/*===================================================================*/ /* NRDF D1976 Data No.6 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,6; 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,6; /* 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'20'; /* '20' LiOH */ BAC=AU; THK-BAC=0.15MG/CM**2; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,6; 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) 1164.9 1.513913E+02 +-7.549165E-01 1165.4 1.509413E+02 +-7.861400E-01 1166.0 1.511826E+02 +-7.546944E-01 1166.5 1.507326E+02 +-7.863621E-01 1166.9 1.509115E+02 +-7.861400E-01 1167.5 1.503670E+02 +-7.542503E-01 1168.0 1.507341E+02 +-8.178077E-01 1168.2 1.522074E+02 +-7.861400E-01 1168.5 1.535232E+02 +-7.544724E-01 1168.7 1.566638E+02 +-7.542503E-01 1169.0 1.580728E+02 +-7.542503E-01 1169.2 1.573141E+02 +-7.861400E-01 1169.5 1.556736E+02 +-7.863621E-01 1169.7 1.534997E+02 +-8.171415E-01 1169.9 1.530855E+02 +-7.861400E-01 1170.3 1.529850E+02 +-7.859180E-01 1170.9 1.523111E+02 +-7.861400E-01 1171.5 1.517346E+02 +-7.861400E-01 1171.9 1.521026E+02 +-7.861400E-01 1172.4 1.518739E+02 +-7.861400E-01 1172.9 1.518326E+02 +-7.861400E-01 \END; /*===================================================================*/ |