/*===================================================================*/ /* NRDF D1976 Data No.9 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,9; 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,9; /* 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'24'; /* '24' Be */ THK-BAC=XMG/CM**2'25'; /* '25' 0.2 mm thick */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,9; 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) 1390.5 2.504190E+02 +-1.934103E+00 1391.7 2.492879E+02 +-1.878206E+00 1392.9 2.459459E+02 +-1.822309E+00 1394.1 2.459749E+02 +-1.767723E+00 1395.3 2.457264E+02 +-1.878862E+00 1396.5 2.426060E+02 +-1.767723E+00 1397.4 2.418123E+02 +-1.768379E+00 1398.4 2.412396E+02 +-1.879517E+00 1399.1 2.377982E+02 +-1.823620E+00 1399.7 2.359049E+02 +-1.823620E+00 1400.5 2.359438E+02 +-1.878862E+00 1401.2 2.305144E+02 +-1.713138E+00 1401.5 2.332686E+02 +-1.822965E+00 1401.9 2.322651E+02 +-1.823620E+00 1402.6 2.317541E+02 +-1.878862E+00 1403.2 2.345037E+02 +-1.768379E+00 1403.7 2.418390E+02 +-1.824276E+00 1404.3 2.453620E+02 +-1.878206E+00 1404.9 2.473928E+02 +-1.823620E+00 1405.5 2.484852E+02 +-1.878862E+00 1406.3 2.506772E+02 +-1.822965E+00 1407.1 2.555220E+02 +-1.824276E+00 1408.0 2.524075E+02 +-1.878862E+00 1409.0 2.524963E+02 +-1.823620E+00 1410.0 2.543529E+02 +-1.822965E+00 1411.5 2.524965E+02 +-1.880173E+00 1413.0 2.515246E+02 +-1.878862E+00 1414.4 2.533714E+02 +-1.878862E+00 \END; /*===================================================================*/ |