/*===================================================================*/ /* NRDF D0056 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; 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,2; /* 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)]) RCT=209BI(P,4*N)206PO; PHQ=EXC-FUNCT; DET-PARTCL=GAMMA'10'; /* '10' Delayed gamma from 206Po */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; ENGY-GAMMA=(286KEV'11',338.5KEV'12',807KEV'13',1032KEV'14'); /* '11' Delayed gamma from 206Po */ /* '12' Delayed gamma from 206Po */ /* '13' Delayed gamma from 206Po */ /* '14' Delayed gamma from 206Po */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB XSECTN DELTA-XSECTN (MEV) (B) (B) 2.608E+01 1.338E-02 +-2.164E-03 3.080E+01 1.620E-01 +-2.455E-02 3.479E+01 6.743E-01 +-6.213E-02 3.706E+01 7.789E-01 +-6.425E-02 3.798E+01 8.080E-01 +-5.896E-02 4.045E+01 6.978E-01 +-5.098E-02 4.117E+01 6.863E-01 +-6.325E-02 4.344E+01 5.192E-01 +-3.793E-02 4.402E+01 5.335E-01 +-4.401E-02 4.649E+01 3.153E-01 +-3.213E-02 4.693E+01 3.019E-01 +-3.079E-02 4.935E+01 2.186E-01 +-1.806E-02 4.992E+01 2.246E-01 +-1.854E-02 5.084E+01 1.988E-01 +-1.832E-02 5.162E+01 1.972E-01 +-1.630E-02 5.215E+01 1.974E-01 +-1.630E-02 \END; /*===================================================================*/ |