/*===================================================================*/ /* NRDF D0815 Data No.4 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,4; D#=D815; TITLE=/Analyzing power of the neutron continuum spectrum for the 93Nb(p,nX) reaction at 65 MeV and a DWBA analysis/; PURPOSE=/To provide stringent test for various theories by simultaneous fitting of analyzing powers as well as cross sections for both neutron and proton spectra/; ATH=(H.SAKAI'1', K.HATANAKA'1', N.MATSUOKA'1', T.SAITO'1', A.SHIMIZU'1', T.MOTOBAYASHI'2', T.SHIBATA'1'); INST-ATH=(2JPNRCN'1', 2JPNOSA'2'); /* '2' Department of Physics */ REF=PL/B; VLP=133(1983)375; RCTS=93NB(P,N)X; PHQS=(ENGY-SPEC'3', ANALPW, ANGL-DSTRN); /* '3' Double differential cross section */ /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,4; /* 2003-10-24 : Converted, Data converted to EXFOR E815 and EXFOR O0522 */ ENR=X%; CHM=ELM; PHYS-FORM=SLD'4'; /* '4' Metallic foil */ THK-TGT=43.6MG/CM**2; BAC=SELF; POL-TGT=0%; ALGN-TGT=0%; ACC=CYC'5'; /* '5'Isochronous cyclotron, RCNP AVF cyclotron */ INST-ACC=2JPNRCN; INC-ENGY-LAB=65MEV; BEAM-INTNSTY=50NA'6'; /* '6' maximum beam current */ POL-PRJ=82.5+-2.5%'7'; /* '7' The beam polarization was measured continuously with a 12C-polarimeter placed down stream the main scattering chamber DET-PARTCL=N; COINC=NO; ANT-COINC=NO; DET-SYS=SCT'8'; /* '8' two liquid scintillation counters (NE213) to detect neutrons */ /* Experimental Method: - Time-of-flight (To determine outgoing neutron energy. The time resolution (FWHM) of the beam burst was typically 1.0-1.5 ns, and corresponding energy resolutions of the neutrons were about 4 and 2 MeV for 50 and 30 MeV neutrons, respectively.) RCT=93NB(P,N)X; PHQ=ENGY-SPEC'21'; /* '21' Double differential cross section */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,4; INC-ENGY-LAB=65MEV; SYS-ERR=10%'22'; /* '22' Estimated errors in the absolute magnitude of the cross section due to uncertainties in the neutron detection efficiency calculation */ EMT=N; THTL=110DEG; DELTA-ENGY-EMT-LAB=0.27MEV'23'; /* '23' Data-point reader uncertainty */ DELTA-DSIGMA/DOMEGA/DE=+-3.0%'24'; /* '24' Data-point reader uncertainty */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE (MEV) (MB/SR/MEV) 17. 0.534 18.97 0.484 20.15 0.446 20.57 0.394 21.56 0.363 22.6 0.283 23.77 0.278 24.76 0.256 26.16 0.213 27.14 0.205 28.34 0.181 28.94 0.17 30.32 0.154 31.32 0.139 32.12 0.128 33.3 0.118 34.71 0.0981 35.87 0.0985 36.51 0.0783 37.5 0.0722 38.71 0.0625 39.71 0.0541 40.51 0.0509 41.73 0.0397 42.94 0.0344 43.59 0.0262 44.77 0.0242 45.8 0.0196 46.92 0.0228 48.15 0.0182 48.93 0.0178 51.62 0.00917 55.65 0.00515 \END; /*===================================================================*/ |