/*===================================================================*/ /* NRDF D1748 Data No.61 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,61; 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,61; /* 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 weighted-averaged for emission angles) /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,61; EMT-1=T; RSD=7LI; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-CM ASTR-SFCTR'206' DELTA-ASTR-SFCTR'206' ASTR-SFCTR'207' DELTA-ASTR-SFCTR'207' (MEV) (KEV*B) (KEV*B) (KEV*B) (KEV*B) 0.10000 0.093115 +-0.063314 0.1346777 +-0.03681454 0.15000 0.074067 +-0.021147 0.04649420 +-0.01260770 0.20000 0.062658 +-0.013823 0.06204632 +-0.008372994 0.25000 0.059452 +-0.011668 0.05918063 +-0.007413210 0.30000 0.054688 +-0.0079329 0.05461225 +-0.006512430 0.35000 0.045695 +-0.0068203 0.04834053 +-0.005961897 0.40000 0.048120 +-0.0068101 0.05888900 +-0.005651012 0.45000 0.041027 +-0.0065712 0.05890904 +-0.006790418 0.50000 0.056381 +-0.0071581 0.05477316 +-0.006093786 \END; /*===================================================================*/ |