/*===================================================================*/ /* NRDF D0815 Data No.2 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,2; 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,2; /* 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'13'; /* '13' Double differential cross section */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,2; INC-ENGY-LAB=65MEV; SYS-ERR=10%'14'; /* '14' Estimated errors in the absolute magnitude of the cross section due to uncertainties in the neutron detection efficiency calculation */ EMT=N; THTL=30DEG; DELTA-ENGY-EMT-LAB=0.27MEV'15'; /* '15' Data-point reader uncertainty */ DELTA-DSIGMA/DOMEGA/DE=+-3.0%'16'; /* '16' Data-point reader uncertainty */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT-LAB DSIGMA/DOMEGA/DE (MEV) (MB/SR/MEV) 16.23 2.33 17.2 2.28 17.83 1.93 18.81 1.86 20.52 2.12 21.5 2.04 22.29 1.96 23.45 1.97 24.42 1.97 25.4 1.9 26.95 1.9 27.91 2.03 29.07 2. 30.44 1.92 31.2 2.05 32.36 2.06 33.92 2.07 35.08 2.04 36.25 2.04 38. 1.97 39.17 1.98 40.15 1.9 41.14 1.75 42.13 1.58 43.33 1.43 44.7 1.35 46.27 1.27 47.45 1.17 48.83 1.1 49.62 1.02 51.2 0.92 52.19 0.848 53.18 0.782 54.02 0.609 55.41 0.539 56.43 0.447 57.9 0.289 58.21 0.19 59.48 0.125 60.43 0.0639 61.28 0.0233 \END; /*===================================================================*/ |