ENTRY 21779 19840416 00002177900000001 SUBENT 21779001 19840416 00002177900100001 BIB 16 49 2177900100002 INSTITUTE (2JPNKTO) 2177900100003 REFERENCE (R,KURRI-AR-13,1,80) 2177900100004 AUTHOR (K.KOBAYASHI,I.KIMURA) 2177900100005 TITLE -MEASUREMENT OF THE AVERAGE CROSS SECTIONS FOR 2177900100006 THE S-32(N,P)P-32 REACTION WITH NEUTRONS FROM 2177900100007 THE SPONTANEOUS FISSION OF CF-252 AND THE 2177900100008 THERMAL NEUTRON FISSION OF U-235. 2177900100009 FACILITY (REAC ) KYOTO UNIVERSITY REACTOR. 2177900100010 INC-SOURCE .THERMAL NEUTRON INDUCED U-235 FISSION SOURCE. 2177900100011 (CF252) CF-252 SPONTANEOUS FISSION SOURCE. 2177900100012 SAMPLE .99.99 PER CENT PURE NATURAL SULPHUR PELLET, 10 MM 2177900100013 DIAMETER, 1 MM THICK, SANDWICHED BETWEEN METALLIC 2177900100014 FOILS OF 99.99 PER-CENT PURE ALUMINIUM, AND 99.98 2177900100015 PER CENT PURE NATURAL NICKEL. 2177900100016 METHOD (ACTIV) SAMPLES IRRADIATED FOR ABOUT 70 HOURS 2177900100017 USING U-235 FISSION NEUTRONS OR FOR ABOUT 2177900100018 15 HOURS USING THE CF-252 SOURCE. 2177900100019 DETECTOR (SCIN ) 6 ML OF DOTITE SCINTISOL-500 LIQUID 2177900100020 SCINTILLATOR USED TO MEASURE BETA ACTIVITY 2177900100021 OF P-32 SOURCE. DETECTION EFFICIENCY 2177900100022 CALIBRATED USING A STANDARD P-32 SOLUTION. 2177900100023 (GELI ) USED TO MEASURE GAMMA ACTIVITY OF NICKEL AND 2177900100024 ALUMINIUM FLUX MONITOR FOILS. PHOTOPEAK 2177900100025 EFFICIENCY CALIBRATED WITH STANDARD MN-54, 2177900100026 CO-60, AND CS-137 SOURCES. 2177900100027 DECAY-DATA (15-P-32,14.28D) 2177900100028 PART-DET (B- ) 2177900100029 (DG ) 2177900100030 COMMENT .EXPERIMENTAL RESULTS AGREE WITH FISSION SPECTRUM 2177900100031 AVERAGED CROSS SECTIONS CALCULATED FROM ENDF/B-IV. 2177900100032 STATUS .DATA TAKEN FROM REFERENCE. 2177900100033 HISTORY (820215C) A.P.T. 2177900100034 (820921E) 2177900100035 (840106U) A.P.T. JAPAN CODE CHANGED TO JPN 2177900100036 (840106E) 2177900100037 CORRECTION .GAMMA ATTENUATION IN NICKEL MONITOR FOILS. 2177900100038 .DEAD TIME AND PILE-UP LOSSES IN THE DETECTORS. 2177900100039 ERR-ANALYS (ERR-1) ERROR IN BETA- DETECTOR EFFICIENCY. 2177900100040 (ERR-2) ERROR IN GEOMETRICAL FACTOR. 2177900100041 (ERR-3) ERROR IN HALF LIFE OF P-32. 2177900100042 (ERR-4) ERROR IN SAMPLE MASS DETERMINATION. 2177900100043 (ERR-5) ERROR IN BACK-SCATTERING. 2177900100044 (ERR-6) ERROR IN IRRADIATION TIME. 2177900100045 (ERR-7) OTHER SYSTEMATIC ERRORS. 2177900100046 (ERR-S) UNCORRELATED ERROR. 2177900100047 (DATA-ERR) CALCULATED BY COMBINING THE ABOVE WITH THE 2177900100048 ERRORS IN THE MONITOR REACTION MEASUREMENT, 2177900100049 TAKING INTO ACCOUNT THE APPROPRIATE 2177900100050 CORRELATIONS. 2177900100051 ENDBIB 49 0 2177900100052 NOCOMMON 0 0 2177900100053 ENDSUBENT 52 0 2177900199999 SUBENT 21779002 19820921 00002177900200001 BIB 6 8 2177900200002 REACTION (16-S-32(N,P)15-P-32,,SIG,,FIS) 2177900200003 INC-SPECT .U-235 THERMAL NEUTRON-INDUCED FISSION SPECTRUM. 2177900200004 MONITOR (13-AL-27(N,A)11-NA-24,,SIG,,FIS) 2177900200005 (28-NI-58(N,P)27-CO-58,,SIG,,FIS) 2177900200006 MONIT-REF (,I.KIMURA+,J,NST,10,574,73) 2177900200007 STATUS .DATA TAKEN FROM REFERENCE. 2177900200008 HISTORY (820215C) A.P.T. 2177900200009 (820921E) 2177900200010 ENDBIB 8 0 2177900200011 COMMON 4 3 2177900200012 MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR 2177900200013 MB MB MB MB 2177900200014 6.4400E-01 3.6000E-02 1.0200E+02 5.4000E+00 2177900200015 ENDCOMMON 3 0 2177900200016 DATA 11 1 2177900200017 EN-DUMMY DATA DATA-ERR ERR-1 ERR-2 ERR-3 2177900200018 ERR-4 ERR-5 ERR-6 ERR-7 ERR-S 2177900200019 MEV MB MB PER-CENT PER-CENT PER-CENT 2177900200020 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2177900200021 1.5000E+00 6.4600E+01 3.8000E+00 2.0000E+00 1.5000E+00 5.0000E-012177900200022 5.0000E-01 1.0000E+00 2.0000E-01 1.0000E+00 2.0000E+00 2177900200023 ENDDATA 6 0 2177900200024 ENDSUBENT 23 0 2177900299999 SUBENT 21779003 19820921 00002177900300001 BIB 6 8 2177900300002 REACTION (16-S-32(N,P)15-P-32,,SIG,,FIS) 2177900300003 INC-SPECT .CF-252 SPONTANEOUS FISSION SPECTRUM. 2177900300004 MONITOR (13-AL-27(N,A)11-NA-24,,SIG,,FIS) 2177900300005 (28-NI-58(N,P)27-CO-58,,SIG,,FIS) 2177900300006 MONIT-REF (,W.MANNHART+,J,NSE,69,333,79) 2177900300007 STATUS .DATA TAKEN FROM REFERENCE. 2177900300008 HISTORY (820215C) A.P.T. 2177900300009 (820921E) 2177900300010 ENDBIB 8 0 2177900300011 COMMON 4 3 2177900300012 MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR 2177900300013 MB MB MB MB 2177900300014 1.0060E+00 2.2000E-02 1.1800E+02 3.0000E+00 2177900300015 ENDCOMMON 3 0 2177900300016 DATA 11 1 2177900300017 EN-DUMMY DATA DATA-ERR ERR-1 ERR-2 ERR-3 2177900300018 ERR-4 ERR-5 ERR-6 ERR-7 ERR-S 2177900300019 MEV MB MB PER-CENT PER-CENT PER-CENT 2177900300020 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2177900300021 1.5000E+00 7.2400E+01 2.9000E+00 2.0000E+00 5.0000E-01 5.0000E-012177900300022 5.0000E-01 1.0000E+00 2.0000E-01 1.0000E+00 2.0000E-01 2177900300023 ENDDATA 6 0 2177900300024 ENDSUBENT 23 0 2177900399999 ENDENTRY 3 0 2177999999999