/*===================================================================*/ /* NRDF D0815 Data No.3 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,3; 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,3; /* 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'17'; /* '17' Double differential cross section */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,3; INC-ENGY-LAB=65MEV; SYS-ERR=10%'18'; /* '18' Estimated errors in the absolute magnitude of the cross section due to uncertainties in the neutron detection efficiency calculation */ EMT=N; THTL=70DEG; DELTA-ENGY-EMT-LAB=0.27MEV'19'; /* '19' Data-point reader uncertainty */ DELTA-DSIGMA/DOMEGA/DE=+-3.0%'20'; /* '20' Data-point reader uncertainty */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE (MEV) (MB/SR/MEV) 16.43 1.07 17.24 0.944 19.19 0.891 20.39 0.788 21.39 0.711 22.57 0.67 23.56 0.605 24.93 0.583 26.49 0.561 27.66 0.551 29.23 0.52 30.22 0.479 31.98 0.462 34.14 0.41 35.33 0.378 36.9 0.357 38.27 0.336 40.44 0.292 42.03 0.248 43.03 0.224 44.21 0.215 45. 0.198 46.01 0.172 47.38 0.165 47.99 0.149 48.79 0.135 49.98 0.124 50.79 0.107 52.18 0.095 52.99 0.0822 53.79 0.0757 54.8 0.0642 56.24 0.047 56.91 0.0344 58.16 0.0241 59.04 0.0162 59.59 0.00882 60.93 0.00451 \END; /*===================================================================*/ |