ENTRY 22661 20131117 22382266100000001 SUBENT 22661001 20131117 22382266100100001 BIB 17 59 2266100100002 TITLE Cross-section measurements for production of short- 2266100100003 lived isotopes of 23Na and 26Mg around 14 MeV 2266100100004 AUTHOR (M.Bostan,E.Gueltekin) 2266100100005 INSTITUTE (2TUKSTU) Gueltekin, Bostan - Physics Department, 2266100100006 University of Istanbul 2266100100007 (2TUKCNA) Experimental Site 2266100100008 REFERENCE (J,ANE,29,(10),2019,200210) Main reference 2266100100009 Data are obtained via Internet 2266100100010 REL-REF (I,22392001,E.Gueltekin+,J,ANE,28,53,2001) Exp.details 2266100100011 (I,22478001,M.Subasi+,J,NSE,130,254,1998) Exp.details 2266100100012 (I,22474001,M.Subasi+,J,NSE,122,423,1996) Exp.details 2266100100013 FACILITY (VDG,2TUKCNA) 'SAMES T-400' Neutron generator, 2266100100014 average deutron beam current 500 microAmp, 2266100100015 accelerating voltage 300 KV. SAMES T-400 used in 2266100100016 combination with the fast sample transfer system (FSTS)2266100100017 INC-SOURCE (D-T) For short-lived isotopes FSTS was used with 2266100100018 cyclic activation which delivers sample from 2266100100019 irradiation to counting position within 0.5 sec 2266100100020 DETECTOR (HPGE) Coaxial, 83 cm3 volume, within 10 cm-thick 2266100100021 lead shield, 1.79 keV full width at half-maximum at 2266100100022 1333 keV gamma energy 2266100100023 (SCIN) NE102A used for neutron flux monitoring 2266100100024 METHOD (ACTIV) Activation 2266100100025 (TOF) Time-Of-Flight supplied as 'Input Spectrum' 2266100100026 INC-SPECT .Irradiation positions are 0, 30, 60, 90, 120 and 130 2266100100027 degrees relative to deutron beam which correspond 2266100100028 to neutron energies 14.9, 14.7, 14.5, 14.1, 13.7, 2266100100029 13.6 MeV 2266100100030 .Mean effective neutron energy at the sample position 2266100100031 has been determined by the ratio of 90Zr(n,2n)89Zr 2266100100032 and 93Nb(n,2n)92m-Nb reactions cross sections 2266100100033 MONITOR (13-AL-27(N,P)12-MG-27,,SIG) 2266100100034 DECAY-MON (12-MG-27,9.42MIN,DG,844.) 2266100100035 SAMPLE .No Information 2266100100036 .Aluminium oxide Al2-O3 pellets of the same size were 2266100100037 used as standard cross section sample 2266100100038 CORRECTION .Corrections were made for the effect of gamma ray 2266100100039 attenuation, coincidence summing, pulse pile-up, 2266100100040 dead time of the detector, neutron flux fluctuation 2266100100041 and scattered neutrons 2266100100042 ERR-ANALYS (ERR-T) Total Errors include: 2266100100043 (ERR-1) Error due to the sample weight 2266100100044 (ERR-2) Error due to the concentration of the element 2266100100045 (ERR-3) Error due to the counting solid angle and 2266100100046 intrinsic efficiency of the gamma detector 2266100100047 (ERR-5) Error due to the self-absorption of gammas 2266100100048 (ERR-6,,4.) Max Error due to the gamma-gamma 2266100100049 coincidence summing 2266100100050 (ERR-7) Error of the effective neutron flux 2266100100051 (ERR-8) Error due to the neutron flux fluctuations 2266100100052 STATUS (TABLE) Table 3 of J,ANE,29,(10),2019,2002 2266100100053 (APRVD) Gultekin, 2002-12 2266100100054 HISTORY (20020309C) + + Compiled by S.M. 2266100100055 (20030423A) Corrected. J.O.S. Decay-Data, samples 2266100100056 added. Err-S to Err-T changed. Error structure given. 2266100100057 (20030423U) Last checking has been done. 2266100100058 (20131117U) SD: Ref. on 2001TSUKUB deleted according 2266100100059 to MEMO CP-D/791. ERR-ANALYS updated in all Subents. 2266100100060 Minor corrections. 2266100100061 ENDBIB 59 0 2266100100062 COMMON 6 3 2266100100063 ERR-1 ERR-2 ERR-3 ERR-5 ERR-7 ERR-8 2266100100064 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2266100100065 0.1 0.5 0.3 0.2 3. 0.12266100100066 ENDCOMMON 3 0 2266100100067 ENDSUBENT 66 0 2266100199999 SUBENT 22661002 20131117 22382266100200001 BIB 5 10 2266100200002 REACTION (11-NA-23(N,P)10-NE-23,,SIG) 2266100200003 DECAY-DATA (10-NE-23,37.24SEC,DG,439.85,0.329) 2266100200004 SAMPLE .Na2-O3 compound powder pressed in pellets 15 mm diam 2266100200005 and 8 mm thick. Natural Na, Na-23 content is 100% 2266100200006 ERR-ANALYS (ERR-4,1.,2.) Error due to the full energy of 2266100200007 photo-peak area 2266100200008 (ERR-9,0.6,8.) Error due to the low energy neutrons 2266100200009 (ERR-10) Error due to the irradiation, cooling and 2266100200010 measuring time 2266100200011 HISTORY (20131117U) SD: ERR-ANALYS updated. 2266100200012 ENDBIB 10 0 2266100200013 COMMON 1 3 2266100200014 ERR-10 2266100200015 PER-CENT 2266100200016 0.1 2266100200017 ENDCOMMON 3 0 2266100200018 DATA 4 6 2266100200019 EN EN-RSL DATA ERR-T 2266100200020 MEV MEV MB MB 2266100200021 13.60 0.80 33.6 3. 2266100200022 13.68 0.81 35.3 3. 2266100200023 14.10 0.10 42.8 4. 2266100200024 14.46 0.11 38.9 4. 2266100200025 14.72 0.11 39.1 4. 2266100200026 14.86 0.12 39.8 4. 2266100200027 ENDDATA 8 0 2266100200028 ENDSUBENT 27 0 2266100299999 SUBENT 22661003 20131117 22382266100300001 BIB 6 11 2266100300002 REACTION (11-NA-23(N,A)9-F-20,,SIG) 2266100300003 DECAY-DATA (9-F-20,11.163SEC,DG,1633.60,1.0) 2266100300004 SAMPLE .Na2-O3 compound powder pressed in pellets 15 mm diam 2266100300005 and 8 mm thick. Natural Na, Na-23 content is 100 % 2266100300006 ERR-ANALYS (ERR-4,1.,2.) Error due to the full energy of 2266100300007 photo-peak area 2266100300008 (ERR-9,0.6,2.) Error due to the low energy neutrons 2266100300009 (ERR-10) Error due to the irradiation, cooling and 2266100300010 measuring time 2266100300011 STATUS (APRVD) Gultekin, 2002-12 2266100300012 HISTORY (20131117U) SD: ERR-ANALYS updated. 2266100300013 ENDBIB 11 0 2266100300014 COMMON 1 3 2266100300015 ERR-10 2266100300016 PER-CENT 2266100300017 0.1 2266100300018 ENDCOMMON 3 0 2266100300019 DATA 4 6 2266100300020 EN EN-RSL DATA ERR-T 2266100300021 MEV MEV MB MB 2266100300022 13.60 0.80 77.9 4. 2266100300023 13.68 0.81 90.4 4. 2266100300024 14.10 0.10 85.1 4. 2266100300025 14.46 0.11 83.3 4. 2266100300026 14.72 0.11 86.3 4. 2266100300027 14.86 0.12 97.4 5. 2266100300028 ENDDATA 8 0 2266100300029 ENDSUBENT 28 0 2266100399999 SUBENT 22661004 20131117 22382266100400001 BIB 6 11 2266100400002 REACTION (12-MG-26(N,P)11-NA-26,,SIG) 2266100400003 DECAY-DATA (11-NA-26,1.072SEC,DG,1808.65,0.989) 2266100400004 SAMPLE .Mg-O compound powder pressed in pellets 15 mm diam, 2266100400005 8 mm thick, natural Mg, Mg-26 content is 11.03+-0.03% 2266100400006 STATUS (APRVD) Gultekin, 2002-12 2266100400007 ERR-ANALYS (ERR-4) Error due to the full energy of 2266100400008 photo-peak area 2266100400009 (ERR-9,0.6,2.) Error due to the low energy neutrons 2266100400010 (ERR-10) Error due to the irradiation, cooling and 2266100400011 measuring time 2266100400012 HISTORY (20131117U) SD: ERR-ANALYS updated. 2266100400013 ENDBIB 11 0 2266100400014 COMMON 2 3 2266100400015 ERR-4 ERR-10 2266100400016 PER-CENT PER-CENT 2266100400017 6. 1. 2266100400018 ENDCOMMON 3 0 2266100400019 DATA 4 6 2266100400020 EN EN-RSL DATA ERR-T 2266100400021 MEV MEV MB MB 2266100400022 13.60 0.80 13.7 1. 2266100400023 13.68 0.81 12.5 1. 2266100400024 14.10 0.10 17. 1. 2266100400025 14.46 0.11 14.3 1. 2266100400026 14.72 0.11 11.4 1. 2266100400027 14.86 0.12 13.6 1. 2266100400028 ENDDATA 8 0 2266100400029 ENDSUBENT 28 0 2266100499999 ENDENTRY 4 0 2266199999999