/*===================================================================*/ /* NRDF D1914 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; D#=D1914; TITLE=/ Sigma-nucleus potential studied with the (pi-,K+) reaction on medium-to-heavy nuclear targets /; PURPOSE=/ To study the Sigma-nucleus optical potential /; ATH=(P.K.SAHA'1', H.NOUMI'1', D.ABE'2', S.AJIMURA'3', K.AOKI'1', H.C.BHANG'4', K.DOBASHI'2', T.ENDO'2', Y.FUJII'2', T.FUKUDA'1', H.C.GUO'5', O.HASHIMOTO'2', H.HOTCHI'6', K.IMAI'7', 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', T.SAITO'9', A.SAKAGUCHI'3', Y.SATO'1', R.SAWAFTA'10', M.SEKIMOTO'1', Y.SHIMIZU'3', T.TAKAHASHI'2', H.TAMURA'2', L.TANG'11', K.TANIDA'6', T.WATANABE'2', H.H.XIA'5', S.H.ZHOU'5', X.F.ZHU'5', L.H.ZHU'7'); INST-ATH=(2JPNKEK'1', 2JPNTOH'2', 2JPNOSA'3', 3KORNSU'4', 3CPRAEP'5', 2JPNTOK'6', 2JPNKTO'7', 4RUSITE'8', 2JPNJPN'9', 1USAUSA'10', 1USAUSA'11'); /* '1' IPNS */ /* '2' Department of Physics */ /* '3' Department of Physics */ /* '4' Department of Physics */ /* '6' Graduate School of Science */ /* '7' Department of Physics */ /* '9' Tohoku Gakuin University, Sendai */ /* '10' North Carolina A&T University, Greensboro, North Carolina /* '11' Department of Physics, Hampton University, Hampton, Virginia */ REF=PR/C; VLP=70(2004)044613; RCTS=(SI(PIN,KP)X, 12C(PIN,KP)X, NI(PIN,KP)X, IN(PIN,KP)X, 209BI(PIN,KP)X); PHQS=DBL-DIFF-XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,2; /* 2005-04-16 : Compiled, Am + On */ PHQ=DBL-DIFF-XSECTN; ENR=NAT; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN'12'; /* '12' K6 beamline of KEK 12-GeV proton synchrotron (PS) */ INST-ACC=2JPNKEK; INC-MOM-LAB=1.2GEV/C; POL-PRJ=0%; ION-SOURCE=/ Spallation /; DET-PARTCL=KP; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'13',X'14',SCT'15',CRNKOV'16',TOF); /* '13' To analyze particle momentum */ /* '14' Drift chamber to reconstruct momentum */ /* '15' To measure TOF for particle identification */ /* '16' To eliminate proton and pion from kaon */ SOLID-ANGL=100MSR; ERS-DET=0.1%; CALB-DET=/ Energy calibration of binding energy of Sigma- done by using p(pi-,K+)Sigma- scattering /; ANL=DWIA'17'; /* '17' To obtain information on the Sigma-nucleus potential */ /* Experimental Method: - Time-of-flight RCT=12C(PIN,KP)X; CHM=CH2; THK-TGT=1000MG/CM**2'21'; /* '21' +-50 mg/cm2 */ /* Comment to data: Author's comment: Data in region 82 MeV < -B < 106 MeV are omitted because of contamination by the events from H of the CH2 target. */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; INC-MOM-LAB=1.2GEV/C; THTL=4[8DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; BIND-ENGY DSIGMA/DOMEGA/DE DELTA-DSIGMA/DOMEGA/DE'22' DELTA-DSIGMA/DOMEGA/DE'23' (MEV) (UB/SR/MEV) (UB/SR/MEV) (UB/SR/MEV) 50 0.0103 +-0.0166 +-0.0005 46 0.0286 +-0.0182 +-0.0097 42 0.0052 +-0.0140 +-0.0003 38 0.0181 +-0.0137 +-0.0011 34 0.0614 +-0.0253 +-0.0032 30 0.0514 +-0.0213 +-0.0021 26 0.0225 +-0.0142 +-0.0008 22 0.0496 +-0.0176 +-0.0021 18 0.0318 +-0.0149 +-0.0014 14 0.0641 +-0.0204 +-0.0039 10 0.0497 +-0.0173 +-0.0034 6 0.0388 +-0.0167 +-0.0013 2 0.0584 +-0.0185 +-0.0021 -2 0.0839 +-0.0224 +-0.0033 -6 0.0518 +-0.0182 +-0.0047 -10 0.0629 +-0.0200 +-0.0063 -14 0.0716 +-0.0199 +-0.0033 -18 0.1097 +-0.0257 +-0.0027 -22 0.1482 +-0.0259 +-0.0041 -26 0.1261 +-0.0251 +-0.0067 -30 0.1610 +-0.0242 +-0.0066 -34 0.1648 +-0.0260 +-0.0055 -38 0.1636 +-0.0278 +-0.0064 -42 0.2428 +-0.0320 +-0.0103 -46 0.2912 +-0.0393 +-0.0173 -50 0.3374 +-0.0375 +-0.0128 -54 0.4634 +-0.0472 +-0.0135 -58 0.5361 +-0.0539 +-0.0176 -62 0.5040 +-0.0472 +-0.0279 -66 0.6366 +-0.0561 +-0.0263 -70 0.8127 +-0.0710 +-0.0459 -74 0.7284 +-0.0659 +-0.0313 -78 0.7202 +-0.0692 +-0.0289 -110 1.3992 +-0.1379 +-0.1062 -114 1.3047 +-0.1430 +-0.1069 -118 1.5827 +-0.1595 +-0.0559 -122 1.4375 +-0.1480 +-0.0685 -126 1.3142 +-0.1429 +-0.1314 -130 0.7710 +-0.0995 +-0.1373 -134 1.0794 +-0.1433 +-0.1063 -138 0.9604 +-0.1549 +-0.0851 -142 0.7663 +-0.1190 +-0.0555 -146 1.0287 +-0.1507 +-0.1796 -150 1.5495 +-0.2253 +-0.1189 -154 1.2955 +-0.2376 +-0.5724 -158 0.9786 +-0.2640 +-0.2432 -162 0.7387 +-0.1783 +-0.0858 -166 1.0623 +-0.5202 +-0.9010 -170 0.4400 +-0.4218 +-0.8310 -174 1.4755 +-0.5091 +-0.1655 -178 0.8101 +-0.6703 +-0.5042 -182 0.5911 +-0.8451 +-1.1040 -186 0.6790 +-0.4109 +-0.2050 -190 0.2408 +-0.3036 +-0.3022 -194 0.3468 +-0.4105 +-0.2902 -198 0.4235 +-0.3963 +-0.2496 \END; /*===================================================================*/ |