ENTRY M0502 20220816 M120M050200000001 SUBENT M0502001 20220816 M120M050200100001 BIB 13 31 M050200100002 TITLE Fission yields of Bi-209 and Pb-nat nuclei induced by M050200100003 photon beams of 226 MeV maximum energy from Compton M050200100004 backscattered laser light. M050200100005 AUTHOR (M.L.Terranova, A.D'angelo,J.D.Pinheiro F, M050200100006 E.S.De Almeida,E.Z.Bilbao,J.B.Martins) M050200100007 INSTITUTE (2ITYUTV,3BZLRIO,1USABNL) M050200100008 REFERENCE (J,NC/A,105,197,1992) M050200100009 INC-SOURCE (LCS) The quasimonochromatic photon beams obtained by M050200100010 laser light backscattering against high-energy 2.5 M050200100011 GeV electrons on USA BNL LEGS facility. M050200100012 FACILITY (LINAC,1USABNL) Laser electron gamma source LEGS. M050200100013 METHOD (EXTB,SITA) M050200100014 DETECTOR (TRD) 100 microns thick MACROFOL fission-track-etch M050200100015 detectors. M050200100016 ANALYSIS The direct fission fragment track counting. M050200100017 CORRECTION The overall attenuation effect of a typical 300 MeV M050200100018 photon beam going through the stack has been found M050200100019 out to be 1.3%. M050200100020 ERR-ANALYS (DATA-ERR) The total - statistical plus systematic - M050200100021 errors are given. M050200100022 COMMENT The yields of photofission reactions induced in M050200100023 Bi-209 and Pb-nat by quasimonochromatic photon beam M050200100024 of 226 MeV maximum energy have been measured by using M050200100025 Makrofol plates as solid-state detector of fission M050200100026 tracks. M050200100027 HISTORY (19971015C) Data were compiled at the Russia MSU SINP M050200100028 CDFE by V.Varlamov. M050200100029 (20160218A) Corrected by V.Varlamov: dates, M050200100030 ERR-ANALYS, STATUS, INC-SOUCE, SAMPLE, lowercase. M050200100031 (20220816U) Corrected by VV and SD: INSTITUTE updated, M050200100032 STATUS. M050200100033 ENDBIB 31 0 M050200100034 NOCOMMON 0 0 M050200100035 ENDSUBENT 34 0 M050200199999 SUBENT M0502002 20220816 M120M050200200001 BIB 4 9 M050200200002 REACTION (82-PB-0(G,F),,SIG) M050200200003 SAMPLE Thin Pb-nat target was prepared by vacuum M050200200004 evaporation of natural lead metal on thin foils M050200200005 of mylar of thickness 1.72 mg/sm**2 used as supports. M050200200006 The sample thickness resulted to be 1.92 microns. M050200200007 STATUS (TABLE) Data from Table I of M050200200008 J.Nuov.Cim.,A105(1992)197. M050200200009 HISTORY (20160218A) Corrected by V.Varlamov: STATUS, SAMPLE. M050200200010 (20220816U) Corrected by VV and SD: STATUS. M050200200011 ENDBIB 9 0 M050200200012 NOCOMMON 0 0 M050200200013 DATA 3 1 M050200200014 EN DATA DATA-ERR M050200200015 MEV MB MB M050200200016 226. .8 .4 M050200200017 ENDDATA 3 0 M050200200018 ENDSUBENT 17 0 M050200299999 SUBENT M0502003 20220816 M120M050200300001 BIB 4 10 M050200300002 REACTION (83-BI-209(G,F),,SIG) M050200300003 SAMPLE Thin Bi-209 target was prepared by vacuum M050200300004 evaporation of natural bismuth metal on thin foils M050200300005 of mylar of thickness 1.72 mg/sm**2 used as M050200300006 supports. The sample thickness resulted to be 4.82 M050200300007 microns. M050200300008 STATUS (TABLE) Data from Table I of M050200300009 J.Nuov.Cim.,A105(1992)197. M050200300010 HISTORY (20160218A) Corrected by V.Varlamov: STATUS, SAMPLE. M050200300011 (20220816U) Corrected by VV and SD: STATUS. M050200300012 ENDBIB 10 0 M050200300013 NOCOMMON 0 0 M050200300014 DATA 3 1 M050200300015 EN DATA DATA-ERR M050200300016 MEV MB MB M050200300017 226. 1.1 .4 M050200300018 ENDDATA 3 0 M050200300019 ENDSUBENT 18 0 M050200399999 ENDENTRY 3 0 M050299999999