/*===================================================================*/ /* NRDF D1594 Data No.6 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,6; 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,6; /* 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*/ /* '12' To detect 3He by two plastic scintillators (delta E) [T.Noro, et al., RCNP annual report (1991) p.177, unpublished.]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spread of incident beam */ ANL=OPT-MODEL'14'; /* '14' Analysis using the code 'ECIS' [Ref: J. Raynal, Code ECIS88, unpublished.]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=12C(3HE,3HE)12C; PHQ=ANGL-DSTRN; ENR=NAT'35'; /* '35' Natural for thick target while unknown for thin target */ THK-TGT=(40.0MG/CM**2, 4.0MG/CM**2)'36'; /* '36' Thin target (4.0 mg/cm**2) was used for measurement at forward-scattering angle */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,6; INC-ENGY-LAB=450MEV; SYS-ERR=15%'37'; /* '37' 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'38'; /* '38' Overall angular resolution */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'39' (DEG) (MB/SR) (MB/SR) 5.5 1550. +-11.0 6.1 847. +-8.0 6.7 440. +-6.0 7.4 248. +-4.0 8.0 101. +-1.2 8.7 62.2 +-0.9 9.3 49.7 +-0.8 9.9 46.5 +-0.8 10.6 43.9 +-0.5 11.2 35.7 +-0.4 11.9 25.5 +-0.3 12.5 18.6 +-0.3 13.1 11.6 +-0.1 13.8 7.29 +-0.08 14.4 4.25 +-0.06 15.1 2.88 +-0.05 15.7 2.03 +-0.04 16.3 1.67 +-0.03 17.0 1.42 +-0.03 17.6 1.30 +-0.03 18.2 1.08 +-0.02 18.9 0.847 +-0.017 19.5 0.583 +-0.014 20.1 0.440 +-0.012 20.8 0.276 +-0.009 21.4 0.163 +-0.007 22.1 0.0888 +-0.005 22.7 0.0606 +-0.004 23.3 0.0296 +-0.0008 24.0 0.0213 +-0.0007 24.6 0.0168 +-0.0006 25.2 0.0166 +-0.0006 \END; /*===================================================================*/ |