ENTRY 21971 20170221 22592197100000001 SUBENT 21971001 20170221 22592197100100001 BIB 14 121 2197100100002 INSTITUTE (2FR BRC) 2197100100003 REFERENCE ((J,RE,96,219,1986)=(C,85SANTA,2,1561,1985)) 2197100100004 Initial publication 2197100100005 (R,CEA-R-6447,201611) Revised data . 2197100100006 AUTHOR (J.Frehaut,A.Bertin,R.Blois,E.Gryntakis, 2197100100007 C.A.Philis) 2197100100008 TITLE (n,2n) cross sections of 2-H and 239-Pu 2197100100009 REL-REF (M,,J.Frehaut+,J,NIM,135,511,1976) 2197100100010 (I,21568001,J.Frehaut+,J,NSE,74,29,1980) 2197100100011 Two refs. for setup, method, corrections details 2197100100012 (O,21568001,J.Frehaut,R,CEA-R-6447,201611) 2197100100013 U-235, U-238 (n,2n) cross section 2197100100014 (O,21669001,J.Frehaut,R,CEA-R-6447,201611) 2197100100015 C-13 n,2n cross section 2197100100016 (O,20416001,J.Frehaut,R,CEA-R-6447,201611) 2197100100017 Lot of other n,2n cross-sections . 2197100100018 FACILITY (VDG,2FR BRC) 2197100100019 INC-SOURCE (D-D) 2197100100020 METHOD See REL-REFs. 2197100100021 DETECTOR (STANK) Large gadolinium loaded liquid scintillator 2197100100022 Neutron detection efficiency as function of energy: 2197100100023 En,MeV Efficiency smoothed,% Efficiency ,% 2197100100024 0.25 80.00 79.90 2197100100025 0.50 79.80 77.90 2197100100026 0.75 79.60 79.20 2197100100027 1.00 79.30 80.70 2197100100028 1.25 78.90 79.30 2197100100029 1.50 78.40 79.30 2197100100030 1.75 77.70 77.10 2197100100031 2.00 76.90 77.20 2197100100032 2.25 75.90 73.10 2197100100033 2.50 74.90 71.90 2197100100034 2.75 73.80 75.70 2197100100035 3.00 72.70 74.30 2197100100036 3.25 71.40 71.80 2197100100037 3.50 70.30 70.10 2197100100038 3.75 69.30 70.40 2197100100039 4.00 68.40 68.50 2197100100040 4.25 67.40 70.20 2197100100041 4.50 66.40 66.60 2197100100042 4.75 65.40 63.20 2197100100043 5.00 64.60 64.60 2197100100044 5.25 63.70 64.80 2197100100045 5.50 62.90 61.70 2197100100046 5.75 62.10 63.20 2197100100047 6.00 61.30 60.60 2197100100048 6.25 60.60 61.40 2197100100049 6.50 59.90 59.20 2197100100050 6.75 59.30 56.00 2197100100051 7.00 58.80 56.40 2197100100052 7.25 58.20 57.70 2197100100053 7.50 57.50 59.20 2197100100054 7.75 56.80 58.20 2197100100055 8.00 56.00 56.90 2197100100056 8.25 55.20 56.50 2197100100057 8.50 54.20 51.00 2197100100058 8.75 53.30 51.00 2197100100059 9.00 52.30 53.90 2197100100060 9.25 51.30 51.00 2197100100061 9.50 50.20 49.80 2197100100062 9.75 49.90 50.30 2197100100063 10.00 49.50 49.90 2197100100064 ASSUMED (ASSUM,98-CF-252(0,F),PR,NU) 2197100100065 Detector efficiency was calibrated using a 252-Cf 2197100100066 source assuming a value of NU=3.732. This value was 2197100100067 multiplied by a correction factor ranging from 0.92 2197100100068 at 8 MeV to 0.85 at 15 MeV 2197100100069 MONITOR (92-U-235(N,F),,SIG) MONIT-REFs in data Subents. 2197100100070 Sowerby Standard2007 Ratio 2197100100071 En,MeV Cross-section,barn No-dim.2197100100072 1. 0.0121 0.01355 1.1240 2197100100073 1.2 0.0393 0.0336 0.8555 2197100100074 1.4 0.129 0.1912 1.4806 2197100100075 1.6 0.372 0.4233 1.1379 2197100100076 1.8 0.487 0.4839 0.9938 2197100100077 2. 0.522 0.5340 1.0230 2197100100078 2.2 0.525 0.5471 1.0421 2197100100079 2.4 0.515 0.5463 1.0608 2197100100080 2.6 0.507 0.5411 1.0673 2197100100081 2.8 0.503 0.5372 1.0680 2197100100082 3. 0.502 0.5237 1.0432 2197100100083 3.5 0.506 0.5430 1.0731 2197100100084 4. 0.512 0.5544 1.0828 2197100100085 4.5 0.513 0.5593 1.0903 2197100100086 5. 0.514 0.5467 1.0636 2197100100087 5.5 0.54 0.5463 1.0117 2197100100088 6. 0.613 0.6108 0.9964 2197100100089 6.5 0.753 0.8158 1.0834 2197100100090 7. 0.874 0.9387 1.0740 2197100100091 8. 0.956 1.0111 1.0576 2197100100092 9. 0.963 1.0094 1.0482 2197100100093 10. 0.952 1.0013 1.0518 2197100100094 11. 0.954 1.0019 1.0502 2197100100095 12. 0.966 0.9850 1.0197 2197100100096 13. 1.008 1.0151 1.0070 2197100100097 14. 1.126 1.1434 1.0155 2197100100098 15. 1.238 1.2346 0.9973 2197100100099 CORRECTION Background correction. 2197100100100 For dead time losses. 2197100100101 Efficiency correction. 2197100100102 Multiple event correction. 2197100100103 For events not induced in sample. 2197100100104 For (n,2n) reactions induced by non-monoenergetic 2197100100105 neutrons. 2197100100106 Correction in the flux measurement. 2197100100107 For the effect of (n,2n) reaction in the axial tube 2197100100108 of scintillator tank - estimated to be negligible. 2197100100109 For reactions induced by degradated neutrons ( -3%) 2197100100110 and loss of secondary neutrons in sample ( +0.5%) . 2197100100111 ERR-ANALYS (DATA-ERR) .No detailed information 2197100100112 HISTORY (19850923C)HH. 2197100100113 (19860106E) 2197100100114 (20131120A) SD: Updated to new date formats,lower case.2197100100115 Corrections according last EXFOR rules and Dict. 2197100100116 Ref. on 85Santa corrected. 2197100100117 (20170221A) M.M. STATUS,DETECTOR were corrected. 2197100100118 REL-REFs were added. 2197100100119 New ref. R,CEA-R-6447 was added. 2197100100120 Subent 004 was added. 2197100100121 R.Blois -> R.Bois ( as in C,85SANTA,2,1561,1985) 2197100100122 Monitor reaction was added. 2197100100123 ENDBIB 121 0 2197100100124 COMMON 1 3 2197100100125 ASSUM 2197100100126 PRT/FIS 2197100100127 3.732 2197100100128 ENDCOMMON 3 0 2197100100129 ENDSUBENT 128 0 2197100199999 SUBENT 21971002 20170221 22592197100200001 BIB 4 6 2197100200002 REACTION (1-H-2(N,2N)1-H-1,,SIG) 2197100200003 SAMPLE 1.5 gram of deuterated polyethylene powder 2197100200004 MONIT-REF (,M.G.Sowerby+,R,AERE-R-72/73,1973) 2197100200005 STATUS (TABLE) .Data taken from paper received from author 2197100200006 Table 1 of C,85SANTA,2,1561,1985 2197100200007 (SPSDD,21971004) Superseded by revised data 2197100200008 ENDBIB 6 0 2197100200009 NOCOMMON 0 0 2197100200010 DATA 4 16 2197100200011 EN EN-ERR DATA DATA-ERR 2197100200012 MEV MEV MB MB 2197100200013 7.4100E+00 1.6500E-01 1.0200E+02 1.7000E+01 2197100200014 7.9300E+00 1.5000E-01 1.3100E+02 1.5000E+01 2197100200015 8.4400E+00 1.3500E-01 1.2100E+02 1.3000E+01 2197100200016 8.9400E+00 1.2500E-01 1.3100E+02 1.0000E+01 2197100200017 9.4400E+00 1.1500E-01 1.4200E+02 1.1000E+01 2197100200018 9.9300E+00 1.1000E-01 1.1400E+02 1.0000E+01 2197100200019 1.0420E+01 1.0000E-01 1.3500E+02 1.9000E+01 2197100200020 1.0910E+01 9.5000E-02 1.3900E+02 1.0000E+01 2197100200021 1.1400E+01 9.0000E-02 1.5900E+02 1.0000E+01 2197100200022 1.1880E+01 8.5000E-02 1.4500E+02 1.0000E+01 2197100200023 1.2360E+01 8.5000E-02 1.5300E+02 1.3000E+01 2197100200024 1.2850E+01 8.0000E-02 1.6400E+02 1.4000E+01 2197100200025 1.3330E+01 7.5000E-02 1.6300E+02 1.4000E+01 2197100200026 1.3800E+01 7.5000E-02 1.7300E+02 1.4000E+01 2197100200027 1.4280E+01 7.0000E-02 1.6600E+02 1.4000E+01 2197100200028 1.4760E+01 6.5000E-02 1.8000E+02 1.4000E+01 2197100200029 ENDDATA 18 0 2197100200030 ENDSUBENT 29 0 2197100299999 SUBENT 21971003 20170221 22592197100300001 BIB 6 13 2197100300002 REACTION (94-PU-239(N,2N)94-PU-238,,SIG) 2197100300003 SAMPLE (94-PU-239,ENR=0.9987) 2197100300004 Pu-240 content 0.13 % . 2197100300005 15.5 gram of 99.87% enriched metallic Pu-239 2197100300006 MONIT-REF (,M.G.Sowerby+,R,AERE-R-72/73,1973) 2197100300007 COMMENT Of author in R,CEA-R-6447,201611, page 18: 2197100300008 re-normalization for new U-238 standard (2007 year) 2197100300009 is negligieble due to low precision of measurement. 2197100300010 STATUS (TABLE) .Data taken from paper received from author 2197100300011 Table 1 of C,85SANTA,2,1561,1985 2197100300012 HISTORY (20170221A) M.M. CS value at 7.01 MeV was corrected 2197100300013 49. -> -49. as given in Table 1 and Fig.2 of 2197100300014 C,85SANTA,2,1561,1985 2197100300015 ENDBIB 13 0 2197100300016 NOCOMMON 0 0 2197100300017 DATA 4 14 2197100300018 EN EN-ERR DATA DATA-ERR 2197100300019 MEV MEV MB MB 2197100300020 6.4900E+00 8.5000E-02 2.4000E+01 6.3000E+01 2197100300021 7.0100E+00 8.0000E-02-4.9000E+01 5.0000E+01 2197100300022 7.5200E+00 7.5000E-02 5.4000E+01 5.8000E+01 2197100300023 8.0300E+00 7.5000E-02 1.7700E+02 7.0000E+01 2197100300024 8.5400E+00 7.0000E-02 2.7500E+02 5.4000E+01 2197100300025 9.0400E+00 6.5000E-02 2.4900E+02 4.1000E+01 2197100300026 9.5500E+00 6.5000E-02 3.5400E+02 5.6000E+01 2197100300027 1.0060E+01 6.0000E-02 4.1500E+02 3.9000E+01 2197100300028 1.0560E+01 6.0000E-02 4.1100E+02 7.0000E+01 2197100300029 1.1070E+01 5.5000E-02 3.5600E+02 7.9000E+01 2197100300030 1.1570E+01 5.5000E-02 4.1800E+02 4.9000E+01 2197100300031 1.2080E+01 5.5000E-02 4.5500E+02 7.6000E+01 2197100300032 1.2580E+01 5.0000E-02 3.1800E+02 1.3200E+02 2197100300033 1.3090E+01 5.0000E-02 5.8800E+02 1.4800E+02 2197100300034 ENDDATA 16 0 2197100300035 ENDSUBENT 34 0 2197100399999 SUBENT 21971004 20170221 22592197100400001 BIB 4 6 2197100400002 REACTION (1-H-2(N,2N)1-H-1,,SIG) 2197100400003 MONIT-REF (,,R,STI/PUB-1291,2007) 2197100400004 International Evaluation of neutron cross-section 2197100400005 Standards. IAEA,Vienna, 2007. 2197100400006 STATUS (TABLE) Table 22 of R,CEA-R-6447,201611 2197100400007 HISTORY (20170221C) M.M. 2197100400008 ENDBIB 6 0 2197100400009 NOCOMMON 0 0 2197100400010 DATA 4 16 2197100400011 EN EN-ERR DATA DATA-ERR 2197100400012 MEV MEV MB MB 2197100400013 7.41 0.165 109. 17. 2197100400014 7.93 0.150 138. 15. 2197100400015 8.44 0.135 127. 13. 2197100400016 8.94 0.125 137. 10. 2197100400017 9.44 0.115 149. 11. 2197100400018 9.93 0.110 120. 10. 2197100400019 10.42 0.100 142. 19. 2197100400020 10.91 0.095 146. 10. 2197100400021 11.40 0.090 165. 10. 2197100400022 11.88 0.085 148. 10. 2197100400023 12.36 0.085 155. 13. 2197100400024 12.85 0.080 165. 14. 2197100400025 13.33 0.075 165. 14. 2197100400026 13.80 0.075 175. 14. 2197100400027 14.28 0.070 168. 14. 2197100400028 14.76 0.065 180. 14. 2197100400029 ENDDATA 18 0 2197100400030 ENDSUBENT 29 0 2197100499999 ENDENTRY 4 0 2197199999999