/*===================================================================*/ /* NRDF D1898 Data No.13 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,13; D#=D1898; TITLE=/ Polarization transfer and spin response functions of the 2H(p,n) reaction at 345 MeV /; ATH=(T.WAKASA'1', H.SAKAI'2,3', M.ICHIMURA'4', K.HATANAKA'5', M.B.GREENFIELD'6', M.HATANO'2', J.KAMIYA'7', H.KATO'2', Y.MAEDA'2', H.OKAMURA'8', T.OHNISHI'3', H.OTSU'9', K.SEKIGUCHI'3', K.SUDA'10', A.TAMII'5', T.UESAKA'11', T.YAGITA'1', K.YAKO'2'); INST-ATH=(2JPNKYU'1', 2JPNTOK'2', 2JPNIPC'3', 2JPNHOS'4', 2JPNRCN'5', 2JPNICU'6', 2JPNJAE'7', 2JPNTOH'8', 2JPNTOH'9', 2JPNSUU'10', 2JPNTOK'11'); /* '1' Department of Physics */ /* '2' Department of Physics */ /* '4' Faculty of Computer and Information Sciences */ /* '6' Division of Natural Science */ /* '7' Accelerator Group */ /* '8' Cyclotron and Radioisotope Center */ /* '9' Department of Physics */ /* '10' Department of Physics */ /* '11' Center for Nuclear Study */ REF=PR/C; VLP=69(2004)044602; RCTS=2H(P,N)X; PHQS=(ENGY-SPEC, VCTR-ANALPW, POL, POL-TRNSF); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,13; /* 2004-09-14 : Compiled, Kc + On */ /* Related references - T.N.Taddeucci et al., PRL, 73(1994)3516. Reference for monitor (sigma(c.m. 0deg)=27.0+-0.8 mb/sr in 7Li(p,n)7Be(g.s.+0.43 MeV) is used to determine the product of detection efficiency and transmission factor along the flight path of air). See also EXFOR C0518. - T.Wakasa et al., PR/C, 59(1999)3177. (Polarization transfer coefficients at 22 deg given for 346 MeV proton). See also NRDF D1718. ENR=NAT; CHM=CD2'12'; /* '12' Data for 2H(p,n) were deduced from the cross sectino weighted difference between CD2 and 12C results. */ PHYS-FORM=SLD; BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=(CYC'13',CYC'14'); /* '13' Isochronous cyclotron, AVF cyclotron (up to 59.7 MeV) */ /* '14' Ring cyclotron (up to 345 MeV) */ INST-ACC=(2JPNRCN'13',2JPNRCN'14'); DELTA-INC-ENGY-LAB=1MEV; BEAM-INTNSTY=XMA'15'; /* '15' About 10 and 50 nA for cross section and Dij measurements, respectively */ POL-PRJ=[70%'16'; /* '16' Measured by beam line polarimeters by using p+p elastc scattering with CH2 target (1.1 mg/cm2). The effective analyzing power of the polarimeter is 0.430+-0.003 (sys.) at Tp=345 MeV. */ ION-SOURCE=/ Polarized ion source /; DET-PARTCL=N; COINC=NO; ANT-COINC=NO; DET-SYS=(SCT'17',SCT'18',TOF); /* '17' Liquid (BC519) and plastic (BC408) scintillators */ /* '18' Plastic scintillators used as veto counters for charged particles */ EFCN-DET=/ Detection efficiency of NPOL2 (neutron detector / polarimeter) is determined to be 0.14+-0.01 /; ANL=PWIA'19'; /* '19' PWIA code [A. Itabashi et al., Prog. Theor. Phys. 91(1994)69] */ /* Experimental Method: - Time-of-flight - Double scattering (Neutron polarization is analyzed by using the n+p scattering in neutron detector/polarimeter NPOL2.) /* 2006-10-04 : Altered, On. Two indices in SF5 swapped (Memo CP-E/100) */ RCT=2H(P,N)X; PHQ=POL-TRNSF; THK-TGT=XMG/CM**2'63'; /* '63' 662 mg/cm2 for CD2 and 682 mg/cm2 for C */ INC-ENGY-LAB=345MEV; ERS-DET=3MEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,13; DELTA-INC-ENGY-LAB=1MEV; INC-ENGY-LAB=345MEV; THTL=16DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; TRNSF-ENGY'64' DSL'65' DELTA-DSL'65,66' DLL'67' DELTA-DLL'67,68' (MEV) (NODIM) (NODIM) (NODIM) (NODIM) 20.00 -0.1109 +-0.0198 -0.4643 +-0.0216 25.00 -0.0451 +-0.0166 -0.3690 +-0.0181 30.00 -0.0339 +-0.0138 -0.3695 +-0.0151 35.00 -0.0360 +-0.0152 -0.3829 +-0.0167 40.00 -0.0042 +-0.0200 -0.3646 +-0.0218 45.00 -0.0137 +-0.0281 -0.3934 +-0.0304 50.00 0.0582 +-0.0393 -0.4054 +-0.0424 55.00 -0.0010 +-0.0508 -0.3685 +-0.0546 60.00 0.0659 +-0.0657 -0.3282 +-0.0704 65.00 0.0783 +-0.0773 -0.3920 +-0.0829 72.50 0.1045 +-0.0685 -0.3591 +-0.0733 87.50 0.0837 +-0.0652 -0.3370 +-0.0698 107.50 0.0681 +-0.0837 -0.4452 +-0.0896 127.50 0.0682 +-0.0982 -0.3925 +-0.1049 147.50 0.0321 +-0.1112 -0.3945 +-0.1189 167.50 0.1598 +-0.1359 -0.3034 +-0.1452 187.50 0.0007 +-0.1643 0.2626 +-0.1757 \END; /*===================================================================*/ |