/*===================================================================*/ /* NRDF D1898 Data No.10 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,10; 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,10; /* 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**2'47'; /* '47' 662 mg/cm2 for CD2 and 682 mg/cm2 for C */ INC-ENGY-LAB=345MEV; ERS-DET=3MEV; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,10; DELTA-INC-ENGY-LAB=1MEV; INC-ENGY-LAB=345MEV; THTL=16DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; TRNSF-ENGY'48' DSS'49' DELTA-DSS'49,50' DLS'51' DELTA-DLS'51,52' DNN'53' DELTA-DNN'53,54' (MEV) (NODIM) (NODIM) (NODIM) (NODIM) (NODIM) (NODIM) 20.00 -0.5678 +-0.0198 0.0207 +-0.0216 0.0581 +-0.0221 25.00 -0.6348 +-0.0166 0.0379 +-0.0181 0.1009 +-0.0186 30.00 -0.6503 +-0.0138 0.1042 +-0.0151 0.0744 +-0.0153 35.00 -0.6331 +-0.0152 0.0928 +-0.0167 0.0611 +-0.0168 40.00 -0.6491 +-0.0200 0.0677 +-0.0218 0.0689 +-0.0221 45.00 -0.6460 +-0.0280 0.1291 +-0.0304 0.0530 +-0.0308 50.00 -0.6327 +-0.0393 0.0683 +-0.0424 0.0127 +-0.0428 55.00 -0.5753 +-0.0507 0.1192 +-0.0546 0.0647 +-0.0550 60.00 -0.6056 +-0.0657 0.0874 +-0.0704 -0.0040 +-0.0707 65.00 -0.6106 +-0.0773 0.0101 +-0.0829 -0.0270 +-0.0826 72.50 -0.5507 +-0.0684 0.1083 +-0.0733 0.1481 +-0.0723 87.50 -0.5372 +-0.0651 0.0777 +-0.0697 0.0795 +-0.0674 107.50 -0.3535 +-0.0837 0.2393 +-0.0896 0.0865 +-0.0837 127.50 -0.2789 +-0.0984 -0.1233 +-0.1052 0.0005 +-0.0950 147.50 -0.3428 +-0.1121 0.1005 +-0.1199 0.0065 +-0.1039 167.50 -0.2183 +-0.1384 0.1677 +-0.1479 -0.2814 +-0.1222 187.50 -0.0478 +-0.1709 -0.0505 +-0.1829 -0.0302 +-0.1423 \END; /*===================================================================*/ |