ENTRY            10939   19860811                             00001093900000001 
SUBENT        10939001   19860811                             00001093900100001 
BIB                 16         29                                 1093900100002 
INSTITUTE  (1CANCRC)                                              1093900100003 
REFERENCE  (J,NSE,93,171,8606)                                    1093900100004 
AUTHOR     (R.T.JONES,J.S.MERRIT,A.OKAZAKI)                       1093900100005 
TITLE      A MEASUREMENT OF THE THERMAL NEUTRON CAPTURE           1093900100006 
            CROSS SECTION OF TH-232                               1093900100007 
FACILITY   (REAC) THERMAL COLUMN OF NRU REACTOR                   1093900100008 
INC-SOURCE (THCOL) THERMAL COLUMN                                 1093900100009 
INC-SPECT  MAXWELLIAN SPECTRUM - TEMPERATURE=26 DEGR(C).          1093900100010 
SAMPLE     FOILS OF THORIUM DIOXIDE AND THORIUM USED              1093900100011 
DETECTOR   (GELI) GERMANIUM LITHIUM DETECTOR USED TO COUNT PA-233 1093900100012 
            ACTIVITY OF THORIUM FOIL                              1093900100013 
           (IOCH) IONIZATION CHAMBER USED TO COUNT AU-198 MONITOR 1093900100014 
            ACTIVITY                                              1093900100015 
MONITOR    (79-AU-197(N,G)79-AU-198,,SIG)                         1093900100016 
           AU-198 AND PA-233 CALIBRATED SOURCES USED TO DETERMINE 1093900100017 
            EFFICIENCIES OF DETECTORS.                            1093900100018 
DECAY-MON  (79-AU-198-G,2.6935D)                                  1093900100019 
METHOD     (ACTIV) ACTIVATION. THORIUM SAMPLES AND GOLD MONITOR   1093900100020 
            IRRADIATED TOGETHER ON A ROTATING WHEEL.              1093900100021 
CORRECTION SMALL CORRECTION MADE FOR TEMPERATURE OF MAXWELLIAN    1093900100022 
            SPECTRUM (ABOUT 1 PERCENT).                           1093900100023 
ERR-ANALYS (ERR-T) INCLUDES BOTH RANDOM AND SYSTEMATIC            1093900100024 
            UNCERTAINTIES. ERROR IS AT 95.4-PERCENT CONFIDENCE    1093900100025 
            LEVEL                                                 1093900100026 
STATUS     (APRVD) APPROVED BY R.T.JONES 85/12/17.                1093900100027 
HISTORY    (810204C)                                              1093900100028 
           (820108A) CORRECTED DECAY-MON.                         1093900100029 
           (851015A) REVISED DATA FROM 85SANTA CONF.              1093900100030 
           (860811A) REFERENCE UPDATE.                            1093900100031 
ENDBIB              29          0                                 1093900100032 
NOCOMMON             0          0                                 1093900100033 
ENDSUBENT           32          0                                 1093900199999 
SUBENT        10939002   19851217                             00001093900200001 
BIB                  2          3                                 1093900200002 
REACTION   (90-TH-232(N,G)90-TH-233,,SIG,,MXW)                    1093900200003 
DECAY-DATA (91-PA-233,26.967D,DG,311.9) HALF LIFE                 1093900200004 
            MEASURED (+/-0.002D) RELATIVE TO RA-226.              1093900200005 
ENDBIB               3          0                                 1093900200006 
NOCOMMON             0          0                                 1093900200007 
DATA                 4          1                                 1093900200008 
EN-MEAN    DATA       ERR-T      MONIT                            1093900200009 
EV         B          B          B                                1093900200010 
 0.0253     7.33       0.06       98.8                            1093900200011 
ENDDATA              3          0                                 1093900200012 
ENDSUBENT           11          0                                 1093900299999 
ENDENTRY             2          0                                 1093999999999