ENTRY O2178 20220119 O087O217800000001 SUBENT O2178001 20220119 O087O217800100001 BIB 10 23 O217800100002 TITLE Investigation of alpha-induced reactions on the p O217800100003 nucleus 168Yb. O217800100004 AUTHOR (L.Netterdon, P.Demetriou, J.Endres, U.Giesen, O217800100005 G.G.Kiss, A.Sauerwein, T.Szucs, K.O.Zell, A.Zilges) O217800100006 INSTITUTE (2GERKLN,2GRCATH,2GERPTB,3HUNDEB) O217800100007 REFERENCE (J,NP/A,916,149,2013) O217800100008 REL-REF (M,O1959001,A.Sauerwein+,J,PR/C,84,045808,2011) O217800100009 FACILITY (CYCLO,2GERPTB) O217800100010 METHOD (COINC,ACTIV,STTA,BCINT) O217800100011 SAMPLE The targets were prepared using Yb(2)O(3) which was O217800100012 reduced by Hf and subsequently evaporated onto 1 mm O217800100013 thick high-purity Al backings. The isotopic O217800100014 enrichment in Yb-168 amounts to 35.2+-0.5%(for one O217800100015 target 13.7+-0.5%), an areal particle density of Yb-168O217800100016 target nuclei of 1.7*10E+17 1/cm**2 to O217800100017 5.2*10E+17 1/cm**2. O217800100018 ERR-ANALYS (DATA-ERR) No information on source of uncertainties O217800100019 (ERR-1,5.,7.) The uncertainties in the number of targetO217800100020 nuclei are between 5% and 7%. O217800100021 (ERR-2) The uncertainty in charge collection is 1%. O217800100022 HISTORY (20140416C) S.B. O217800100023 (20190913A) SD: Corrections in all Subents. O217800100024 (20220119A) SD: Corrections in all Subents. O217800100025 ENDBIB 23 0 O217800100026 COMMON 1 3 O217800100027 ERR-2 O217800100028 PER-CENT O217800100029 1. O217800100030 ENDCOMMON 3 0 O217800100031 ENDSUBENT 30 0 O217800199999 SUBENT O2178002 20220119 O087O217800200001 BIB 8 27 O217800200002 REACTION 1(70-YB-168(A,N)72-HF-171,,SIG) O217800200003 Cologne clover O217800200004 2(70-YB-168(A,N)72-HF-171,,SIG) O217800200005 PTB 70% detector O217800200006 DETECTOR (HPGE) Two clover-type high-purity Germanium (HPGe) O217800200007 detector with a relative efficiency of 100% at O217800200008 E(g)=1.33 MeV O217800200009 In order to exclude systematic errors in the gamma- O217800200010 ray counting procedure, the activity of three O217800200011 irradiated targets was additionally measured directly O217800200012 at PTB. For this purpose a HPGe detector with a O217800200013 relative efficiency of 70% was used (referred to as O217800200014 PTB detector). O217800200015 RAD-DET (71-LU-171-G,DG) Daughter of 171Hf O217800200016 DECAY-DATA (71-LU-171-G,8.24D,DG,667.4,0.111,DG,739.8,0.479, O217800200017 DG,840.0,0.030) O217800200018 COMMENT *By authors*. The absolute decay intensities of the O217800200019 electron capture of Hf-171 are not known, the electron O217800200020 capture of Lu-171 was used to determine the cross O217800200021 sections. This decay leads to excited states in Yb-171 O217800200022 which decay by emitting gamma-rays. O217800200023 MISC-COL (MISC) An areal particle density of Yb-168 target O217800200024 nuclei(in units 1/cm**2) O217800200025 STATUS (TABLE) Table 3 of Nucl.Phys.,A916(2013)149 O217800200026 HISTORY (20190913A) SD: SF3=N -> X in both REACTION codes. O217800200027 (20190913A) SD: SF3=X -> N; SF5=CUM deleted from O217800200028 REACTION codes. O217800200029 ENDBIB 27 0 O217800200030 NOCOMMON 0 0 O217800200031 DATA 8 6 O217800200032 EN-CM EN-ERR DATA 1DATA-ERR 1DATA 2DATA-ERR 2O217800200033 MISC MISC-ERR O217800200034 KEV KEV MB MB MB MB O217800200035 SEE TEXT SEE TEXT O217800200036 12534. 28. 0.012 0.001 O217800200037 4.93E+17 0.28E+17 O217800200038 13155. 28. 0.045 0.005 O217800200039 1.70E+17 0.09E+17 O217800200040 13406. 28. 0.066 0.007 0.070 0.007O217800200041 4.99E+17 0.28E+17 O217800200042 13835. 28. 0.160 0.015 O217800200043 5.23E+17 0.27E+17 O217800200044 14178. 28. 0.350 0.040 0.380 0.040O217800200045 4.86E+17 0.37E+17 O217800200046 14732. 26. 1.28 0.12 1.30 0.12O217800200047 2.67E+17 0.12E+17 O217800200048 ENDDATA 16 0 O217800200049 ENDSUBENT 48 0 O217800299999 SUBENT O2178003 20220119 O087O217800300001 BIB 7 13 O217800300002 REACTION 1(70-YB-168(A,G)72-HF-172,,SIG) O217800300003 2(70-YB-168(A,G)72-HF-172,,SIG) O217800300004 DETECTOR (LEGE) Low Energy Photon Spectrometer O217800300005 RAD-DET 2(71-LU-172-G,DG) Daughter of 172Hf O217800300006 DECAY-DATA2(71-LU-172-G,6.70D,DG,78.7,0.106) O217800300007 1(72-HF-172,1.87YR,DG,23.9,0.203) O217800300008 MISC-COL (MISC) An areal particle density of Yb-168 target O217800300009 nuclei(in units 1/cm**2) O217800300010 STATUS (TABLE) Table 4 of Nucl.Phys.,A916(2013)149 O217800300011 HISTORY (20190913A) SD: SF3=N -> X in REACTION code. O217800300012 (20190913A) SD: SF3=X -> G; SF5=CUM deleted from O217800300013 REACTION codes. REACTION code (2) added. Data table O217800300014 updated according to REACTION code. O217800300015 ENDBIB 13 0 O217800300016 NOCOMMON 0 0 O217800300017 DATA 8 5 O217800300018 EN-CM EN-ERR DATA 1DATA-ERR 1DATA 2DATA-ERR 2O217800300019 MISC MISC-ERR O217800300020 KEV KEV MB MB MB MB O217800300021 SEE TEXT SEE TEXT O217800300022 13155. 28. 0.028 0.005 0.029 0.010O217800300023 1.70E+17 0.09E+17 O217800300024 13406. 28. 0.059 0.010 0.058 0.014O217800300025 4.99E+17 0.28E+17 O217800300026 13835. 28. 0.095 0.017 0.11 0.03 O217800300027 5.23E+17 0.27E+17 O217800300028 14178. 28. 0.15 0.02 0.16 0.03O217800300029 4.86E+17 0.37E+17 O217800300030 14732. 26. 0.29 0.04 0.27 0.05O217800300031 2.67E+17 0.12E+17 O217800300032 ENDDATA 14 0 O217800300033 ENDSUBENT 32 0 O217800399999 SUBENT O2178004 20220119 O087O217800400001 BIB 4 7 O217800400002 REACTION (70-YB-168(A,N)72-HF-171,,SIG,,SFC) O217800400003 ANALYSIS Weighted average of the S-factors from measurements O217800400004 with clover and PTB detectors O217800400005 STATUS (TABLE) Table 5 of Nucl.Phys.,A916(2013)149 O217800400006 (DEP,O2178002) cross section given O217800400007 HISTORY (20220119A) SD: SF9=DERIV deleted from REACTION code. O217800400008 STATUS updated. O217800400009 ENDBIB 7 0 O217800400010 NOCOMMON 0 0 O217800400011 DATA 4 6 O217800400012 EN-CM EN-ERR DATA DATA-ERR O217800400013 KEV KEV B*MEV B*MEV O217800400014 12534. 28. 5.94E+29 0.62E+29 O217800400015 13155. 28. 3.65E+29 0.37E+29 O217800400016 13406. 28. 2.74E+29 0.27E+29 O217800400017 13835. 28. 2.07E+29 0.18E+29 O217800400018 14178. 28. 1.99E+29 0.22E+29 O217800400019 14732. 26. 1.83E+29 0.17E+29 O217800400020 ENDDATA 8 0 O217800400021 ENDSUBENT 20 0 O217800499999 SUBENT O2178005 20220119 O087O217800500001 BIB 4 7 O217800500002 REACTION (70-YB-168(A,G)72-HF-172,,SIG,,SFC) O217800500003 ANALYSIS Weighted average of the S-factors from O217800500004 172Hf and 172Lu activity measurements O217800500005 STATUS (TABLE).Table 5 of J,Nucl.Phys.,A916(2013)149 O217800500006 (DEP,O2178003) cross section given O217800500007 HISTORY (20220119A) SD: SF9=DERIV deleted from REACTION code. O217800500008 STATUS updated. O217800500009 ENDBIB 7 0 O217800500010 NOCOMMON 0 0 O217800500011 DATA 5 6 O217800500012 EN-CM EN-ERR DATA DATA-ERR DATA-MAX O217800500013 KEV KEV B*MEV B*MEV B*MEV O217800500014 12534. 28. 5.59E+29 O217800500015 13155. 28. 2.25E+29 0.55E+29 O217800500016 13406. 28. 2.37E+29 0.45E+29 O217800500017 13835. 28. 1.27E+29 0.25E+29 O217800500018 14178. 28. 0.93E+29 0.13E+29 O217800500019 14732. 26. 0.40E+29 0.06E+29 O217800500020 ENDDATA 8 0 O217800500021 ENDSUBENT 20 0 O217800599999 ENDENTRY 5 0 O217899999999