/*===================================================================*/ /* NRDF D1986 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; 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,2; /* 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, none, J(Nucl)145. . See also EXFOR commo.n. RCT=LI(D,N)X; PHQ=TTY; INC-ENGY-LAB=40MEV; ANL=MONTE-MTHD'15'; /* '15' Monte Carlo codes McDeLi, McDeLicious and MCNPX */ /* Analysis: - Integration of energy distribution (Assuming the flat spectrum below 1 MeV. Uncertainty due to the assumption of the flat spectrum below 1 MeV is not significant (<1%).) /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; 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)) */ INC-ENGY-LAB=40MEV; DELTA-THTL=0.5DEG'16'; /* '16' Upper limit of angular resolution */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTL TTY DELTA-TTY (DEG) 0 4.48E+11 +-4.72E+10 10 1.69E+11 +-1.84E+10 15 1.07E+11 +-1.20E+10 20 8.94E+10 +-1.04E+10 30 6.26E+10 +-7.59E+09 45 4.40E+10 +-5.95E+09 60 2.74E+10 +-3.71E+09 90 1.62E+10 +-1.44E+09 110 1.24E+10 +-2.04E+09 \END; /*===================================================================*/ |