/*===================================================================*/ /* NRDF D1653 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; 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,1; /* 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=610MEV/C; ANL=OPT-MODEL'12'; /* '12' First-order optical potential model PIPIT [R.A. Eisenstein and F. Tabakin, Comput. Phys. Commun. 12(1979)237]. /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; INC-MOM-LAB=610MEV/C; SYS-ERR=(10%'13',4%'14',1.2%'15'); /* '13' Uncertainty in absolute normalization */ /* '14' Uncertainty in peak-shape */ /* '15' Uncertainty in target thickness */ RSD=12C; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA'16' DELTA-DSIGMA/DOMEGA (DEG) (MB/SR) (MB/SR) (MB/SR) 5.8 307 +-7.9 +-48 6.9 306 +-5.6 +-36 7.9 299 +-4.5 +-31 9.0 271 +-3.7 +-25 10.0 248 +-3.2 +-21 11.1 233 +-3.1 +-20 12.1 208 +-2.9 +-18 13.2 194 +-0.7 +-20 14.2 162 +-0.6 +-15 15.3 133 +-0.5 +-12 16.3 108 +-0.4 +-9.7 17.4 85.2 +-0.39 +-7.7 18.4 67.9 +-0.35 +-6.1 19.5 53.1 +-0.32 +-4.8 20.6 41.0 +-0.28 +-3.7 21.6 31.5 +-0.26 +-2.9 22.7 23.8 +-0.24 +-2.2 23.7 18.0 +-0.23 +-1.2 24.8 12.5 +-0.22 +-1.3 25.8 8.32 +-0.22 +-1.01 26.9 5.79 +-0.23 +-0.96 27.9 3.89 +-0.15 +-0.52 29.0 2.27 +-0.093 +-0.25 30.0 1.35 +-0.064 +-0.14 31.0 0.890 +-0.047 +-0.086 32.1 0.583 +-0.037 +-0.057 33.1 0.523 +-0.034 +-0.049 34.2 0.569 +-0.034 +-0.052 35.2 0.538 +-0.033 +-0.050 36.3 0.622 +-0.033 +-0.058 37.3 0.803 +-0.040 +-0.074 38.4 0.772 +-0.039 +-0.071 39.4 0.740 +-0.038 +-0.068 40.4 0.708 +-0.038 +-0.066 41.5 0.690 +-0.038 +-0.064 42.5 0.599 +-0.037 +-0.055 43.6 0.558 +-0.036 +-0.054 44.6 0.518 +-0.036 +-0.050 45.6 0.525 +-0.038 +-0.053 46.7 0.399 +-0.035 +-0.039 47.7 0.387 +-0.038 +-0.040 48.8 0.298 +-0.038 +-0.035 49.8 0.319 +-0.046 +-0.038 50.8 0.284 +-0.049 +-0.041 51.9 0.192 +-0.055 +-0.038 \END; /*===================================================================*/ |