ENTRY 21556 19810404 00002155600000001 SUBENT 21556001 19810404 00002155600100001 BIB 14 34 2155600100002 INSTITUTE (2FR ILL) 2155600100003 REFERENCE (J,ZP/A,277,1,71,76) 2155600100004 AUTHOR (C.RISTORI,M.ASGHAR,J.CRANCON,J.P.GAUTHERON) 2155600100005 TITLE -NUCLEAR CHARGE DISTRIBUTIONS FROM 4-PI BETA 2155600100006 MEASUREMENTS ON MASS SEPERATED FRAGMENTS FROM U-235 2155600100007 THERMAL NEUTRON FISSION -. 2155600100008 FACILITY (SPECM) LOHENGRIN MASS SEPERATOR. 2155600100009 (REAC ) HIGH FLUX REACTOR, INST LAUE LANGEVIN. 2155600100010 INC-SOURCE (REAC ) HIGH FLUX THERMAL REACTOR. 2155600100011 INC-SPECT MAXWELLIAN THERMAL NEUTRON SPECTRUM. 2155600100012 SAMPLE .A LAYER OF 400 MICRO-GM/CM*2 URANIUM DIOXIDE, ENRICHED2155600100013 TO 93 PERCENT U-235 ON A COPPER BACKING, TOPPED BY 2155600100014 A LAYER OF 40 MICRO-GM/CM*2 ANTISPUTTERING TANTALUM. 2155600100015 METHOD (ASEP ) ON LINE MASS SEPERATION OF FISSION PRODUCTS, 2155600100016 RESOLUTION OF 1/800, TAPE TRANSFER SYSTEM FROM RESOLVI2155600100017 SLITS TO DETECTORS. 2155600100018 .BETA ACTIVITY MEASURED AS A FUNCTION OF TAPE SPEED FOR2155600100019 EACH MASS CHAIN. THIS CURVE IS THEN UNFOLDED INTO 2155600100020 COMPONENTS CORRESPONDING TO EACH ISOBAR A, GIVING THE 2155600100021 FRACTIONAL INDEPENDANT YIELDS. 2155600100022 DETECTOR (SCIN ) TWO 1 MM THICK NE102 PLASTIC SCINTILLATORS 2155600100023 COVERED WITH 15 MICRO-M THICK ALUMINIUM FOIL WITH 2155600100024 A SOLID ANGLE OF 0.955 4-PI. 2155600100025 STATUS .TABLE 1, ZP/A,277,71. 2155600100026 HISTORY (800605C) 2155600100027 (800612E) 2155600100028 CORRECTION .YIELDS ARE CORRECTED FOR NEIGHBOURING MASS ADMIXTURES 2155600100029 ALSO FOR CHARGE INFLUENCE ON THE Z-YIELDS IN THE SAME 2155600100030 MASS CHAIN, BETA DETECTOR BIAS, TAPE THICKNESS AND 2155600100031 PROMPT AND DELAYED POST B- CONVERSION ELECTRONS. 2155600100032 ERR-ANALYS .UNCERTAINTIES INCLUDE COUNTING STATISTICS, AND 2155600100033 UNCERTAINTIESIN THE LEAST SQUARES FITTING TO THE 2155600100034 OBSERVED BETA ACTIVITY DISTRIBUTIONS AS A FUNCTION 2155600100035 OF TAPE SPEED. 2155600100036 ENDBIB 34 0 2155600100037 COMMON 1 3 2155600100038 EN-DUMMY 2155600100039 EV 2155600100040 2.5300E-02 2155600100041 ENDCOMMON 3 0 2155600100042 ENDSUBENT 41 0 2155600199999 SUBENT 21556002 19800612 00002155600200001 BIB 3 6 2155600200002 REACTION ((92-U-235(N,F)ELEM/MASS,IND,FY,,MXW)/ 2155600200003 (92-U-235(N,F)MASS,CHN,FY,,MXW)) 2155600200004 FRACTIONAL INDEPENDANT THERMAL FISSION YIELDS. 2155600200005 STATUS .TABLE 1. 2155600200006 HISTORY (800605C) 2155600200007 (800612E) 2155600200008 ENDBIB 6 0 2155600200009 NOCOMMON 0 0 2155600200010 DATA 4 18 2155600200011 ELEMENT MASS RATIO RATIO-ERR 2155600200012 NO-DIM NO-DIM NO-DIM NO-DIM 2155600200013 3.5000E+01 9.1000E+01 4.2000E-02 2.0000E-03 2155600200014 3.6000E+01 9.1000E+01 5.4700E-01 1.4000E-02 2155600200015 3.6000E+01 9.3000E+01 1.3400E-01 6.0000E-03 2155600200016 3.6000E+01 9.4000E+01 1.3000E-02 2.0000E-03 2155600200017 3.7000E+01 9.1000E+01 3.8100E-01 1.9000E-02 2155600200018 3.7000E+01 9.3000E+01 4.5900E-01 1.1000E-02 2155600200019 3.7000E+01 9.4000E+01 2.2300E-01 5.0000E-03 2155600200020 3.7000E+01 9.5000E+01 1.3400E-01 5.0000E-03 2155600200021 3.8000E+01 9.3000E+01 3.8700E-01 1.5000E-02 2155600200022 3.8000E+01 9.4000E+01 7.0300E-01 1.8000E-02 2155600200023 3.8000E+01 9.5000E+01 7.6300E-01 1.5000E-02 2155600200024 3.9000E+01 9.5000E+01 1.0300E-01 2.6000E-02 2155600200025 5.2000E+01 1.3700E+02 6.3000E-02 4.0000E-03 2155600200026 5.3000E+01 1.3700E+02 3.4600E-01 1.7000E-02 2155600200027 5.3000E+01 1.3900E+02 1.5400E-01 3.0000E-03 2155600200028 5.4000E+01 1.3700E+02 5.7100E-01 2.3000E-02 2155600200029 5.4000E+01 1.3900E+02 4.8800E-01 1.0000E-02 2155600200030 5.5000E+01 1.3900E+02 3.3800E-01 1.7000E-02 2155600200031 ENDDATA 20 0 2155600200032 ENDSUBENT 31 0 2155600299999 SUBENT 21556003 19800612 00002155600300001 BIB 3 4 2155600300002 REACTION (92-U-235(N,F)MASS,,ZP) AVERAGE NUCLEAR CHARGE. 2155600300003 STATUS .TABLE 1. 2155600300004 HISTORY (800605C) 2155600300005 (800612E) 2155600300006 ENDBIB 4 0 2155600300007 NOCOMMON 0 0 2155600300008 DATA 3 6 2155600300009 MASS DATA DATA-ERR 2155600300010 NO-DIM NO-DIM NO-DIM 2155600300011 9.1000E+01 3.6350E+01 3.0000E-02 2155600300012 9.3000E+01 3.7260E+01 4.0000E-02 2155600300013 9.4000E+01 3.7740E+01 3.0000E-02 2155600300014 9.5000E+01 3.7970E+01 3.0000E-02 2155600300015 1.3700E+02 5.3520E+01 4.0000E-02 2155600300016 1.3900E+02 5.4190E+01 6.0000E-02 2155600300017 ENDDATA 8 0 2155600300018 ENDSUBENT 17 0 2155600399999 ENDENTRY 3 0 2155699999999