ENTRY 21621 19830321 00002162100000001 SUBENT 21621001 19830321 00002162100100001 BIB 12 39 2162100100002 INSTITUTE (2FR BRC) 2162100100003 REFERENCE (R,CEA-N-2194,8103) MAIN REFERENCE CONTAINING BOTH 2162100100004 DATA FOR U-235(N,F) AND AM-241(N,F). THE U-235 DATA 2162100100005 CAN BE FOUND IN EXFOR 21620. 2162100100006 (W,GRENIER,800711) 2162100100007 (R,NEANDC(E)-212/L,54,80) 2162100100008 (C,78HARWELL,54,78) 2162100100009 AUTHOR (M.CANCE,G.GRENIER) 2162100100010 TITLE -ABSOLUTE FISSION CROSS-SECTION MEASUREMENTS OF U-235 2162100100011 AT 2.5 AND 4.45 MEV, AND AM-241 AT 14.6 MEV NEUTRON 2162100100012 ENERGIES. (IN FRENCH) - 2162100100013 FACILITY (VDG) 550 KEV VAN DE GRAAFF . 2162100100014 INC-SOURCE (D-T ) THE T(D,N)HE-4 REACTION. THE NUMBER OF 2162100100015 NEUTRONS WAS DETERMINED BY ASSOCIATED ALPHA PAR- 2162100100016 TICLE COUNTING. 2162100100017 SAMPLE .AM-241 -ACETATE, 12.32 MICRO-GRAMS/CM2 ON 2162100100018 VYNS FOIL OF 20 MICRO-GRAMS/CM2, ELECTROSPAYED. 2162100100019 METHOD (TOF ) TIME OF FLIGHT BETWEEN ALPHA PARTICLES FROM 2162100100020 NEUTRON PRODUCING TARGET AND FISSION FRAGMENT DETEC- 2162100100021 TOR, COMBINED WITH 2162100100022 (COINC) FAST COINCIDENCE BETWEEN THE TWO PHOTOMULTI- 2162100100023 PLIERS ON THE FISSION FRAGMENT DETECTOR. 2162100100024 DETECTOR (SCIN ) GASEOUS SCINTILLATOR FILLED WITH XENON GAS IN 2162100100025 TWO OPTICALLY INDEPENDANT HALFS, EACH VIEWED BY A 2162100100026 PHOTOMULTIPLIER TUBE. 2162100100027 (SOLST) ONE SOLID-STATE DETECTOR FOR DETECTING ALPHA 2162100100028 PARTICLES FROM THE NEUTRON PRODUCING TARGET. 2162100100029 STATUS .DATA TAKEN FROM MAIN REFERENCE. 2162100100030 HISTORY (800711C) G.C. 2162100100031 (800808E) 2162100100032 (820408A) UPDATED WITH MAIN REFERENCE. 2162100100033 (820921E) 2162100100034 CORRECTION .FOR, 2162100100035 - LOSS OF FISSION EVENTS (19.27 PERCENT), 2162100100036 - BACKGROUND (10.01 PERCENT), 2162100100037 - NEUTRON ATTENUATION IN 2162100100038 SAMPLE BACKING (0.61 PERCENT), 2162100100039 PLASTIC BAG AROUND THE SCINTILLATOR (0.23 PC), 2162100100040 THE FORWARD WINDOW OF THE SCINTILLATOR (2.02 PC). 2162100100041 ENDBIB 39 0 2162100100042 NOCOMMON 0 0 2162100100043 ENDSUBENT 42 0 2162100199999 SUBENT 21621002 19820408 00002162100200001 BIB 4 11 2162100200002 REACTION (95-AM-241(N,F),,SIG) 2162100200003 STATUS .DATA TAKEN FROM TEXT IN MAIN REFERENCE. 2162100200004 HISTORY (800711C) G.C. 2162100200005 (800808E) 2162100200006 (820408A) 2162100200007 (820921E) 2162100200008 ERR-ANALYS (ERR-T) TOTAL ERROR, 2162100200009 (ERR-S) STATISTICAL ERROR, 2162100200010 (ERR-1) ERROR DUE TO LOSS OF FISSION EVENTS, 2162100200011 (ERR-2) ERROR IN THE NUMBER OF AM-241 ATOMS, 2162100200012 (ERR-3) NEUTRON ATTENUATION ERROR. 2162100200013 ENDBIB 11 0 2162100200014 COMMON 4 3 2162100200015 ERR-S ERR-1 ERR-2 ERR-3 2162100200016 PER-CENT PER-CENT PER-CENT PER-CENT 2162100200017 2.6000E+00 2.7100E+00 2.5000E+00 2.0000E-01 2162100200018 ENDCOMMON 3 0 2162100200019 DATA 4 1 2162100200020 EN EN-RSL DATA ERR-T 2162100200021 MEV MEV B B 2162100200022 1.4600E+01 1.3000E-01 2.6300E+00 1.2000E-01 2162100200023 ENDDATA 3 0 2162100200024 ENDSUBENT 23 0 2162100299999 ENDENTRY 2 0 2162199999999