'17'; /* '17' Monte Carlo codes McDeLi, McDeLicious and MCNPX */ /* Analysis: - Integration of angular distribution (Linear extrapolation done beyond 110 deg by using the values of 90 and 110 deg. Uncertainty due to the linear extrapolation beyond 110 deg is very low because the angular dependence of the neutron yields is strongly forward peaking and the total neutron yield is dominated by the value in the forward angles.) /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,3; TOT-ERR=X%'9'; /* '9' Total normalization uncertainties are generally several percent but are 15 to 25% at the highest energy (>40 MeV) because of the statistical uncertainties. */ SYS-ERR=(6%'10',<10%'11'); /* '10' Uncertainty of detector efficiency with the SCINFUL-R code */ /* '11' Maximum uncertainty of attenuation in target (larger at backward angles and ranged up to 20% at low energy (<8 MeV) and generally several percent for the air and chamber wall.) STATIST-ERR=<10%'12'; /* '12' Maximum statistical uncertainty (larger than 20% at the highest energy (>40 MeV)) */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB TTY DELTA-TTY (MEV) 40 3.94E+11 +-5.49E+10 \END; /*===================================================================*/ |