/*===================================================================*/ /* NRDF D1594 Data No.8 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,8; 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,8; /* 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*/ /* '12' To detect 3He by two plastic scintillators (delta E) [T.Noro, et al., RCNP annual report (1991) p.177, unpublished.]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spread of incident beam */ ANL=OPT-MODEL'14'; /* '14' Analysis using the code 'ECIS' [Ref: J. Raynal, Code ECIS88, unpublished.]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=58NI(3HE,3HE)58NI; PHQ=ANGL-DSTRN; ENR=>99%'43'; /* '43' Larger than 99% for thick target while unknown for thin target */ THK-TGT=(52.0MG/CM**2, 5.9MG/CM**2)'44'; /* '44' Thin target (5.9 mg/cm**2) was used for measurement at forward-scattering angle */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,8; INC-ENGY-LAB=450MEV; SYS-ERR=15%'45'; /* '45' 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'46'; /* '46' Overall angular resolution */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'47' (DEG) (MB/SR) (MB/SR) 4.0 2770. +-20. 4.5 394. +-7.0 5.0 170. +-5.0 5.6 616. +-9.0 6.1 997. +-15. 6.6 897. +-9.0 7.2 543. +-7.0 7.7 274. +-5.0 8.2 129. +-3.0 8.7 38.8 +-0.8 9.3 49.2 +-0.9 9.8 56.6 +-1.0 10.3 58.5 +-1.0 10.9 44.5 +-0.6 11.4 24.5 +-0.5 11.9 11.3 +-0.3 12.4 6.3 +-0.2 13.0 5.05 +-0.12 13.5 5.17 +-0.12 14.0 4.70 +-0.12 14.6 3.91 +-0.11 15.1 2.58 +-0.05 15.6 1.47 +-0.04 16.2 0.747 +-0.03 16.7 0.473 +-0.02 17.2 0.415 +-0.013 17.7 0.364 +-0.012 18.3 0.331 +-0.012 18.8 0.261 +-0.010 19.3 0.176 +-0.007 19.9 0.0950 +-0.0051 20.4 0.0502 +-0.0037 20.9 0.0323 +-0.0030 21.4 0.0257 +-0.0019 22.0 0.0275 +-0.0020 22.5 0.0200 +-0.0017 23.0 0.0189 +-0.0016 23.5 0.0115 +-0.0009 24.1 0.00926 +-0.0008 24.6 0.00578 +-0.0006 25.1 0.00325 +-0.0005 25.7 0.0024 +-0.0003 26.2 0.0018 +-0.0003 26.7 0.0011 +-0.0002 27.2 0.0013 +-0.0002 27.8 0.00080 +-0.0002 28.3 0.00059 +-0.0001 28.8 0.00039 +-0.00011 29.3 0.00035 +-0.00010 \END; /*===================================================================*/ |