ENTRY 23263 20150803 22442326300000001 SUBENT 23263001 20150803 22442326300100001 BIB 11 32 2326300100002 TITLE Measurement of Gamma Energy Distributions and 2326300100003 Multiplicities Using STEFF. 2326300100004 AUTHOR (E.Murray, A.G.Smith, A.J.Pollitt, J.Matarranz, 2326300100005 I.Tsekhanovich, T.Soldner, U.Koster, D.C.Biswas) 2326300100006 INSTITUTE (2FR ILL) T.Soldner, U.Koster 2326300100007 (2UK MAN) E.Murray, A.G.Smith, A.J.Pollitt 2326300100008 (2FR BOR) J.Matarranz, I.Tsekhanovich 2326300100009 (3INDTRM) D.C.Biswas 2326300100010 REFERENCE (J,NDS,119,217,2014) 2326300100011 #doi:10.1016/j.nds.2014.08.060 2326300100012 FACILITY (REAC,2FR ILL) PF1B at the high flux reactor at the 2326300100013 ILL, Grenoble. 2326300100014 Fission fragment and gamma-ray spectrometer STEFF 2326300100015 (SpecTrometer for Exotic Fission Fragments), built at 2326300100016 the University of Manchester. 2326300100017 INC-SOURCE (REAC) Thermal neutrons at PFF1B of high flux reactor. 2326300100018 INC-SPECT Thermal neutrons. 2326300100019 SAMPLE U-235 sample inside central chamber of spectrometer. 2326300100020 100% U-235 of thickness 100 microg/cm2 on Ni (50 2326300100021 microg/cm2) foil backing. 2326300100022 METHOD (TOF) Time-of-flight of fragments was measured. 2326300100023 DETECTOR (SPEC,IOCH,NAICR,MWPC) 2326300100024 Fission fragment and gamma-ray spectrometer STEFF 2326300100025 (SpecTrometer for Exotic Fission Fragments), built at 2326300100026 the University of Manchester. 2326300100027 Central chamber, Bragg ionization chamber ( for energy 2326300100028 of fragments), start detector inside central chamber, 2326300100029 two stop timing detectors, multi-wire proportional 2326300100030 counters, 11 sodium iodine detectors ( 6.8% photopeak 2326300100031 detection efficiency) around central chamber; 2326300100032 7 NE213 detectors for prompt neutrons. 2326300100033 HISTORY (20150803C) M.M. 2326300100034 ENDBIB 32 0 2326300100035 COMMON 1 3 2326300100036 EN-DUMMY 2326300100037 EV 2326300100038 0.0253 2326300100039 ENDCOMMON 3 0 2326300100040 ENDSUBENT 39 0 2326300199999 SUBENT 23263002 20150803 22442326300200001 BIB 4 9 2326300200002 REACTION (92-U-235(N,F)0-G-0,PR,FY) 2326300200003 Mean gamma multiplicity, units gammas/reaction. 2326300200004 ADD-RES Nucl.charge distribution for LF - fig.4 . 2326300200005 Light fragment mass distribution - fig.5. 2326300200006 Number of statistical ( within 1 ps of scission) 2326300200007 gammas - 1.2 +0.5 -0.2 prt/fis. 2326300200008 ERR-ANALYS (ERR-S) Statistical error. 2326300200009 STATUS (TABLE) Text, pages 219, 220 of J,NDS,119,217,2014. 2326300200010 (PRELM) Preliminary result. 2326300200011 ENDBIB 9 0 2326300200012 NOCOMMON 0 0 2326300200013 DATA 2 1 2326300200014 DATA ERR-S 2326300200015 PRD/FIS PRD/FIS 2326300200016 7.79 0.14 2326300200017 ENDDATA 3 0 2326300200018 ENDSUBENT 17 0 2326300299999 ENDENTRY 2 0 2326399999999