ENTRY 22058 19880805 00002205800000001 SUBENT 22058001 19880805 00002205800100001 BIB 12 30 2205800100002 REFERENCE (J,JNE,25,85,7102) 2205800100003 TITLE -MEASUREMENT OF THE LA-140 FISSION PRODUCT YIELD 2205800100004 FOR FISSIONS IN U-238 IN A THERMAL REACTOR TYPE 2205800100005 SPECTRUM. 2205800100006 AUTHOR (R.DIERCKX,G.MARACCI,F.RUSTICHELLI) 2205800100007 INSTITUTE (2ZZZISP) CCR, ISPRA, ITALY. 2205800100008 FACILITY (REAC ) MBL IRRADIATION FACILITY OF THE ISPRA I 2205800100009 REACTOR. 2205800100010 INC-SOURCE (REAC ) 2205800100011 INC-SPECT .THERMAL REACTOR SPECTRUM. 2205800100012 DETECTOR (FISCH) DOUBLE FISSION CHAMBER USED FOR IRRADIATION 2205800100013 OF SAMPLES AND DETERMINATION OF FISSIONS. 2205800100014 (NAICR) USED FOR SCINTILLATION DETECTION OF LA-140 2205800100015 1.6 MEV GAMMA-ACTIVITY. 2205800100016 .COINCIDENCE ARRANGEMENT USED FOR GAMMA-GAMMA 2205800100017 COINCIDENCE DETECTION OF THE 1.6 AND 0.815 MEV 2205800100018 GAMMA-RAYS FROM LA-140. 2205800100019 SAMPLE .DEPLETED AND NATURAL URANIUM WERE EVAPORATED ONTO 2205800100020 PLATINUM DISCS. THE SAMPLES, MOUNTED IN THE FISSION 2205800100021 CHAMBER, WERE IRRADIATED FOR 48 HOURS. 2205800100022 CORRECTION .FOR THE FISSION CHAMBER, CORRECTIONS WERE APPLIED 2205800100023 FOR DEAD TIME, FISSION PRODUCT ABSORPTION, BACK- 2205800100024 GROUND, AND FOR THE FLUX GRADIENT. 2205800100025 .THE NAI MEASUREMENTS WERE CORRECTED FOR SELF-SHIEL- 2205800100026 DING AND FISSION PRODUCT LOSSES. 2205800100027 STATUS .DATA TAKEN FROM MAIN REFERENCE. 2205800100028 HISTORY (871029C) N.O. 2205800100029 (871211E) 2205800100030 (880805U) IF. 2205800100031 (880810E) 2205800100032 ENDBIB 30 0 2205800100033 COMMON 1 3 2205800100034 EN-DUMMY 2205800100035 EV 2205800100036 2.5300E-02 2205800100037 ENDCOMMON 3 0 2205800100038 ENDSUBENT 37 0 2205800199999 SUBENT 22058002 19881222 00002205800200001 BIB 5 7 2205800200002 REACTION ((92-U-235(N,F)57-LA-140,CUM,FY,,SPA)/ 2205800200003 (92-U-238(N,F)57-LA-140,CUM,FY,,SPA)) 2205800200004 DECAY-DATA (57-LA-140,,DG,1600.,,DG,815.) 2205800200005 ERR-ANALYS (DATA-ERR ) STANDARD DEVIATION. NO DETAILS GIVEN. 2205800200006 STATUS .DATA TAKEN FROM MAIN REFERENCE. 2205800200007 HISTORY (871029C) N.O. 2205800200008 (871211E) 2205800200009 ENDBIB 7 0 2205800200010 NOCOMMON 0 0 2205800200011 DATA 2 1 2205800200012 DATA DATA-ERR 2205800200013 NO-DIM NO-DIM 2205800200014 1.1120E+00 2.5000E-02 2205800200015 ENDDATA 3 0 2205800200016 ENDSUBENT 15 0 2205800299999 SUBENT 22058003 19880805 00002205800300001 BIB 6 11 2205800300002 REACTION (92-U-238(N,F)57-LA-140,CUM,FY,,SPA) 2205800300003 MONITOR (92-U-235(N,F)57-LA-140,CUM,FY,,SPA) 2205800300004 DECAY-DATA (57-LA-140,,DG,1600.,,DG,815.) 2205800300005 ERR-ANALYS (DATA-ERR) THREE TIMES THE STANDARD ERROR, CON- 2205800300006 FIDENCE LIMITS OF 99.7 PER-CENT. 2205800300007 STATUS .DATA TAKEN FROM MAIN REFERENCE. 2205800300008 (DEP,22058002) 2205800300009 HISTORY (871029C) N.O. 2205800300010 (871211E) 2205800300011 (880805U) IF. 2205800300012 (880810E) 2205800300013 ENDBIB 11 0 2205800300014 NOCOMMON 0 0 2205800300015 DATA 3 1 2205800300016 MONIT DATA DATA-ERR 2205800300017 PC/FIS PC/FIS PC/FIS 2205800300018 6.3000E+00 5.6700E+00 1.2000E+00 2205800300019 ENDDATA 3 0 2205800300020 ENDSUBENT 19 0 2205800399999 ENDENTRY 3 0 2205899999999