/*===================================================================*/ /* NRDF D0056 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; D#=D56; TITLE=/ Reactions on 209Bi induced by intermediate energy protons and the effect of direct reactions /; PURPOSE=/ To measure the cross sections and the nuclear recoil renges for the (p,3n), (p,4n) and (p,p3n) reactions, and to study whether the direct process occurs in reactions on such a heavy nucleus as 209Bi /; ATH=(K.MIYANO'1', M.SEKIKAWA'1', T.KANEKO'1', M.NOMOTO'1'); INST-ATH=(2JPNNII'1'); /* '1' Department of Physics */ REF=NP/A; VLP=230(1974)98; RCTS=(209BI(P,3*N)207PO, 209BI(P,4*N)206PO, 209BI(P,3*N,P)206BI); PHQS=EXC-FUNCT; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,1; /* 2005-09-27 : Converted, Sr + On. Converted to EXFOR E56 */ /* 2005-12-20 : Altered, At. Re-digitized */ ENR=99.99%; CHM=ELM; PHYS-FORM=SLD; THK-TGT=[1.5MG/CM**2; BAC=AL'2'; /* '2' Employed as catcher foil */ THK-BAC=XMG/CM**2'3'; /* '3' 15.5 micro-meter */ POL-TGT=0%; ALGN-TGT=0%; ACC=CYC; INST-ACC=2JPNINS; POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=GE(LI)'4'; /* '4' To measure residual activities */ ANL=STATIST-MODEL'5'; /* '5' Equilibrium statistical model */ /* Experimental Method: - Activation (Bombarded for 1.5 hours with 52 MeV protons) - Stacked target irradiation (Pair of target foils and catcher foils were formed into a stacked-foil target.) - Energy degradation by foils (Using the energy loss and range graphs of Marion et al. [J.B.Marion et al., Nuclear reaction analysis (North-Holland, Amsterdam, 1968)]) /* Related references - G.Astner et al., NP, 140(1970)643. Reference from which data were used (Relative gamma-intensities in this reference referred) RCT=209BI(P,3*N)207PO; PHQ=EXC-FUNCT; DET-PARTCL=GAMMA'6'; /* '6' Delayed gamma from 207Po */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; ENGY-GAMMA=(405.7KEV'7',742.6KEV'8',911.KEV'9'); /* '7' Delayed gamma from 207Po */ /* '8' Delayed gamma from 207Po */ /* '9' Delayed gamma from 207Po */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB XSECTN DELTA-XSECTN (MEV) (B) (B) 1.791E+01 1.971E-02 +-NEGLIGIBLE 1.988E+01 1.247E-01 +-1.383E-02 2.201E+01 3.593E-01 +-3.986E-02 2.403E+01 6.474E-01 +-7.182E-02 2.660E+01 7.779E-01 +-8.630E-02 2.836E+01 7.518E-01 +-9.704E-02 3.065E+01 6.591E-01 +-6.722E-02 3.431E+01 3.222E-01 +-4.752E-02 3.780E+01 1.627E-01 +-1.805E-02 4.043E+01 1.100E-01 +-1.024E-02 4.355E+01 9.874E-02 +-9.194E-03 4.620E+01 1.017E-01 +-1.129E-02 5.008E+01 8.620E-02 +-8.796E-03 5.113E+01 8.270E-02 +-9.175E-03 5.197E+01 8.604E-02 +-9.546E-03 \END; /*===================================================================*/ |