/*===================================================================*/ /* NRDF D1723 Data No.8 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,8; 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,8; /* 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=X'23'; /* '23' LiOH */ BAC=AU; THK-BAC=0.15MG/CM**2; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,8; 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=140.8DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB DSIGMA/DOMEGA DELTA-DSIGMA/DOMEGA (KEV) (MB/SR) (MB/SR) 1217.2 1.395752E+02 +-5.464007E-01 1219.4 1.389281E+02 +-6.060326E-01 1221.6 1.373704E+02 +-6.071119E-01 1223.8 1.370866E+02 +-6.092705E-01 1226.0 1.363788E+02 +-6.678231E-01 1228.2 1.351236E+02 +-6.071119E-01 1230.4 1.322909E+02 +-6.678231E-01 1232.4 1.323149E+02 +-6.092705E-01 1233.4 1.309002E+02 +-6.071119E-01 1234.6 1.299062E+02 +-6.081912E-01 1235.7 1.290964E+02 +-7.285343E-01 1236.9 1.277381E+02 +-6.081912E-01 1237.5 1.279702E+02 +-6.678231E-01 1238.1 1.291747E+02 +-6.081912E-01 1239.2 1.344978E+02 +-6.678231E-01 1239.8 1.389818E+02 +-6.667438E-01 1240.5 1.434029E+02 +-6.667438E-01 1241.1 1.461849E+02 +-5.464007E-01 1241.7 1.490286E+02 +-6.678231E-01 1242.2 1.492010E+02 +-6.689024E-01 1243.3 1.486959E+02 +-7.306929E-01 1244.8 1.480607E+02 +-6.678231E-01 1246.6 1.474809E+02 +-6.689024E-01 1248.8 1.454982E+02 +-6.678231E-01 1251.1 1.440597E+02 +-6.689024E-01 1253.2 1.436566E+02 +-6.689024E-01 1255.5 1.430692E+02 +-6.678231E-01 1257.3 1.424882E+02 +-6.678231E-01 1259.6 1.394106E+02 +-6.071119E-01 1261.8 1.397956E+02 +-6.667438E-01 1263.9 1.390282E+02 +-6.071119E-01 \END; /*===================================================================*/ |