/*===================================================================*/ /* NRDF D1748 Data No.58 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,58; D#=D1748; TITLE=/Coulomb breakup of 7Li for nuclear astrophysics/; ATH=(Y.TOKIMOTO'1', H.UTSUNOMIYA'1', T.YAMAGATA'1', M.OHTA'1', Y.W.LUI'2', R.P.SCHMITT'2', S.TYPEL'3', Y.AOKI'4', K.IEKI'5', K.KATORI'6'); INST-ATH=(2JPNKON'1', 1USATAM'2', 2GERMUU'3', 2JPNTSU'4', 2JPNYOK'5', 2JPNIPC'6'); /* '1' Department of Physics */ /* '2' Cyclotron Institute */ /* '3' Sektion Physik */ /* '4' Institute of Physics */ /* '5' Department of Physics */ REF=PR/C; VLP=63(2001)035801; RCTS=(90ZR(7LI,T,ALPHA)90ZR, 197AU(7LI,T,ALPHA)197AU, 27AL(7LI,T,ALPHA)27AL, 58NI(7LI,T,ALPHA)58NI, 120SN(7LI,T,ALPHA)120SN, 144SM(7LI,T,ALPHA)144SM, 169TM(7LI,T,ALPHA)169TM, 208PB(7LI,T,ALPHA)208PB, 64ZN(7LI,T,ALPHA)64ZN, 3H(ALPHA,GAMMA)7LI); PHQS=(ENGY-SPEC, ANGL-DSTRN, XSECTN-RATIO'7', ASTR-SFCTR); /* '7' the ratio of the forward-going alpha events to the backward-going alpha events of the energy integrated cross sections for the breakup of 42MeV 7Li */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,58; /* 2002-10-31 : Compiled */ RTY=DIRECT-RCT'8'; /* '8' Elastic breakup reaction */ ENR=NAT; PHYS-FORM=SLD; BAC=SELF; POL-TGT=0%; ALGN-TGT=0%; ACC=VDGT; INST-ACC=2JPNTSU; BEAM-INTNSTY=30[300NA; POL-PRJ=0%; DET-PARTCL=(T,ALPHA); COINC=(T,ALPHA); ANT-COINC=NO; DET-SYS=(MAG'9',PROP-CNTR'10',SCT'11'); /* '9' To detect both alpha particles and tritons from breakup of 7Li */ /* '10' To detect alpha particles and tritons */ /* '11' Plastic scintillator */ SOLID-ANGL=2.74MSR'12'; /* '12' Pairs of the breakup fragments emitted into the above solid angle were momentum-analyzed according to their magnetic rigidity and focused at different positions along the focal plane. */ ERS-DET=XKEV'13'; /* '13' 218 keV for alpha 173 keV for triton */ RCT=3H(ALPHA,GAMMA)7LI; PHQ=ASTR-SFCTR; THK-TGT=(3.9MG/CM**2,5.2MG/CM**2); /* Analysis: - Detailed balance (Derived from triton and alpha collinear emission in Coulomb breakup of 7Li at 10 deg) /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,58; EMT-1=T; RSD=7LI; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-CM ASTR-SFCTR'201' ASTR-SFCTR'202' (MEV) (KEV*B) (KEV*B) 0.10000 0.161350 X 0.15000 0.095525 0.06482012 0.20000 0.092527 0.02386666 0.25000 0.066909 0.05289243 0.30000 0.075597 0.07087725 0.35000 0.055952 0.03015205 0.40000 0.061791 0.05295976 0.45000 0.054629 0.05154936 0.50000 0.079153 0.07752962 \END; /*===================================================================*/ |