ENTRY 20071 20211218 23062007100000001 SUBENT 20071001 20211218 23062007100100001 BIB 10 20 2007100100002 TITLE Isomeric cross-section ratios for the reactions 2007100100003 Os-192(n,2n)Os-191 and Pt-198(n,2n)Pt-197 at 14 MeV 2007100100004 REFERENCE (J,NP/A,158,77,1970) 2007100100005 AUTHOR (P.Winiwarter) 2007100100006 INSTITUTE (2AUSIRK) 2007100100007 FACILITY (CCW,2AUSIRK) Cockcroft-Walton accelerator, 200 keV 2007100100008 INC-SOURCE (D-T) 2007100100009 METHOD (ACTIV) 2007100100010 Sample placed at 0 degrees of deuteron beam, distance 2007100100011 sample target 3 mm 2007100100012 ERR-ANALYS (DATA-ERR) 3 Times statistical error plus quadratic 2007100100013 sum of estimated maximum systematic errors. (See 2007100100014 corrections, error of standard cross-section 2007100100015 included) 2007100100016 STATUS (TABLE) Tbl. 2 from Nucl.Phys.,A158(1970)77 2007100100017 (APRVD) Approved, coded by author. 2007100100018 HISTORY (19701101C) 2007100100019 (20190925A) SD:Updated to new date formats,lower case. 2007100100020 BIB updated. DETECTOR moved to Subents 002-009. 2007100100021 (20211218A) SD: Corrections in Subents 002-004,006-008.2007100100022 ENDBIB 20 0 2007100100023 COMMON 2 3 2007100100024 EN EN-RSL 2007100100025 MEV MEV 2007100100026 14.7 0.15 2007100100027 ENDCOMMON 3 0 2007100100028 ENDSUBENT 27 0 2007100199999 SUBENT 20071002 20211218 23062007100200001 BIB 9 19 2007100200002 REACTION (76-OS-192(N,2N)76-OS-191,,SIG) 2007100200003 SAMPLE Power of 76-Os, natural isotopic composition,99.997%. 2007100200004 Purity, packed in a plastic foil of 13 mm diameter. 2007100200005 DECAY-DATA (76-OS-191-G,14.4D,DG) +-1.1d 2007100200006 (76-OS-191-M,13.03HR,DG) +-0.21hr 2007100200007 ANALYSIS Gamma ray intensity of 129 keV transition in Ir-191 2007100200008 by comparison with photopeak efficiency curve 2007100200009 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2007100200010 DETECTOR (NAICR) 7.6*7.6 cm Na-I scintillation counter in 2007100200011 calibrated geometry 2007100200012 CORRECTION Dead time, background, efficiency of Na-I detector, 2007100200013 selfabsorption, neutron flux, internal conversion 2007100200014 (alpha K = 2.17), relative gamma intensity = 100% 2007100200015 STATUS (DEP,20071005) cr.sect.ratio 2007100200016 HISTORY (19701101C) 2007100200017 (20190925U) SD: STATUS, DECAY-DATA added. 2007100200018 PART-DET deleted. 2007100200019 (20211218A) SD: Data units and values corrected in 2007100200020 MONIT/ERR cols (1.115+-0.002 b -> 111.5+-2. mb) 2007100200021 ENDBIB 19 0 2007100200022 NOCOMMON 0 0 2007100200023 DATA 4 1 2007100200024 DATA DATA-ERR MONIT MONIT-ERR 2007100200025 B B MB MB 2007100200026 2.121 0.235 111.5 2. 2007100200027 ENDDATA 3 0 2007100200028 ENDSUBENT 27 0 2007100299999 SUBENT 20071003 20211218 23062007100300001 BIB 9 18 2007100300002 REACTION (76-OS-192(N,2N)76-OS-191-G,,SIG) 2007100300003 DECAY-DATA (76-OS-191-G,14.4D,DG) +-1.1d 2007100300004 SAMPLE Power of 76-Os, natural isotopic composition,99.997%. 2007100300005 Purity, packed in a plastic foil of 13 mm diameter. 2007100300006 ANALYSIS Gamma ray intensity of 129 keV transition in Ir-191 2007100300007 by comparison with photopeak efficiency curve 2007100300008 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2007100300009 DETECTOR (NAICR) 7.6*7.6 cm Na-I scintillation counter in 2007100300010 calibrated geometry 2007100300011 CORRECTION Dead time, background, efficiency of Na-I detector, 2007100300012 selfabsorption, neutron flux, internal conversion 2007100300013 (alpha K = 2.17), relative gamma intensity = 100% 2007100300014 STATUS (DEP,20071005) cr.sect.ratio 2007100300015 HISTORY (19701101C) 2007100300016 (20190925U) SD: STATUS, DECAY-DATA added. 2007100300017 PART-DET deleted. HL(-ERR) values deleted. 2007100300018 (20211218A) SD: Data units and values corrected in 2007100300019 MONIT/ERR cols (1.115+-0.002 b -> 111.5+-2. mb) 2007100300020 ENDBIB 18 0 2007100300021 NOCOMMON 0 0 2007100300022 DATA 4 1 2007100300023 DATA DATA-ERR MONIT MONIT-ERR 2007100300024 B B MB MB 2007100300025 1.290 0.205 111.5 2. 2007100300026 ENDDATA 3 0 2007100300027 ENDSUBENT 26 0 2007100399999 SUBENT 20071004 20211218 23062007100400001 BIB 9 19 2007100400002 REACTION (76-OS-192(N,2N)76-OS-191-M,,SIG) 2007100400003 DECAY-DATA (76-OS-191-M,13.03HR,DG) +-0.21hr 2007100400004 SAMPLE Power of 76-Os, natural isotopic composition,99.997%. 2007100400005 Purity, packed in a plastic foil of 13 mm diameter. 2007100400006 ANALYSIS Gamma ray intensity of 129 keV transition in Ir-191 2007100400007 by comparison with photopeak efficiency curve 2007100400008 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2007100400009 DETECTOR (NAICR) 7.6*7.6 cm Na-I scintillation counter in 2007100400010 calibrated geometry 2007100400011 COMMENT Isomeric transition not directly measured because 2007100400012 of high internal conversion. 2007100400013 CORRECTION Dead time, background, efficiency of Na-I detector, 2007100400014 selfabsorption, neutron flux, internal conversion 2007100400015 (alpha K = 2.17), relative gamma intensity = 100% 2007100400016 HISTORY (19701101C) 2007100400017 (20190925U) SD: DECAY-DATA added. 2007100400018 PART-DET deleted. HL(-ERR) values deleted. 2007100400019 (20211218A) SD: Data units and values corrected in 2007100400020 MONIT/ERR cols (1.115+-0.002 b -> 111.5+-2. mb) 2007100400021 ENDBIB 19 0 2007100400022 NOCOMMON 0 0 2007100400023 DATA 4 1 2007100400024 DATA DATA-ERR MONIT MONIT-ERR 2007100400025 B B MB MB 2007100400026 0.831 0.116 111.5 2. 2007100400027 ENDDATA 3 0 2007100400028 ENDSUBENT 27 0 2007100499999 SUBENT 20071005 20190925 22832007100500001 BIB 7 19 2007100500002 REACTION ((76-OS-192(N,2N)76-OS-191-M,,SIG)/ 2007100500003 (76-OS-192(N,2N)76-OS-191,,SIG)) 2007100500004 DECAY-DATA (76-OS-191-M,13.03HR,DG) +-0.21hr 2007100500005 SAMPLE Power of 76-Os, natural isotopic composition,99.997%. 2007100500006 Purity, packed in a plastic foil of 13 mm diameter. 2007100500007 DETECTOR (NAICR) 7.6*7.6 cm Na-I scintillation counter in 2007100500008 calibrated geometry 2007100500009 ANALYSIS Least square fit 2007100500010 the output signals of the single channel analyzer 2007100500011 were summed up during equal time intervals and stored 2007100500012 in a multi-channel analyser operated in multiscaler 2007100500013 mode. The decay curve of the 129 keV activity was 2007100500014 analysed with a least square method.The two components2007100500015 of the decay curve (t1/2 = 13 hr and 14 d) 2007100500016 and a constant background were clearly separated. 2007100500017 CORRECTION Dead time, back ground. 2007100500018 HISTORY (19701101C) 2007100500019 (20190925U) SD: STATUS, DECAY-DATA added. 2007100500020 PART-DET deleted. 2007100500021 ENDBIB 19 0 2007100500022 NOCOMMON 0 0 2007100500023 DATA 2 1 2007100500024 DATA DATA-ERR 2007100500025 NO-DIM NO-DIM 2007100500026 0.392 0.018 2007100500027 ENDDATA 3 0 2007100500028 ENDSUBENT 27 0 2007100599999 SUBENT 20071006 20211218 23062007100600001 BIB 10 26 2007100600002 REACTION (78-PT-198(N,2N)78-PT-197,,SIG) 2007100600003 DECAY-DATA (78-PT-197-G,18.HR,DG) 2007100600004 (78-PT-197-M,96.MIN,DG) +- 4.min 2007100600005 SAMPLE Metallic 78-Pt, natural isotopic composition, 99.99%. 2007100600006 Purity, in form of a metallic disc of 18 mm diameter, 2007100600007 0.2 mm thick. 2007100600008 ANALYSIS Gamma ray intensity by comparison with photo-peak 2007100600009 efficiency, assuming sigma(metastable) = 894+-101 mb. 2007100600010 From subentry 8. 2007100600011 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2007100600012 DETECTOR (GELI) The induced activity was followed with a 2007100600013 Ge-Li detector. 2007100600014 REL-REF (D,,S.K.Mangal+,J,NP,69,158,1965) Value from the ref. 2007100600015 disagrees with current value because of a more recent 2007100600016 conversion coefficient used. 2007100600017 CORRECTION Dead time, background, efficiency of the detector, 2007100600018 selfabsorption, neutron flux, 2007100600019 internal conversion (alpha-K=1.01+-0.03, K/l=5.9+-0.2)2007100600020 relative gamma intensity (10%) 2007100600021 Influence of competing reactions on area of photopeak.2007100600022 STATUS (DEP,20071008) cr. sect. sigma(metastable) 2007100600023 HISTORY (19701101C) 2007100600024 (20190925U) SD: STATUS, DECAY-DATA added. 2007100600025 PART-DET deleted. 2007100600026 (20211218A) SD: Data units and values corrected in 2007100600027 MONIT/ERR cols (1.115+-0.002 b -> 111.5+-2. mb) 2007100600028 ENDBIB 26 0 2007100600029 NOCOMMON 0 0 2007100600030 DATA 4 1 2007100600031 DATA DATA-ERR MONIT MONIT-ERR 2007100600032 B B MB MB 2007100600033 1.976 0.405 111.5 2. 2007100600034 ENDDATA 3 0 2007100600035 ENDSUBENT 34 0 2007100699999 SUBENT 20071007 20211218 23062007100700001 BIB 10 25 2007100700002 REACTION (78-PT-198(N,2N)78-PT-197-G,,SIG) 2007100700003 DECAY-DATA (78-PT-197-G,18.HR,DG,192.,0.1) 2007100700004 SAMPLE Metallic 78-Pt, natural isotopic composition, 99.99%. 2007100700005 Purity, in form of a metallic disc of 18 mm diameter, 2007100700006 0.2 mm thick. 2007100700007 ANALYSIS Gamma ray intensity by comparison with photo-peak 2007100700008 efficiency, assuming sigma(metastable) = 894+-101 mb. 2007100700009 From subentry 8. 2007100700010 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2007100700011 DETECTOR (GELI) The induced activity was followed with a 2007100700012 Ge-Li detector. 2007100700013 REL-REF (D,,S.K.Mangal+,J,NP,69,158,1965) Value from the ref. 2007100700014 disagrees with current value because of a more recent 2007100700015 conversion coefficient used. 2007100700016 CORRECTION Dead time, background, efficiency of the detector, 2007100700017 selfabsorption, neutron flux, 2007100700018 internal conversion (alpha-K=1.01+-0.03, K/l=5.9+-0.2)2007100700019 relative gamma intensity (10%) 2007100700020 Influence of competing reactions on area of photopeak.2007100700021 STATUS (DEP,20071008) cr. sect. sigma(metastable) 2007100700022 HISTORY (19701101C) 2007100700023 (20190925U) SD: STATUS, DECAY-DATA added. 2007100700024 PART-DET deleted. HL(-ERR) values deleted. 2007100700025 (20211218A) SD: Data units and values corrected in 2007100700026 MONIT/ERR cols (1.115+-0.002 b -> 111.5+-2. mb) 2007100700027 ENDBIB 25 0 2007100700028 NOCOMMON 0 0 2007100700029 DATA 4 1 2007100700030 DATA DATA-ERR MONIT MONIT-ERR 2007100700031 B B MB MB 2007100700032 1.082 0.392 111.5 2. 2007100700033 ENDDATA 3 0 2007100700034 ENDSUBENT 33 0 2007100799999 SUBENT 20071008 20211218 23062007100800001 BIB 9 24 2007100800002 REACTION (78-PT-198(N,2N)78-PT-197-M,,SIG) 2007100800003 DECAY-DATA (78-PT-197-M,96.MIN,DG,346.,0.966) 2007100800004 SAMPLE Metallic 78-Pt, natural isotopic composition, 99.99%. 2007100800005 Purity, in form of a metallic disc of 18 mm diameter, 2007100800006 0.2 mm thick. 2007100800007 ANALYSIS Gamma ray intensity by comparison with photo-peak 2007100800008 efficiency, assuming sigma(metastable) = 894+-101 mb. 2007100800009 From subentry 8. 2007100800010 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2007100800011 DETECTOR (GELI) The induced activity was followed with a 2007100800012 Ge-Li detector. 2007100800013 REL-REF (D,,S.K.Mangal+,J,NP,69,158,1965) Value from the ref. 2007100800014 disagrees with current value because of a more recent 2007100800015 conversion coefficient used. 2007100800016 CORRECTION Dead time, background, efficiency of the detector, 2007100800017 selfabsorption, neutron flux, 2007100800018 internal conversion (alpha-K=1.01+-0.03, K/l=5.9+-0.2)2007100800019 relative gamma intensity (10%) 2007100800020 Influence of competing reactions on area of photopeak.2007100800021 HISTORY (19701101C) 2007100800022 (20190925U) SD: DECAY-DATA added. 2007100800023 PART-DET deleted. HL(-ERR) values deleted. 2007100800024 (20211218A) SD: Data units and values corrected in 2007100800025 MONIT/ERR cols (1.115+-0.002 b -> 111.5+-2. mb) 2007100800026 ENDBIB 24 0 2007100800027 NOCOMMON 0 0 2007100800028 DATA 4 1 2007100800029 DATA DATA-ERR MONIT MONIT-ERR 2007100800030 B B MB MB 2007100800031 0.894 0.101 111.5 2. 2007100800032 ENDDATA 3 0 2007100800033 ENDSUBENT 32 0 2007100899999 SUBENT 20071009 20190925 22832007100900001 BIB 3 6 2007100900002 REACTION ((78-PT-198(N,2N)78-PT-197-M,,SIG)/ 2007100900003 (78-PT-198(N,2N)78-PT-197,,SIG)) 2007100900004 STATUS (DEP,20071008) isomeric cross-section 2007100900005 (DEP,20071006) total cr.section 2007100900006 HISTORY (19710803C) 2007100900007 (20190925) STATUS updated. PART-DET deleted. 2007100900008 ENDBIB 6 0 2007100900009 NOCOMMON 0 0 2007100900010 DATA 2 1 2007100900011 DATA DATA-ERR 2007100900012 NO-DIM NO-DIM 2007100900013 0.45 0.11 2007100900014 ENDDATA 3 0 2007100900015 ENDSUBENT 14 0 2007100999999 ENDENTRY 9 0 2007199999999