/*===================================================================*/ /* NRDF D1976 Data No.7 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,7; 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,7; /* 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'21'; /* '21' Be */ THK-BAC=XMG/CM**2'22'; /* '22' 0.2 mm thick */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,7; 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) 1218.3 3.004605E+02 +-3.151821E+00 1220.1 2.959618E+02 +-2.969560E+00 1222.2 2.974607E+02 +-2.969560E+00 1223.8 2.969637E+02 +-3.090767E+00 1225.8 2.942823E+02 +-3.030614E+00 1228.0 2.900835E+02 +-3.030164E+00 1230.3 2.894603E+02 +-2.970011E+00 1232.3 2.887788E+02 +-2.969560E+00 1233.9 2.859789E+02 +-3.030164E+00 1234.8 2.820320E+02 +-2.969560E+00 1235.9 2.819638E+02 +-3.030164E+00 1236.9 2.800163E+02 +-3.029713E+00 1237.8 2.740700E+02 +-2.970011E+00 1238.9 2.770319E+02 +-3.030164E+00 1239.9 2.770844E+02 +-3.029713E+00 1240.5 2.833229E+02 +-3.030164E+00 1240.9 2.870166E+02 +-2.969560E+00 1241.9 2.939787E+02 +-3.030164E+00 1242.9 3.000924E+02 +-3.029713E+00 1244.3 2.997790E+02 +-2.969109E+00 1245.9 3.017668E+02 +-2.969560E+00 1248.1 2.999926E+02 +-3.030614E+00 1251.1 3.020306E+02 +-2.969560E+00 1254.3 3.019456E+02 +-2.908506E+00 1256.9 2.979260E+02 +-2.969560E+00 1260.1 2.949931E+02 +-2.969109E+00 1264.0 2.989026E+02 +-2.969560E+00 \END; /*===================================================================*/ |