ENTRY 20130 19831101 00002013000000001 SUBENT 20130001 19831101 00002013000100001 BIB 11 34 2013000100002 INSTITUTE (2ZZZGEL) 2013000100003 REFERENCE (J,JNE,22,317,6805) FINAL PAPER. 2013000100004 (C,68WASH,1,533,6803) GAMMA-WIDTHS FOR CU AND PU-240, 2013000100005 PAPER NUMBER, 68WASH,D9. 2013000100006 AUTHOR (H.WEIGMANN, H.SCHMID) 2013000100007 TITLE -RESONANCE PARAMETERS OF 94-PU-240, PART II RADIATIVE 2013000100008 WIDTHS.- 2013000100009 FACILITY (LINAC) 60 MEV ELECTRON LINEAR ACCELERATOR OF CBNM, 2013000100010 BURST WIDTH = 80 NSEC, ANALYSER CHANNEL WIDTH = 80 2013000100011 AND 160 NSEC. 2013000100012 INC-SOURCE .PHOTO-NEUTRONS FROM A MERCURY COOLED NATURAL 2013000100013 URANIUM TARGET MODERATED BY A POLYETHYLENE SHEET. 2013000100014 SAMPLE .THICKNESSES OF THE SAMPLES ARE 0.88E-3 AT/B 2013000100015 AND 1.69E-3 AT/B. 2013000100016 .PU-AL ALLOY 1.15 PER-CENT SEALED IN 2013000100017 ALUMINIUM OF 0.25 MM THICKNESS. 2013000100018 .ISOTOPIC COMPOSITION IN ATOMIC PER-CENT, 2013000100019 PU-238 0.004 +- 0.002, PU-239 1.43 +- 0.02, 2013000100020 PU-240 97.92 +- 0.04 , PU-241 0.52 +- 0.03, 2013000100021 PU-242 0.12 +- 0.01 . 2013000100022 METHOD (TOF ) TIME OF FLIGHT, FLIGHT PATH = 30 M. 2013000100023 .DIRECTION OF FLIGHT PATH INCLINED 35 DEG WITH RESPECT 2013000100024 TO THE NORMAL TO THE MODERATOR SURFACE. 2013000100025 DETECTOR (MOXR ) MOXON-RAE DETECTOR WITH HIGHER EFFICIENCY 2013000100026 THAN THE CONVENTIONAL TYPE CONSISTING OF 6 PLASTIC 2013000100027 SCINTILLATOR SHEETS.(NUCL.INSTR.AND METH.,50(1967)265)2013000100028 .THE RELATIVE SHAPE OF THE N-FLUX WAS 2013000100029 MEASURED WITH A B10-SLAB VIEWED BY A NA-I CRYSTAL. 2013000100030 MONITOR .ABSOLUTE CALIBRATION OF THE PRODUCT DETECTOR 2013000100031 EFFICIENCY TIMES N-FLUX CONSTANT HAS BEEN OBTAINED 2013000100032 FROM THE CAPTURE YIELD IN THE 20.46 EV RESONANCE IN 2013000100033 PU-240 WHICH SERVES AS A BLACK RESONANCE. 2013000100034 HISTORY (710323C) 2013000100035 (730309E) 2013000100036 ENDBIB 34 0 2013000100037 NOCOMMON 0 0 2013000100038 ENDSUBENT 37 0 2013000199999 SUBENT 20130002 19831101 00002013000200001 BIB 7 20 2013000200002 REACTION (94-PU-240(N,G),,WID) 2013000200003 ANALYSIS (AREA ) AREA ANALYSIS WITH GACA PROGRAM OF FROEHNER 2013000200004 AND HADDAD, NUCL.PHYS.71(1965)129, GIVING CURVES IN 2013000200005 THE GAMMA(N) - GAMMA(GAMMA) PLANE WHOSE INTERSECTION 2013000200006 GIVES GAMMA(GAMMA). 2013000200007 PART-DET (G) GAMMA S. 2013000200008 FLAG (1.) EXTRAORDINARY HIGH VALUE, THESE WERE 2013000200009 EXCLUDED IN THE CALCULATION OF THE WEIGHTED MEAN VALUE2013000200010 .STRONG SUB-THRESHOLD FISSION IS OBSERVED JUST IN 2013000200011 THESE FOUR RESONANCES (750 - 820 EV), BY THEOBALD AND 2013000200012 WARTENA NUCL.PHYS.112(1968)603. 2013000200013 STATUS .FROM TABLE 1 OF J.NUCL.ENERGY,22(1968)317. 2013000200014 (SPSDD) SUPERSEDED BY J.NUCL.ENERGY, 26(1972)643. 2013000200015 (ENTRY 20133). 2013000200016 HISTORY (710323C) 2013000200017 (730309E) 2013000200018 ERR-ANALYS .ERRORS ON THE FINAL VALUES OF RADIATIVE WIDTHS ARE 2013000200019 GIVEN BY THE DIFFERENCES IN THE THE INTERSECTION 2013000200020 POINT OBTAINED FROM ANALYSIS WITH DIFFERENT INPUT 2013000200021 DATA, (DIFFERING MAINLY IN THE CALIBRATION CONSTANT). 2013000200022 ENDBIB 20 0 2013000200023 NOCOMMON 0 0 2013000200024 NODATA 0 0 2013000200025 ENDSUBENT 24 0 2013000299999 SUBENT 20130003 19831101 00002013000300001 BIB 6 13 2013000300002 REACTION (94-PU-240(N,G),,WID,,AV) 2013000300003 A WEIGHTED MEAN VALUE OF RADIATIVE WIDTHS. 2013000300004 PART-DET (G) GAMMA S. 2013000300005 COMMENT .EXTRAORDINARY HIGH VALUES OF GAMMA(GAMMA) (BETWEEN 2013000300006 750.5 AND 820.4 EV) ARE EXCLUDED. 2013000300007 .VALUE IN GOOD AGREEMENT WITH A PRELIMINARY RESULT OF 2013000300008 (21 +- 2) MILLI-EV BY ASGHAR ET AL.,(PRIVATE COMM.). 2013000300009 STATUS .FROM P.318 OF J.NUCL.ENERGY,22(1968)317. 2013000300010 (SPSDD) SUPERSEDED BY J.NUCL.ENERGY, 26(1972)643. 2013000300011 (ENTRY 20133). 2013000300012 HISTORY (710323C) 2013000300013 (730309E) 2013000300014 ERR-ANALYS .CALCULATED FROM ERRORS IN THE INDIVIDUAL WIDTHS. 2013000300015 ENDBIB 13 0 2013000300016 NOCOMMON 0 0 2013000300017 NODATA 0 0 2013000300018 ENDSUBENT 17 0 2013000399999 SUBENT 20130004 19831101 00002013000400001 BIB 7 17 2013000400002 REACTION (94-PU-240(N,EL),,WID) 2013000400003 ANALYSIS (AREA) AREA ANALYSIS PROGRAMME GACA OF FROEHNER AND2013000400004 HADDAD, NUCL.PHYS.71(1965)129 GIVING CURVES IN THE 2013000400005 GAMMA(N)-GAMMA(GAMMA) PLANE. 2013000400006 .THE CURVES FROM THE CAPTURE MEASUREMENT RUN FLAT AND 2013000400007 GIVE ONLY GAMMA(N) USING THE MEAN VALUE OF 2013000400008 GAMMA(GAMMA) IN THIS ENTRY. 2013000400009 PART-DET (G) GAMMA S. 2013000400010 COMMENT .RESONANCE ENERGIES ARE TAKEN FROM W.KOLAR AND 2013000400011 K.H.BOECKHOFF, J.NUCL.EN.,22(1968)299. 2013000400012 STATUS .PUBLISHED IN TABLE 2 OF J.NUCL.ENERGY,22(1968)317. 2013000400013 (SPSDD) SUPERSEDED BY J.NUCL.ENERGY, 26(1972)643. 2013000400014 (ENTRY 20133). 2013000400015 HISTORY (720825C) 2013000400016 (730309E) 2013000400017 ERR-ANALYS .ERRORS ARE OBTAINED BY USING DIFFERENT INPUT DATA 2013000400018 (DIFFERING MAINLY IN THE CALIBRATION CONSTANT). 2013000400019 ENDBIB 17 0 2013000400020 NOCOMMON 0 0 2013000400021 NODATA 0 0 2013000400022 ENDSUBENT 21 0 2013000499999 SUBENT 20130005 19831101 00002013000500001 BIB 6 10 2013000500002 REACTION (94-PU-240(N,F),,WID) 2013000500003 ANALYSIS .ASSUMING GAMMA(GAMMA) = 23.2+-2.0 MILLI-EV AS IN THIS 2013000500004 ENTRY GAMMA(FISSION) IS ESTIMATED FOR THE FLAGGED 2013000500005 ITEMS IN THE GAMMA(GAMMA) TABLE ASSUMING THAT THE 2013000500006 BIG VALUES COME FROM SUBTHRESHOLD FISSION GAMMA S. 2013000500007 PART-DET (G) GAMMA S. 2013000500008 STATUS .PUBLISHED IN TABLE 3 OF J.NUCL.ENERGY,22(1968)317. 2013000500009 HISTORY (720825C) 2013000500010 (730309E) 2013000500011 ERR-ANALYS .NO DETAILS GIVEN. 2013000500012 ENDBIB 10 0 2013000500013 NOCOMMON 0 0 2013000500014 DATA 3 4 2013000500015 EN-RES DATA DATA-ERR 2013000500016 EV MILLI-EV MILLI-EV 2013000500017 7.5050E+02 1.1000E+01 4.0000E+00 2013000500018 7.9140E+02 1.4000E+01 5.0000E+00 2013000500019 8.1100E+02 8.0000E+00 3.0000E+00 2013000500020 8.2040E+02 3.0000E+00 1.5000E+00 2013000500021 ENDDATA 6 0 2013000500022 ENDSUBENT 21 0 2013000599999 ENDENTRY 5 0 2013099999999