/*===================================================================*/ /* NRDF D1653 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1653; TITLE=/pi- - 12C elastic scattering above the Delta resonance/; ATH=(T.TAKAHASHI'1', H.SAKAGUCHI'1', K.AOKI'2', T.HASEGAWA'3', O.HASHIMOTO'3', T.NAGAE'3', M.SEKIMOTO'3', A.OHKUSU'4', H.BHANG'5', H.YU'5', Y.GAVRILOV'6'); INST-ATH=(2JPNKTO'1', 2JPNKEK'2', 2JPNINS'3', 2JPNOSA'4', 3KORNSU'5', 4RUSJIA'6'); /* '1' Department of Physics */ /* '4' Department of Physics */ /* '5' Department of Physics */ REF=PR/C; VLP=51(1995)2542; /* Secondary reference - INS-J, 183(1995)none (T.Takahashi, Numerical data for 208Pb and hydrogen targets given) RCTS=(12C(PIN,PIN)12C, 12C(PIN,X)X, 208PB(PIN,PIN)208PB, 208PB(PIP,PIP)208PB, 1H(PIN,PIN)1H); PHQS=(ANGL-DSTRN, XSECTN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2005-04-13 : Altered, On. Reference added */ /* 2004-10-13 : Converted, Converted from EXFOR E1653 and corrected */ /* 1998-05-01 : Converted, Converted to EXFOR E1653 */ PHYS-FORM=SLD; BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN'7'; /* '7' KEK Proton Synchrotron */ INST-ACC=2JPNKEK; POL-PRJ=0%; ION-SOURCE=/ Spallation (Pt target bombarded by proton) /; DET-PARTCL=PIN; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'8',X'9',SCT'10',CRNKOV'11'); /* '8' Used to analyze negative pions with acceptance of +-15 deg (horizontal) and +-5 deg (vertical), 100 msr (total) */ /* '9' Drift chamber */ /* '10' Used as trigger counter to reject proton */ /* '11' Used as trigger counter to reject proton */ /* 2005-04-13 : Altered, On. */ RCT=12C(PIN,PIN)12C; RTY=ELA-SCATT; PHQ=ANGL-DSTRN; ENR=NAT; CHM=ELM; THK-TGT=(0.89MG/CM**2,1.78MG/CM**2); INC-MOM-LAB=710MEV/C; ANL=OPT-MODEL'17'; /* '17' First-order optical potential model PIPIT [R.A. Eisenstein and F. Tabakin, Comput. Phys. Commun. 12(1979)237]. /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; INC-MOM-LAB=710MEV/C; SYS-ERR=(10%'18',4%'19',1.2%'20'); /* '18' Uncertainty in absolute normalization */ /* '19' Uncertainty in peak-shape */ /* '20' Uncertainty in target thickness */ RSD=12C; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'21' DELTA-DSIGMA/DOMEGA (DEG) (MB/SR) (MB/SR) (MB/SR) 5.9 444 +-6.9 +-62 6.9 407 +-5.0 +-43 8.0 355 +-4.0 +-32 9.0 315 +-3.3 +-26 10.1 268 +-2.9 +-21 11.2 228 +-2.7 +-18 12.2 190 +-2.5 +-15 13.3 154 +-2.3 +-12 14.3 114 +-2.0 +-9.0 15.4 90.3 +-0.35 +-8.0 16.5 67.1 +-0.31 +-5.9 17.5 48.0 +-0.27 +-4.2 18.6 33.6 +-0.23 +-3.0 19.6 23.0 +-0.19 +-2.0 20.7 15.4 +-0.16 +-1.4 21.8 10.4 +-0.14 +-0.95 22.8 6.85 +-0.13 +-0.65 23.9 4.01 +-0.11 +-0.41 24.9 2.20 +-0.11 +-0.26 26.0 1.10 +-0.11 +-0.18 27.1 0.706 +-0.068 +-0.102 28.1 0.388 +-0.038 +-0.048 29.2 0.346 +-0.032 +-0.037 30.2 0.363 +-0.030 +-0.036 31.3 0.420 +-0.030 +-0.040 32.3 0.559 +-0.033 +-0.053 33.4 0.650 +-0.035 +-0.061 34.4 0.668 +-0.035 +-0.063 35.5 0.714 +-0.037 +-0.067 36.5 0.598 +-0.033 +-0.057 37.6 0.615 +-0.034 +-0.058 38.6 0.476 +-0.031 +-0.045 39.7 0.414 +-0.031 +-0.039 40.7 0.367 +-0.030 +-0.035 41.8 0.272 +-0.023 +-0.026 42.8 0.234 +-0.021 +-0.023 43.9 0.141 +-0.018 +-0.014 45.0 0.0930 +-0.0151 +-0.0091 46.0 0.0733 +-0.0152 +-0.0076 47.0 0.0563 +-0.0156 +-0.0059 48.1 0.0425 +-0.0155 +-0.0046 49.1 0.0549 +-0.0200 +-0.0067 \END; /*===================================================================*/ |