ENTRY 13113 19880905 00001311300000001 SUBENT 13113001 19880905 00001311300100001 BIB 15 53 1311300100002 INSTITUTE (1USAANL) 1311300100003 REFERENCE (J,ANE,14,603,8711) 1311300100004 AUTHOR (J.W.MEADOWS,D.L.SMITH,R.D.LAWSON) 1311300100005 TITLE DIFFERENTIAL MEASUREMENTS AND AN EVALUATION OF THE 1311300100006 59CO(N,ALPHA)56MN REACTION CROSS SECTION 1311300100007 INC-SOURCE (D-D) 1311300100008 FACILITY FAST NEUTRON GENERATOR, ANL 1311300100009 METHOD (ACTIV) 1311300100010 DETECTOR (GELI) 1311300100011 SAMPLE DISKS OF > 99.5 PERCENT CHEMICALLY PURE CO METAL, 2.54 1311300100012 CM DIAMETER, 0.127 CM THICK 1311300100013 MONITOR (92-U-238(N,F),,SIG) 1311300100014 ERR-ANALYS (ERR-T) TOTAL UNCERTAINTY 1311300100015 THE FOLLOWING RANDOM ERRORS ARE CONSIDERED TO BE 1311300100016 UNCORRELATED: 1311300100017 - FISSION EVENT STATISTICS (0.3 - 0.6 %) 1311300100018 - GAMMA-RAY COUNTING STATISTICS (0.5 - 14.7 %) 1311300100019 - EFFECTS OF SECONDARY NEUTRONS FROM THE TARGET 1311300100020 (0.3 - 2.5 %) 1311300100021 - GEOMETRIC EFFECTS (0.6 %) 1311300100022 THE FOLLOWING SYSTEMATIC ERRORS ARE CONSIDERED TO BE 1311300100023 100 PERCENT CORRELATED: 1311300100024 - URANIUM DEPOSIT HALF LIFE (0.1 %) 1311300100025 - ALPHA COUNTING PROCEDURE (0.9 %) 1311300100026 - FISSIONS EXTRAPOLATION CORRECTION (1.3 %) 1311300100027 - URANIUM DEPOSIT THICKNESS CORRECTION (1.0 %) 1311300100028 - CALIBRATION FOR GAMMA-RAY COUNTING (2.5 %) 1311300100029 - GAMMA-RAY DECAY BRANCH (0.3 %) 1311300100030 - GEOMETRIC EFFECTS (0.3 %) 1311300100031 - GAMMA-RAY ABSORPTION (0.3 %) 1311300100032 THE FOLLOWING SYSTEMATIC ERRORS ARE CONSIDERED TO BE 1311300100033 75 PERCENT CORRELATED: 1311300100034 - NEUTRON ABSORPTION AND SCATTERING EFFECTS (1.5 %) 1311300100035 - NEUTRONS FROM THE 1-H-2(D,PN)1-H-2 REACTION 1311300100036 (UP TO 2.8 %) 1311300100037 - NEUTRON ENERGY SCALE (0.3 - 7.3 %) 1311300100038 THE FOLLOWING SYSTEMATIC ERROR HAS CORRELATIONS 1311300100039 ACCORDING TO ENDF/B-V (1979) FILE 33 SPECIFICATIONS: 1311300100040 - 92-U-238 NEUTRON FISSION STANDARD CROSS SECTION - 1311300100041 (2.6 - 3.9 %) 1311300100042 COVARIANCE PARTIAL ERRORS AND CORRELATIONS COMBINED TO FORM A 1311300100043 COVARIANCE MATRIX. THE UNCERTAINTY CORRELATION MATRIX 1311300100044 DERIVED FROM THE COVARIANCE MATRIX IS GIVEN IN 1311300100045 REFERENCE, TABLE 3. 1311300100046 CORRECTION GAMMA-YIELD CORRECTED FOR DECAY, DETECTOR EFFICIENCY, 1311300100047 SECONDARY NEUTRON EFFECTS FROM GAS TARGET CELL. FISSION1311300100048 DETECTOR DATA CORRECTED FOR LOST FISSIONS FROM SMALL 1311300100049 ALPHA DECAY AND NOISE PULSES, FISSION FRAGMENTS LOST IN1311300100050 DEPOSIT AND SECONDARY NEUTRON EFFECTS AND MULTIPLE 1311300100051 SCATTERING EFFECTS 1311300100052 STATUS NO REPLY TO AUTHOR PROOF. 1311300100053 HISTORY (870608C) 1311300100054 (880321A) REFERENCE UPDATE. 1311300100055 ENDBIB 53 0 1311300100056 NOCOMMON 0 0 1311300100057 ENDSUBENT 56 0 1311300199999 SUBENT 13113002 19871008 00001311300200001 BIB 3 3 1311300200002 REACTION (27-CO-59(N,A)25-MN-56,,SIG) 1311300200003 DECAY-DATA (25-MN-56,2.5785HR,DG,847.,.989) 1311300200004 MONITOR (92-U-238(N,F),,SIG) 1311300200005 ENDBIB 3 0 1311300200006 NOCOMMON 0 0 1311300200007 DATA 5 18 1311300200008 EN EN-RSL-FW DATA ERR-T MONIT 1311300200009 MEV MEV MB PER-CENT MB 1311300200010 5.070 0.214 0.130 17.4 535.4 1311300200011 5.414 0.200 0.308 9.0 545.0 1311300200012 5.749 0.189 0.645 8.0 579.9 1311300200013 6.077 0.175 1.09 7.3 641.0 1311300200014 6.396 0.156 1.68 6.6 771.9 1311300200015 6.708 0.158 2.52 6.3 868.8 1311300200016 7.017 0.151 3.41 6.3 924.0 1311300200017 7.321 0.160 4.60 6.1 963.7 1311300200018 7.622 0.187 5.86 5.3 988.1 1311300200019 7.919 0.179 7.60 5.2 990.4 1311300200020 8.216 0.185 8.41 5.2 992.6 1311300200021 8.494 0.186 11.2 5.3 994.7 1311300200022 8.509 0.194 9.78 5.2 994.8 1311300200023 8.796 0.192 12.7 5.2 996.9 1311300200024 9.050 0.299 13.0 5.7 997.6 1311300200025 9.337 0.303 13.3 5.8 992.9 1311300200026 9.698 0.234 14.9 5.3 987.0 1311300200027 9.976 0.241 15.3 5.6 982.4 1311300200028 ENDDATA 20 0 1311300200029 ENDSUBENT 28 0 1311300299999 ENDENTRY 2 0 1311399999999