TRANS                    20170601                                 1000000000000 
ENTRY     C      12924   20170601                                 1292400000001C
SUBENT    C   12924001   20170601                                 1292400100001C
BIB                  8         30                                 1292400100002T
TITLE      Application of the dual thin scintillator neutron flux 1292400100003C
            monitor in a 235U(n,f) cross-section measurement      1292400100004T
AUTHOR     (M.S.Dias, A.D.Carlson, R.G.Johnson, O.A.Wasson)       1292400100005I
INSTITUTE  (1USANBS)                                              1292400100006I
REFERENCE  (S,IAEA-TECDOC-335,467,1985) Preliminary report        1292400100007I
FACILITY   (LINAC,1USANBS) 200-m station of NBS TOF facility      1292400100008T
ERR-ANALYS (ERR-T,,,P) Total uncertainty                          1292400100009C
           (ERR-S,,,U) Statistical uncertainty                    1292400100010T
           (ERR-1,,,F) 235U mass+fission fragment absorption(1.2%)1292400100011I
           (ERR-2,,,F) Extrapolation to zero for fission chamber  1292400100012I
                       pulse-height distribution            (0.5%)1292400100013I
           (ERR-3,,,F) Fission chamber background           (0.3%)1292400100014I
           (ERR-4,,,F) DTS detector background              (0.4%)1292400100015I
           (ERR-5,,,F) Multi. scattering in fission chamber (0.1%)1292400100016I
           (ERR-6,,,F) DTS detector area defining collimator(0.2%)1292400100017I
           (ERR-7,,,F) Deadtime correction                 (0.01%)1292400100018I
           (ERR-8,,,F) DTS detector calibration             (0.7%)1292400100019I
           (ERR-9,,,P) DTS detector efficiency from uncertainties 1292400100020I
                       in 1H and 12C cross sections, lost         1292400100021I
                       coincidence correction, and bias channel   1292400100022I
           (ERR-10,,,P) Relative timing between fission chamber   1292400100023I
                        and DTS detector                          1292400100024I
           (ERR-11,,,P) Transmission correction uncertainty       1292400100025I
           (ERR-SYS,,,P) Total systematic uncertainty             1292400100026I
STATUS     (APRVD) A.D.Carlson, 1991/7/15                         1292400100027T
HISTORY    (19910712C)                                            1292400100028C
           (20170601A) On. Preliminary report added under         1292400100029I
            REFERENCE. Constant partial uncertainties moved from  1292400100030I
            002. ERR-ANALYS updated. INC-SPECT added.             1292400100031I
            002 superseded. 003 added.                            1292400100032I
ENDBIB              30          0                                 1292400100033C
COMMON               8          6                                 1292400100034C
ERR-1      ERR-2      ERR-3      ERR-4      ERR-5      ERR-6      1292400100035I
ERR-7      ERR-8                                                  1292400100036I
PER-CENT   PER-CENT   PER-CENT   PER-CENT   PER-CENT   PER-CENT   1292400100037I
PER-CENT   PER-CENT                                               1292400100038I
 1.2        0.5        0.3        0.4        0.1        0.2       1292400100039I
 0.01       0.7                                                   1292400100040I
ENDCOMMON            6          0                                 1292400100041I
ENDSUBENT           40          0                                 1292400199999C
ENDENTRY             1          0                                 1292499999999 
ENDTRANS             1          0                                 Z999999999999