/*===================================================================*/ /* NRDF D0324 Data No.5 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,5; D#=D1976; TITLE=/ Experiment on elastic scattering of protons by 18O /; PURPOSE=/ The differential cross section for the elastic scattering of protons by 18O has been measured for proton energies from 600 to 1450 keV at center-of-mass angles of 140.8 deg and 90.0 deg. /; ATH=(K.YAGI'1', K.KATORI'1', H.OHNUMA'1', Y.HASHIMOTO'1', Y.NOGAMI'1'); INST-ATH=(2JPNTOK'1'); /* '1' Department of Physics, Faculty of Science */ REF=JPJ; VLP=17(1962)595; RCTS=18O(P,P)18O; PHQS=XSECTN; /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,5; /* 2006-06-29 : Compiled, Tt + On */ RTY=ELA-SCATT; PHQ=XSECTN; ENR=90%; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=VDG'2'; /* '2' Electrostatic generator */ INST-ACC=2JPNTOK; DELTA-INC-ENGY-LAB=0.06%; ERS-PRJ=0.04%; BEAM-INTNSTY=400NA; POL-PRJ=0%; DET-PARTCL=P; COINC=NO; ANT-COINC=NO; DET-SYS=(MAG'3',CSI'4'); /* '3' To select protons scattered at the center of mass angles of 140.8deg and 90.0deg */ /* '4' To detect scattered protons */ RCT=18O(P,P)18O; CHM=BE.O; BAC=X'18'; /* '18' Be */ THK-BAC=XMG/CM**2'19'; /* '19' 0.2 mm thick */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,5; DELTA-INC-ENGY-LAB=0.06%; SYS-ERR=(0.5%'5',4%'6',1%'7',1%'8',5%'9'); /* '5' Uncertainty of beam current integration */ /* '6' Uncertainty of number of 18O atoms per unit volume (nt) */ /* '7' Uncertainty of ratio of spectrometer resolution to solid angle (R/Omega) */ /* '8' Uncertainty of number of incident protons (Np) */ /* '9' Uncertainty of number of proton counts observed at nuclear magnetic frequency at (N(f)) divided by and integrated over frequency (f) */ NORM=/ Data are normlized at incident energy 857+-0.2 keV and at theta(cm) = 140.8+-0.9 deg to be 360+-26 mb/sr. /; THTC=90.0DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA (KEV) (MB/SR) (MB/SR) 1164.4 3.353885E+02 +-2.507399E+00 1165.0 3.340370E+02 +-2.506975E+00 1165.5 3.361525E+02 +-2.454068E+00 1166.0 3.361334E+02 +-2.507399E+00 1166.4 3.344108E+02 +-2.506552E+00 1166.9 3.375395E+02 +-2.399467E+00 1167.4 3.379484E+02 +-2.506552E+00 1167.7 3.367662E+02 +-2.454068E+00 1168.0 3.392101E+02 +-2.613214E+00 1168.2 3.410678E+02 +-2.453221E+00 1168.2 3.402137E+02 +-2.446026E+00 1168.5 3.394048E+02 +-2.453221E+00 1168.7 3.368382E+02 +-2.506552E+00 1169.0 3.336802E+02 +-2.506552E+00 1169.2 3.314848E+02 +-2.453644E+00 1169.5 3.256637E+02 +-2.453644E+00 1169.5 3.243833E+02 +-2.446449E+00 1169.7 3.257064E+02 +-2.453644E+00 1170.0 3.282041E+02 +-2.453221E+00 1170.3 3.301147E+02 +-2.506552E+00 1170.6 3.313845E+02 +-2.453221E+00 1171.1 3.316867E+02 +-2.566655E+00 1171.1 3.304063E+02 +-2.499357E+00 1171.5 3.340692E+02 +-2.506552E+00 1172.1 3.344239E+02 +-2.506975E+00 1172.6 3.319000E+02 +-2.499780E+00 1172.6 3.348865E+02 +-2.506975E+00 1173.1 3.356149E+02 +-2.506552E+00 \END; /*===================================================================*/ |