/*===================================================================*/ /* NRDF D1924 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; D#=D1924; TITLE=/ Density distribution of 17B from a reaction cross-section measurement /; ATH=(Y.YAMAGUCHI'1,2', C.WU'1,3', T.SUZUKI'2', A.OZAWA'1', D.Q.FANG'1, 4', M.FUKUDA'5', N.IWASA'6', T.IZUMIKAWA'2', H.JEPPESEN'1,7', R.KANUNGO'1', R.KOYAMA'2', T.OHNISHI'1', T.OHTSUBO'2', W.SHINOZAKI'2', T.SUDA'1', M.TAKAHASHI'2', I.TANIHATA'1'); INST-ATH=(2JPNIPC'1', 2JPNNII'2', 3CPRBJG'3', 3CPRNRS'4', 2JPNOSA'5', 2JPNTOH'6', 2DENAAU'7'); /* '2' Department of Physics */ /* '3' School of Physics */ /* '5' Department of Physics */ /* '6' Department of Physics */ /* '7' Department of Physics and Astronomy */ REF=PR/C; VLP=70(2004)054320; RCTS=12C(17B,X)X; PHQS=XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,1; /* 2005-01-30 : Compiled, Kc + Am + On. */ RTY=NON-ELA-SCATT; PHQ=XSECTN; CHM=ELM; PHYS-FORM=SLD; THK-TGT=377MG/CM**2; POL-TGT=0%; ALGN-TGT=0%; ACC=(CYC'8',PRJFS'9'); /* '8' Incident primary beam of 22Ne with 110 A MeV accelerated by the RIKEN ring cyclotron, was directed onto the Be or Ta production target to produce 17B as a sectondary beam. */ /* '9' RIKEN projectile fragment separator (RIPS) */ INST-ACC=(2JPNIPC'8',2JPNIPC'9'); INC-ENGY-LAB=77MEV/A; BEAM-INTNSTY=[200PPS; POL-PRJ=0%; DET-PARTCL=17B; COINC=NO; ANT-COINC=NO; DET-SYS=(SCT'10',NAI'11',IC'12',PPAC,EDE,TOF); /* '10' To obtain the TOF information */ /* '11' To measure energy (E) */ /* '12' Tilted-Electrode Gas Ionization Chamber (TEG-IC) used to measure Delta E */ ANL=(GLAUBER,X'13'); /* '13' Phenomenological formula [S.Kox et al. Phys. Rev. C 35(1987)1678] */ /* Experimental Method: - Particle identification by 'E/Delta E' measurement - Time-of-flight - Transmission method RCT=12C(17B,X)X; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; DELTA-RCT-XSECTN=+-19MB'14'; /* '14' Depending on the uncertainty of the number of outgoing unreacted 17B */ DELTA-RCT-XSECTN=+-9MB'15'; /* '15' Uncertainty from contamination of the incident particle from reacted events in silicon detector */ DELTA-RCT-XSECTN=+-1MB'16'; /* '16' Uncertainty from measurement of reacion-target thickness DELTA-RCT-XSECTN=+-7MB'17'; /* '17' Uncertainty from estimation of the number of fragments (13,14,15B) and the ambiguity of its method */ DELTA-RCT-XSECTN=+-18MB'18'; /* '18' Uncertainty from estimation of inelastic events */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB RCT-XSECTN'19' DELTA-RCT-XSECTN'19' (MEV/A) (MB) (MB) 77 1400 +-29 \END; /*===================================================================*/ |