/*===================================================================*/ /* NRDF D1594 Data No.10 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,10; D#=D1594; TITLE=/ Elastic scattering of 3He particles at 450 MeV /; PURPOSE=/ To measure elastic scattering of 3He particles at an incident energy of 150 MeV/nucleon for several target nuclei in a wide mass region. /; ATH=(T.YAMAGATA'1', H.UTSUNOMIYA'1', M.TANAKA'2', S.NAKAYAMA'3', N.KOORI'3', A.TAMII'4', Y.FUJITA'5', K.KATORI'5', M.INOUE'6', M.FUJIWARA'7', H.OGATA'7'); INST-ATH=(2JPNKON'1', 2JPNKTJ'2', 2JPNTKS'3', 2JPNKTO'4', 2JPNOSA'5', 2JPNKTO'6', 2JPNRCN'7'); /* '1' Department of Physics */ /* '3' Department of Physics */ /* '4' Department of Physics */ /* '5' Department of Physics */ /* '6' Institute for Chemical Research */ REF=(NP/A'8'); VLP=(589(1995)425'8'); /* Secondary reference - PR/C, 50(1994)2606 (Brief report for 90Zr and 208Pb target) RCTS=(12C(3HE,3HE)12C, 28SI(3HE,3HE)28SI, 58NI(3HE,3HE)58NI, 90ZR(3HE,3HE)90ZR, 208PB(3HE,3HE)208PB); PHQS=(ANGL-DSTRN, OPT-POTL-PARA); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,10; /* 2005-09-09 : Converted, Sr + On. Converted to EXFOR E1594 */ /* 2005-09-26 : Altered, At + Ot + Sr. Re-digitized */ RTY=ELA-SCATT; CHM=ELM; PHYS-FORM=SLD; BAC=SELF; POL-TGT=0%; ALGN-TGT=0%; ACC=CYC'9'; /* '9' K = 400 MeV ring cyclotron */ INST-ACC=2JPNRCN; INC-ENGY-LAB=450MEV; BEAM-INTNSTY=1[30NA; POL-PRJ=0%; DET-PARTCL=3HE; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'10',MWDC'11',SCT'12',TOF); /* '10' Grand RAIDEN: To analyze 3He [M.Fujiwara, et al., Nucl. Instr. Meth. A, to be published]. */ /* '11' To detect 3He by two 2-dimensional position-sensitive multiwire-drift-chambers */ /* '12' To detect 3He by two plastic scintillators (delta E) [T.Noro, et al., RCNP annual report (1991) p.177, unpublished.] */ ERS-DET=400KEV'13'; /* '13' Mainly due to energy spread of incident beam */ ANL=OPT-MODEL'14'; /* '14' Analysis using the code 'ECIS' [Ref: J. Raynal, Code ECIS88, unpublished.] */ /* Experimental Method: - Time-of-flight RCT=208PB(3HE,3HE)208PB; PHQ=ANGL-DSTRN; ENR=>99%'51'; /* '51' Larger than 99% for thick target while unknown for thin target */ THK-TGT=(58.0MG/CM**2, 8.6MG/CM**2)'52'; /* '52' Thin target (8.6 mg/cm**2) was used for measurement at forward-scattering angle */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,10; INC-ENGY-LAB=450MEV; SYS-ERR=15%'53'; /* '53' Total systematic error. Uncertainty in absolute value, mainly due to the uncertainty in target thickness and the charge-collection efficiency of Faraday cup */ EMT=3HE; DELTA-THTL=0.05DEG; DATA1=0.3DEG'54'; /* '54' Overall angular resolution */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'55' (DEG) (MB/SR) (MB/SR) 6.4 1330. +-10. 6.9 1610. +-10. 7.4 1094. +-11. 7.9 487. +-0.9 8.4 62.4 +-1.3 8.9 81.9 +-1.3 9.4 159. +-2.0 9.9 162. +-2.0 10.4 57.0 +-0.9 10.9 11.1 +-0.4 11.4 7.33 +-0.33 11.9 18.5 +-0.5 12.5 21.7 +-0.5 13.0 10.6 +-0.2 13.5 3.08 +-0.14 14.0 1.17 +-0.09 14.5 3.59 +-0.06 15.0 3.73 +-0.06 15.5 2.52 +-0.05 16.0 1.22 +-0.03 16.5 0.321 +-0.034 17.0 0.434 +-0.040 17.5 0.537 +-0.044 18.0 0.481 +-0.042 18.6 0.217 +-0.009 19.1 0.0807 +-0.006 19.6 0.0635 +-0.005 20.1 0.0783 +-0.006 20.6 0.0844 +-0.004 21.1 0.0497 +-0.003 21.6 0.0323 +-0.003 22.1 0.0141 +-0.002 22.6 0.0134 +-0.0017 23.1 0.0140 +-0.0017 23.6 0.0140 +-0.0017 24.1 0.00938 +-0.0014 25.7 0.00432 +-0.0008 26.2 0.00256 +-0.0006 26.7 0.000957 +-0.0004 27.2 0.000957 +-0.0004 27.7 0.00028 +-0.0002 28.2 0.00028 +-0.0002 29.2 0.00014 +-0.00014 \END; /*===================================================================*/ |