ENTRY O1734 20090415 O039O173400000001 SUBENT O1734001 20090415 O039O173400100001 BIB 13 44 O173400100002 TITLE Measurement of cross sections and thick target yields O173400100003 for (a,g) process on Cu-63. O173400100004 AUTHOR (I.Cata-Danil, M.Ivascu, T.Glodariu, N.V.Zamfir, O173400100005 D.Bucurescu, D.Filipescu, G.Cata-Danil, L.Stroe, O173400100006 C.Mihai, D.G.Ghita, G.Suliman,T.Sava) O173400100007 REFERENCE (J,RRIP,60,555,2008) O173400100008 (J,RRIP,59,377,2007) O173400100009 INSTITUTE (3RUMBUC) O173400100010 FACILITY (VDGT,3RUMBUC) IFIN-HH tandem accelerator. O173400100011 METHOD (BCINT) The beam current was 150 nA O173400100012 (ACTIV) O173400100013 (STTA) O173400100014 SAMPLE A stick of five Cu-natural targets and one Ti-natural O173400100015 foil of 2.7 mg/cm**2 thickness was prepared O173400100016 Sample Thickness Energy on Irradiation time O173400100017 (mg/cm**2) the successive (hours) O173400100018 foils(MeV) O173400100019 #1 1.293 5.994 6. O173400100020 #2 1.338 5.451 6. O173400100021 #3 1.249 4.923 6. O173400100022 #4 1.204 4.388 6. O173400100023 #5 1.293 3.806 6. O173400100024 The titanium foil, at the end of the stack, was used O173400100025 for beam current calibration using the Ti-48(a,n)Cr-51 O173400100026 reaction and for catching the recoil Ga-67 radio- O173400100027 isotopes from the preceding copper foil in order to O173400100028 estimate the recoiled fraction. O173400100029 MONITOR (22-TI-48(A,N)24-CR-51,,SIG) O173400100030 DETECTOR (HPGE) The energy resolution of the HPGe detector was O173400100031 1.9 keV at E(g)=1332.5 keV Ga-67. O173400100032 ERR-ANALYS Authors appreciated 18% uncertainties for measured O173400100033 cross sections, considering all uncertainties of O173400100034 detector efficiency calibration, target foil thickness,O173400100035 beam current, counting statistics, decay rate and O173400100036 recoil fraction. O173400100037 (EN-ERR).The uncertainty of energy is reported by O173400100038 authors in table. O173400100039 (DATA-ERR).The uncertainty is reported by authors in O173400100040 table. O173400100041 ADD-RES (TTY-C).The yield for Cu-63(a,g) reaction is calculatedO173400100042 using Eq.4(see text) and considering successive thin O173400100043 slices of 1000 A thickness. O173400100044 STATUS (TABLE) Table 2 from ref. O173400100045 HISTORY (20090415C) SB O173400100046 ENDBIB 44 0 O173400100047 NOCOMMON 0 0 O173400100048 ENDSUBENT 47 0 O173400199999 SUBENT O1734002 20090415 O039O173400200001 BIB 1 2 O173400200002 REACTION 1(29-CU-63(A,G)31-GA-67,,SIG) O173400200003 2(29-CU-63(A,G)31-GA-67,,SIG,,SFC) O173400200004 ENDBIB 2 0 O173400200005 NOCOMMON 0 0 O173400200006 DATA 6 5 O173400200007 EN EN-ERR DATA 1DATA-ERR 1DATA 2DATA-ERR 2O173400200008 MEV MEV MICRO-B MICRO-B B*KEV B*KEV O173400200009 3.806 0.116 6.408 0.7339 O173400200010 4.388 0.1014 3.229 0.6029 8489.E+18 61839.E+17O173400200011 4.923 0.0916 8.130 0.8688 1120.E+18 5593.E+17O173400200012 5.451 0.0823 8.327 1.0329 97.E+18 399.E+17O173400200013 5.994 0.0655 16.60 14.775 22.E+18 68.E+17O173400200014 ENDDATA 7 0 O173400200015 ENDSUBENT 14 0 O173400299999 ENDENTRY 2 0 O173499999999