ENTRY            12849   20221021                             15041284900000001 
SUBENT        12849001   20221021                             15041284900100001 
BIB                 12         33                                 1284900100002 
TITLE      Measurement of the 232Th(n,f) subthreshold and         1284900100003 
            near-subthreshold cross section                       1284900100004 
AUTHOR     (R.B.Perez, G.de Saussure, J.H.Todd, T.J.Yang,         1284900100005 
            G.F.Auchampaugh)                                      1284900100006 
INSTITUTE  (1USAORL,1USALAS)                                      1284900100007 
           (3CHFCHF) Institute of Nuclear Research, Taiwan        1284900100008 
REFERENCE  (J,PR/C,28,1635,1983)                                  1284900100009 
FACILITY   (LINAC,1USAORL) ORELA                                  1284900100010 
INC-SOURCE (PHOTO) Photoneutrons from water-cooled Ta target      1284900100011 
DETECTOR   (FISCH) Fission-fragment detector consisted of 10      1284900100012 
            electronically independent sections.                  1284900100013 
SAMPLE      Th (5831 mg in total) in the first and last four      1284900100014 
             sections; each section consisted of eight deposits   1284900100015 
             of ~1.2 mg/cm2.                                      1284900100016 
            235U (649 mg in total) in the two central sections;   1284900100017 
             each section consisted of four deposits of 1 mg/cm2. 1284900100018 
METHOD     (TOF) 24.874 m flight path length                      1284900100019 
ADD-RES    Additional cross section averaged over energy intervals1284900100020 
            where averaged cross sections with thinner bins are   1284900100021 
            compiled in 002:                                      1284900100022 
               Energy interval          Cross section             1284900100023 
                   (keV)                    (ub)                  1284900100024 
                  1   -  20              1.4 +/- 2.8              1284900100025 
                 20   - 100              2.3 +/- 2.0              1284900100026 
                  0.1 - 100              2.0 +/- 1.4              1284900100027 
STATUS     (APRVD) R.B.Perez, 1984/10/15.                         1284900100028 
           (TABLE) Table II-III of Phys.Rev.C28(1983)1635         1284900100029 
            Ratio and fission cross section data not available.   1284900100030 
HISTORY    (19840723C)                                            1284900100031 
           (19841018A) BIB update.                                1284900100032 
           (20091105A) VM: Updated to new date formats,lower case.1284900100033 
                       BIB updates                                1284900100034 
           (20221021U) VT+On. Major revision in 002.              1284900100035 
ENDBIB              33          0                                 1284900100036 
NOCOMMON             0          0                                 1284900100037 
ENDSUBENT           36          0                                 1284900199999 
SUBENT        12849002   20221021                             15041284900200001 
BIB                  7         22                                 1284900200002 
REACTION   (90-TH-232(N,F),,SIG,,AV)                              1284900200003 
MONITOR    ((90-TH-232(N,F),,SIG,,AV)/(90-TH-232(N,F),,SIG,,AV))  1284900200004 
            Measured shape ratio normalized to absolute ratio     1284900200005 
MONIT-REF  (,,3,ENDF/B-V,,1978)                                   1284900200006 
            En**(-0.81) shape assumed below 100 keV               1284900200007 
CORRECTION Corrected for                                          1284900200008 
           - neutron scattering from structural material in detect1284900200009 
           - background which makes cross section negative in low 1284900200010 
             energy                                               1284900200011 
ERR-ANALYS (ERR-SYS) Systematic uncertainty (5%) due to           1284900200012 
            - normalization                                       1284900200013 
            - background subtraction                              1284900200014 
            - corrections for structural material neutron         1284900200015 
              scattering                                          1284900200016 
           (ERR-S) Statistical uncertainties based on two         1284900200017 
            standard deviations.                                  1284900200018 
FLAG       (1.) Two standard deviation in the article converted   1284900200019 
            to one standard deviation by the compiler.            1284900200020 
HISTORY    (20091105A) BIB update. Error headings updated,        1284900200021 
             statistical uncertainties for 2 tables combined.     1284900200022 
           (20221021A) VT+On. MONIT added. ERR-S divided by two   1284900200023 
            below 100 keV.                                        1284900200024 
ENDBIB              22          0                                 1284900200025 
COMMON               5          3                                 1284900200026 
EN-RSL     ERR-SYS    EN-NRM-MIN EN-NRM-MAX MONIT                 1284900200027 
NSEC/M     PER-CENT   MEV        MEV        NO-DIM                1284900200028 
0.4         5.         1.4        1.5        0.0519               1284900200029 
ENDCOMMON            3          0                                 1284900200030 
DATA                 5         21                                 1284900200031 
EN-MIN     EN-MAX     DATA       ERR-S      FLAG                  1284900200032 
KEV        KEV        MICRO-B    MICRO-B    NO-DIM                1284900200033 
    0.1        1.       -8.0       0.0       1.                   1284900200034 
    1.         5.        3.0       2.5       1.                   1284900200035 
    5.        10.       -2.0       2.5       1.                   1284900200036 
   10.        20.        2.3       2.0       1.                   1284900200037 
   20.        50.        2.4       1.2       1.                   1284900200038 
   50.       100.        2.2       1.0       1.                   1284900200039 
  100.       200.        3.6       0.6                            1284900200040 
  200.       300.        2.4       0.5                            1284900200041 
  300.       400.        5.4       0.6                            1284900200042 
  400.       500.        5.8       0.6                            1284900200043 
  500.       600.        5.9       0.7                            1284900200044 
  600.       700.       11.3       1.0                            1284900200045 
  700.       800.       75.6       2.9                            1284900200046 
  800.       900.      249.        6.                             1284900200047 
  900.      1000.      919.       16.                             1284900200048 
 1000.      1100.        1.82E+03   0.03E+03                      1284900200049 
 1100.      1200.        3.16E+03   0.06E+03                      1284900200050 
 1200.      1300.       10.17E+03   0.18E+03                      1284900200051 
 1300.      1400.       37.70E+03   0.72E+03                      1284900200052 
 1400.      1500.       64.82E+03   1.29E+03                      1284900200053 
 1500.      1600.       98.96E+03   2.20E+03                      1284900200054 
ENDDATA             23          0                                 1284900200055 
ENDSUBENT           54          0                                 1284900299999 
ENDENTRY             2          0                                 1284999999999