/*===================================================================*/ /* NRDF D1789 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1789; TITLE=/ Sigma-nucleus potential in A = 28 /; PURPOSE=/ The (pi-,K+) reaction on a silicon target has been studied in order to investigate the sigma-nucleus potential. /; ATH=(H.NOUMI'1', P.K.SAHA'1', D.ABE'2', S.AJIMURA'3', K.AOKI'1', H.C.BHANG'4', T.ENDO'2', Y.FUJII'2', T.FUKUDA'1', H.C.GUO'5', K.IMAI'7', O.HASHIMOTO'2', H.HOTCHI'6', E.H.KIM'4', J.H.KIM'4', T.KISHIMOTO'3', A.KRUTENKOVA'8', K.MAEDA'2', T.NAGAE'1', M.NAKAMURA'6', H.OUTA'1', M.SEKIMOTO'1', T.SAITO'2', A.SAKAGUCHI'3', Y.SATO'1,2', R.SAWAFTA'9', Y.SHIMIZU'3', T.TAKAHASHI'2', L.TANG'10', H.TAMURA'2', K.TANIDA'6', T.WATANABE'2', H.H.XIA'5', S.H.ZHOU'5', L.H.ZHU'7', X.F.ZHU'5'); INST-ATH=(2JPNKEK'1', 2JPNTOH'2', 2JPNOSA'3', 3KORNSU'4', 3CPRAEP'5', 2JPNTOK'6', 2JPNKTO'7', 4RUSITE'8', 1USAUSA'9', 1USAUSA'10'); /* '2' Department of Physics */ /* '3' Department of Physics */ /* '4' Department of Physics */ /* '5' Department of Nuclear Physics */ /* '6' Graduate School of Science */ /* '7' Department of Physics */ /* '9' Physics Department, North Calorina A&T State University, Creensboro, North Calorina */ /* '10' Department of Physics, Hampton University, Hampton, Virginia */ REF=PRL; VLP=89(2002)072301; RCTS=(P(PIN,KP)SIGMAN, SI(PIN,KP)X); PHQS=(ANGL-DSTRN, ENGY-SPEC'11'); /* '11' the inclusive (pi-,K+) spectrum on Si */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2003-05-28 : Compiled */ POL-TGT=0%; ALGN-TGT=0%; ACC=SYN'12'; /* '12' K6 beam line of KEK 12-GeV Proton Synchrotron */ INST-ACC=2JPNKEK; INC-MOM-LAB=1.2GEV/C; ERS-PRJ=0.1%'13'; /* '13' momentum resolution (FWHM) */ POL-PRJ=0%; DET-PARTCL=KP; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'14',CRNKOV'15',TOF); /* '14' Superconducting Kaon Spectrometer (SKS) [T. Fukuda et al., Nucl. Instrum. Methods Phys. Res., Sect. A 361, 485 (1995)] */ /* '15' Aerogel Cerenkov counter */ ERS-DET=3.3MEV'16'; /* '16' +-0.3 MeV */ /* Experimental Method: - Time-of-flight RCT=SI(PIN,KP)X; RTY=INCL; PHQ=ENGY-SPEC'19'; /* '19' the inclusive (pi-,K+) spectrum on Si */ ENR=NAT; CHM=ELM; PHYS-FORM=SLD; THK-TGT=6530MG/CM**2; BAC=SELF; MONTR-RCT=/ , CH2(pi-,K+)X /; ANL=DWIA'20'; /* '20' The authors used DWIA to obtain a Sigma-nucleus potential which reproduces the observed spectrum. (DWIA:O. Morimatsu and K. Yazaki, Nucl. Phys. A 483, 493 (1988)) */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; INC-MOM-LAB=1.2GEV/C; EMT=KP; THTL=6DEG; DELTA-THTL=+-2DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY'21' DELTA-ENGY'21,22' DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'23' (MEV) (MEV) (UB/SR/MEV) (UB/SR/MEV) -50.00 +-2.00 0.0308 +-0.0127 -46.00 +-2.00 0.0174 +-0.0109 -42.00 +-2.00 0.0184 +-0.0108 -38.00 +-2.00 0.0223 +-0.0115 -34.00 +-2.00 0.0375 +-0.0135 -30.00 +-2.00 0.028 +-0.0126 -26.00 +-2.00 0.0292 +-0.0113 -22.00 +-2.00 0.0503 +-0.0133 -18.00 +-2.00 0.041 +-0.0121 -14.00 +-2.00 0.0498 +-0.0126 -10.00 +-2.00 0.0598 +-0.0123 -6.00 +-2.00 0.0576 +-0.0130 -2.00 +-2.00 0.0635 +-0.0137 2.00 +-2.00 0.0644 +-0.0136 6.00 +-2.00 0.0804 +-0.0162 10.00 +-2.00 0.0908 +-0.0147 14.00 +-2.00 0.1129 +-0.0182 18.00 +-2.00 0.1335 +-0.0162 22.00 +-2.00 0.1556 +-0.0195 26.00 +-2.00 0.1831 +-0.0187 30.00 +-2.00 0.1974 +-0.0191 34.00 +-2.00 0.2201 +-0.0194 38.00 +-2.00 0.2667 +-0.0209 42.00 +-2.00 0.3287 +-0.0233 46.00 +-2.00 0.3741 +-0.0253 50.00 +-2.00 0.4054 +-0.0324 54.00 +-2.00 0.4594 +-0.0295 58.00 +-2.00 0.5491 +-0.0309 62.00 +-2.00 0.5667 +-0.0308 66.00 +-2.00 0.6636 +-0.0348 70.00 +-2.00 0.736 +-0.0379 74.00 +-2.00 0.7952 +-0.0398 78.00 +-2.00 0.8061 +-0.0404 82.00 +-2.00 1.0008 +-0.0485 86.00 +-2.00 1.0527 +-0.0544 90.00 +-2.00 1.0397 +-0.0684 94.00 +-2.00 1.175 +-0.0656 98.00 +-2.00 1.2382 +-0.0761 102.00 +-2.00 1.2491 +-0.0681 106.00 +-2.00 1.1228 +-0.0610 110.00 +-2.00 1.3462 +-0.0719 114.00 +-2.00 1.3898 +-0.0766 118.00 +-2.00 1.3375 +-0.0980 122.00 +-2.00 1.3845 +-0.1124 126.00 +-2.00 1.5055 +-0.1012 130.00 +-2.00 1.4338 +-0.0940 134.00 +-2.00 1.3521 +-0.1529 138.00 +-2.00 1.3523 +-0.1361 142.00 +-2.00 1.3539 +-0.1307 146.00 +-2.00 1.4285 +-0.1365 150.00 +-2.00 1.4456 +-0.1677 154.00 +-2.00 1.4067 +-0.1397 158.00 +-2.00 1.3604 +-0.1593 162.00 +-2.00 1.4187 +-0.2154 166.00 +-2.00 1.347 +-0.1796 170.00 +-2.00 1.6948 +-0.1957 174.00 +-2.00 1.3139 +-0.1859 178.00 +-2.00 1.256 +-0.2463 182.00 +-2.00 1.5632 +-0.2452 186.00 +-2.00 2.0955 +-0.3192 190.00 +-2.00 0.8844 +-0.5785 194.00 +-2.00 0.9897 +-0.6488 198.00 +-2.00 0.446 +-0.3479 202.00 +-2.00 1.1287 +-0.5785 206.00 +-2.00 0.2095 +-0.7408 210.00 +-2.00 0.3247 +-0.2757 \END; /*===================================================================*/ |