/*===================================================================*/ /* NRDF D1781 Data No.4 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,4; D#=D1781; TITLE=/Measurement of single and double spin-flip probabilities in inelastic deuteron scattering on 12C at 270MeV/; PURPOSE=/A measurement of the deuteron single and double SPFs/; ATH=(Y.SATOU'1', S.ISHIDA'1', H.SAKAI'2', H.OKAMURA'3', H.OTSU'1', N.SAKAMOTO'1', T.UESAKA'3', T.WAKASA'1', T.OHNISHI'2', K.SEKIGUCHI'2', K.YAKO'2', T.ICHIHARA'1', T.NIIZEKI'4', K.S.ITOH'1', N.NISHIMORI'5'); INST-ATH=(2JPNIPC'1', 2JPNTOK'2', 2JPNSUU'3', 2JPNTIT'4', 2JPNJAE'5'); /* '2' Department of Physics */ /* '3' Department of Physics */ /* '4' Department of Physics */ REF=PL/B; VLP=521(2001)153; RCTS=12C(D,D)12C; PHQS=(ENGY-SPEC, ENGY-SPEC'6', ENGY-SPEC'7', SFLP'8', SFLP'9', SFLP'10'); /* '6' Double differential cross section multiplied by the single spin-flip probability */ /* '7' Double differential ross section multiplied by the double spin-flip probability */ /* '8' single spin-flip probability, S1 */ /* '9' double spin-flip probability */ /* '10' double spin-flip probability, S2 */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,4; /* 2004-03-15 : Compiled */ RTY=INEL-SCATT; ENR=X%; CHM=ELM; PHYS-FORM=SLD; THK-TGT=87.2MG/CM**2; BAC=X; POL-TGT=0%; ALGN-TGT=0%; ACC=CYC'11'; /* '11' Ring Cyclotron */ INST-ACC=2JPNIPC; INC-ENGY-LAB=270MEV; BEAM-INTNSTY=10NA'12'; /* '12' An average current */ POL-PRJ=65+-5%; ION-SOURCE=/ Polarized ion source(The vector and tensor polarizations with maximum values of (py,pyy)=(0,0), (0,-2), (2/3,0), and (-1/3,1) were used, the magnitudes were measured using the d+p elastic scattering at 270 MeV to be 60 to 70% of the ideal values.) /; DET-PARTCL=D; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG+PLST-SCT+MWDC'13',PLST-SCT'14'); /* '13' SMART spectrometer [T.Ichihara et al., Nucl. Phys. A569(1994)287c], which had a solid angle of 5.0 msr and a momentum acceptance of 4 percent, MWDC for track reconstruction, Plastic scintillation detectors for triggering /* '14' deuteron polarimetr DPOL, to detect deutron from the polarized deuteron-Carbon elastic scattering and pairs of protons produced through the 1H(polarized deuteron, 2p) reaction which are used as polarimeter reactions of deuteron from the primary scattering, and the calibration of DPOL was done in the energy range between 230 and 270 MeV [S. Ishida, Ph.D. thesis, University of Tokyo, 1998 (unpublished)]. */ /* Experimental Method: - Double scattering (CH2 are used as analyzer target. Deuteron scattered by carbon and hydrogen show large angular asymmetries depending, respectively, on the vector and tensor components.) RCT=12C(D,D)12C; PHQ=SFLP'19'; /* '19' single spin-flip probability, S1 */ ANL=(DWIA,PWIA); /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,4; INC-ENGY-LAB=270MEV; EMT=D; RSD=12C; EXC-ENGY=4.44MEV; J-PTY=2+; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; THTC SFLP'20' DELTA-SFLP'20' (DEG) (NODIM) (NODIM) 3.87 0.0793728009 +-0.0323702207 5.95 0.0178287569 +-0.0250110655 8.03 0.00870728493 +-0.0238246966 \END; /*===================================================================*/ |