ENTRY            23653   20221126                             23122365300000001 
SUBENT        23653001   20221126                             23122365300100001 
BIB                 13         43                                 2365300100002 
TITLE      Neutron induced fission cross section measurements of  2365300100003 
            240Pu and 242Pu relative to the neutron-proton        2365300100004 
            scattering cross section at 2.5 and 14.8 MeV          2365300100005 
AUTHOR     (F.Belloni, R.Eykens, J.Heyse, C.Matei, A.Moens,       2365300100006 
            R.Nolte, A.J.M.Plompen, S.Richter, G.Sibbens,         2365300100007 
            D.Vanleeuw, R.Wynants)                                2365300100008 
INSTITUTE  (2ZZZGEL,2GERPTB)                                      2365300100009 
           (3RUMRUM) Extreme Light Infrastructure-Nuclear Physics,2365300100010 
            Bucharest-Magurele                                    2365300100011 
REFERENCE  (J,EPJ/A,58,227,2022)                                  2365300100012 
           (J,EPJ/CS,146,04062,2017) Prelim. data in tables       2365300100013 
EXP-YEAR   (2012)                                                 2365300100014 
FACILITY   (VDG,2GERPTB) 3.7 MV Van de Graaff linear accelerator  2365300100015 
INC-SOURCE (P-T) Ti/T (1.910 mg/cm2 Ti and 1.05 T atoms/Ti atoms) 2365300100016 
            with Ag backing                                       2365300100017 
           (D-T) Ti/T (0.957 mg/cm2 Ti and 0.81 T atoms/Ti atoms) 2365300100018 
            with Al backing                                       2365300100019 
SAMPLE     15 mm radius molecular plated on Al foils (0.25 mm     2365300100020 
            thick, 50 mm diam)                                    2365300100021 
           (92-U-238,ENR=0.999992233)                             2365300100022 
            FC1: 10.04(20) Bq, 114.6(2.3) ug/cm2                  2365300100023 
            FC2: 10.71(20) Bq, 112.2(2.3) ug/cm2                  2365300100024 
           (94-PU-240,ENR=0.998915)                               2365300100025 
            FC1: 816(3)E+03 Bq, 13.78(6) ug/cm2                   2365300100026 
           (94-PU-242,ENR=0.9996518)                              2365300100027 
            FC2: 915(3)E+02 Bq, 88.7(8) ug/cm2                    2365300100028 
DECAY-DATA (92-U-238,4.468E+09YR,SF,,5.45E-05)                    2365300100029 
           (94-PU-240,6561.YR,SF,,5.70E-06)                       2365300100030 
           (94-PU-242,3.73E+05YR,SF,,5.50E-04)                    2365300100031 
DETECTOR   (FISCH) Two identical Frisch Grid fission chambers (FC)2365300100032 
            housing 238U and 240Pu (FC1) or 238U and 242Pu (FC2)  2365300100033 
            back-to-back.                                         2365300100034 
           (TELES) Recoil proton telescope (T1) for neutron       2365300100035 
            fluence measurement at 0 deg between runs with FC     2365300100036 
           (LONGC) de Pangher long counter (PLC) parmanently      2365300100037 
            located at 98 deg to relate two measurements          2365300100038 
CORRECTION Corrected for                                          2365300100039 
            - fission of impurity isotopes and spontaneous fission2365300100040 
            - neutron scattered by T/Ti target or FC              2365300100041 
            - beam attenuation                                    2365300100042 
            - dead time                                           2365300100043 
STATUS     (APRVD) Approved by Francesca Belloni (2022-12-19)     2365300100044 
HISTORY    (20221126C) On                                         2365300100045 
ENDBIB              43          0                                 2365300100046 
NOCOMMON             0          0                                 2365300100047 
ENDSUBENT           46          0                                 2365300199999 
SUBENT        23653002   20221126                             23122365300200001 
BIB                  5         27                                 2365300200002 
REACTION  1(94-PU-240(N,F),,SIG)                                  2365300200003 
            Measured relative to n-p scattering                   2365300200004 
          2(94-PU-240(N,F),,SIG)                                  2365300200005 
            Measured relative to 238U(n,f)                        2365300200006 
MONITOR   1(1-H-1(N,EL)1-H-1,,DA) ENDF/B-V                        2365300200007 
          2(92-U-238(N,F),,SIG)                                   2365300200008 
MONIT-REF 2(,A.D.Carlson+,J,NDS,148,143,2018)                     2365300200009 
ERR-ANALYS (ERR-T)     Total uncertainty                          2365300200010 
           (ERR-1,,,U) Pu(n,f) events above threshold   (1.5-1.9%)2365300200011 
           (ERR-2,,,U) Pu(sf) events above threshold   (1.25-1.3%)2365300200012 
           (ERR-3)     Pu(sf) branching ratio              (0.35%)2365300200013 
           (ERR-4)     Pu half-life                        (0.11%)2365300200014 
           (ERR-5)     Neutron interaction with Pu FC (0.45-0.56%)2365300200015 
          1(ERR-6)     Neutron flux                     (1.9-2.9%)2365300200016 
          2(ERR-7)     Number of U atoms                    (2.0%)2365300200017 
           (ERR-8)     Beam attenuation                 (0.1-0.4%)2365300200018 
           (ERR-9,,,U) U(n,f) events above threshold  (0.69-0.71%)2365300200019 
           (ERR-10,,,U)U(n,f) events below threshold  (0.72-0.84%)2365300200020 
           (ERR-11)    Neutron interaction with U FC    (0.4-0.6%)2365300200021 
           (ERR-12)    Live time U                         (0.03%)2365300200022 
           (ERR-13)    Zero-bias correction of U        (0.3-0.8%)2365300200023 
           (MONIT-ERR) U standard cross section             (0.7%)2365300200024 
STATUS     (TABLE)     Tables 6 and 7 of Eur.Phys.J.A58(2022)227  2365300200025 
            except for the uncertainties in (1) number of U atoms,2365300200026 
            (2) neutron interaction with U FC and (3) Zero-bias   2365300200027 
            correction of U which were received from Francesca    2365300200028 
            Belloni (2022-12-12).                                 2365300200029 
ENDBIB              27          0                                 2365300200030 
COMMON               5          3                                 2365300200031 
ERR-3      ERR-4      ERR-7     2ERR-12    2MONIT-ERR 2           2365300200032 
PER-CENT   PER-CENT   PER-CENT   PER-CENT   PER-CENT              2365300200033 
 0.35       0.11       2.0        0.03       0.7                  2365300200034 
ENDCOMMON            3          0                                 2365300200035 
DATA                15          2                                 2365300200036 
EN         EN-RSL-FW  DATA      1ERR-T     1DATA      2ERR-T     22365300200037 
ERR-1      ERR-2      ERR-5      ERR-6     1ERR-8     2ERR-9     22365300200038 
ERR-10    2ERR-11    2ERR-13    2                                 2365300200039 
MEV        MEV        B          PER-CENT   B          PER-CENT   2365300200040 
PER-CENT   PER-CENT   PER-CENT   PER-CENT   PER-CENT   PER-CENT   2365300200041 
PER-CENT   PER-CENT   PER-CENT                                    2365300200042 
  2.51      0.14       1.645      2.79       1.699      3.18      2365300200043 
 1.5        1.25       0.45       1.9        0.1        0.71      2365300200044 
 0.84       0.6        0.3                                        2365300200045 
 14.83      0.57       2.259      3.76       2.362      3.49      2365300200046 
 1.9        1.3        0.56       2.9        0.4        0.69      2365300200047 
 0.72       0.4        0.8                                        2365300200048 
ENDDATA             12          0                                 2365300200049 
ENDSUBENT           48          0                                 2365300299999 
SUBENT        23653003   20221126                             23122365300300001 
BIB                  5         27                                 2365300300002 
REACTION  1(94-PU-242(N,F),,SIG)                                  2365300300003 
            Measured relative to n-p scattering                   2365300300004 
          2(94-PU-242(N,F),,SIG)                                  2365300300005 
            Measured relative to 238U(n,f)                        2365300300006 
MONITOR   1(1-H-1(N,EL)1-H-1,,DA) ENDF/B-V                        2365300300007 
          2(92-U-238(N,F),,SIG)                                   2365300300008 
MONIT-REF 2(,A.D.Carlson+,J,NDS,148,143,2018)                     2365300300009 
ERR-ANALYS (ERR-T)     Total uncertainty                          2365300300010 
           (ERR-1,,,U) Pu(n,f) events above threshold  (1.35-1.9%)2365300300011 
           (ERR-2,,,U) Pu(sf) events above threshold   (0.68-0.7%)2365300300012 
           (ERR-3)     Pu(sf) branching ratio              (1.27%)2365300300013 
           (ERR-4)     Pu half-life                         (0.8%)2365300300014 
           (ERR-5)     Neutron interaction with Pu FC (0.52-0.67%)2365300300015 
          1(ERR-6)     Neutron flux                     (1.9-2.9%)2365300300016 
          2(ERR-7)     Number of U atoms                    (1.9%)2365300300017 
           (ERR-8)     Beam attenuation               (0.11-0.13%)2365300300018 
           (ERR-9,,,U) U(n,f) events above threshold  (1.21-1.42%)2365300300019 
           (ERR-10,,,U)U(n,f) events below threshold  (1.15-1.43%)2365300300020 
           (ERR-11)    Neutron interaction with U FC    (0.3-0.5%)2365300300021 
           (ERR-12)    Live time U                         (0.03%)2365300300022 
           (ERR-13)    Zero-bias correction of U        (0.3-0.8%)2365300300023 
           (MONIT-ERR) U standard cross section             (0.7%)2365300300024 
STATUS     (TABLE)     Tables 8 and 9 of Eur.Phys.J.A58(2022)227  2365300300025 
            except for the uncertainties in (1) number of U atoms,2365300300026 
            (2) neutron interaction with U FC and (3) Zero-bias   2365300300027 
            correction of U which were received from Francesca    2365300300028 
            Belloni (2022-12-12).                                 2365300300029 
ENDBIB              27          0                                 2365300300030 
COMMON               5          3                                 2365300300031 
ERR-3      ERR-4      ERR-7     2ERR-12    2MONIT-ERR 2           2365300300032 
PER-CENT   PER-CENT   PER-CENT   PER-CENT   PER-CENT              2365300300033 
 1.27       0.8        1.9        0.03       0.7                  2365300300034 
ENDCOMMON            3          0                                 2365300300035 
DATA                15          2                                 2365300300036 
EN         EN-RSL-FW  DATA      1ERR-T     1DATA      2ERR-T     22365300300037 
ERR-1      ERR-2      ERR-5      ERR-6     1ERR-8     2ERR-9     22365300300038 
ERR-10    2ERR-11    2ERR-13    2                                 2365300300039 
MEV        MEV        B          PER-CENT   B          PER-CENT   2365300300040 
PER-CENT   PER-CENT   PER-CENT   PER-CENT   PER-CENT   PER-CENT   2365300300041 
PER-CENT   PER-CENT   PER-CENT                                    2365300300042 
  2.51      0.14       1.344      2.93       1.374      3.48      2365300300043 
 1.35       0.7        0.67       1.9        0.11       1.21      2365300300044 
 1.15       0.5        0.3                                        2365300300045 
 14.83      0.57       2.075      3.89       2.087      3.94      2365300300046 
 1.9        0.68       0.52       2.9        0.13       1.42      2365300300047 
 1.43       0.3        0.8                                        2365300300048 
ENDDATA             12          0                                 2365300300049 
ENDSUBENT           48          0                                 2365300399999 
SUBENT        23653004   20221126                             23122365300400001 
BIB                  4         17                                 2365300400002 
REACTION  1(92-U-238(N,F),,SIG)                                   2365300400003 
            Measured with 240Pu(n,f)                              2365300400004 
          2(92-U-238(N,F),,SIG)                                   2365300400005 
            Measured with 242Pu(n,f)                              2365300400006 
MONITOR    (1-H-1(N,EL)1-H-1,,DA) ENDF/B-V                        2365300400007 
ERR-ANALYS (ERR-T)     Total uncertainty                          2365300400008 
           (ERR-6)     Neutron flux                  (1.90-2.90%) 2365300400009 
           (ERR-7)     Number of U atoms               (1.9-2.0%) 2365300400010 
           (ERR-9,,,U) U(n,f) events                 (0.72-1.24%) 2365300400011 
           (ERR-11)    Neutron interaction with U FC   (0.3-0.6%) 2365300400012 
           (ERR-12)    Live time U                        (0.03%) 2365300400013 
           (ERR-13)    Zero-bias correction of U       (0.3-0.8%) 2365300400014 
STATUS     (TABLE)     Tables 10 and 11 of Eur.Phys.J.A58(2022)2272365300400015 
            except for the uncertainties in (1) number of U atoms,2365300400016 
            (2) neutron interaction with U FC and (3) Zero-bias   2365300400017 
            correction of U which were received from Francesca    2365300400018 
            Belloni (2022-12-12).                                 2365300400019 
ENDBIB              17          0                                 2365300400020 
COMMON               3          3                                 2365300400021 
ERR-7     1ERR-7     2ERR-12                                      2365300400022 
PER-CENT   PER-CENT   PER-CENT                                    2365300400023 
 2.0        1.9        0.03                                       2365300400024 
ENDCOMMON            3          0                                 2365300400025 
DATA                12          2                                 2365300400026 
EN         EN-RSL-FW  DATA      1ERR-T     1DATA      2ERR-T     22365300400027 
ERR-6      ERR-9     1ERR-9     2ERR-11    1ERR-11    2ERR-13     2365300400028 
MEV        MEV        B          PER-CENT   B          PER-CENT   2365300400029 
PER-CENT   PER-CENT   PER-CENT   PER-CENT   PER-CENT   PER-CENT   2365300400030 
  2.51      0.14       0.5259     2.95       0.5317     2.95      2365300400031 
 1.90       0.84       1.15       0.6        0.5        0.3       2365300400032 
 14.83      0.57       1.1636     3.67       1.2260     3.75      2365300400033 
 2.90       0.72       1.24       0.4        0.3        0.8       2365300400034 
ENDDATA              8          0                                 2365300400035 
ENDSUBENT           34          0                                 2365300499999 
ENDENTRY             4          0                                 2365399999999