ENTRY 30904 20030321 00003090400000001 SUBENT 30904001 20030321 00003090400100001 BIB 17 54 3090400100002 INSTITUTE (3CPRBNU) Institute of Low Energy Nuclear Physics. 3090400100003 REFERENCE (R,INDC(CPR)-10,198611) 3090400100004 AUTHOR (ZHOU HONGYU,TANG LIN,YAN YIMING,WEN SHENLIN, 3090400100005 LAN LIQUIAO,ZHANG SHENGJI,WANG QI,SUN SHUXU, 3090400100006 HAN CHONGZHAN,DING XIAOJI,WANG WANHONG) 3090400100007 TITLE Gamma ray production cross sections for the interact- 3090400100008 ions of 14.9 MeV neutrons with C,Al,V,Fe and Nb at 90 3090400100009 degrees 3090400100010 FACILITY (CCW,3CPRBNU) 300 keV deuteron beam. 3090400100011 INC-SOURCE (D-T) 3090400100012 SAMPLE Natural metallic Al,V,Fe,Nb samples with 3 cm 3090400100013 diameter and 3 cm high. The sample for 3090400100014 C was natural graphite with similar dimensions. 3090400100015 The purity of the samples was more than 99.9 % 3090400100016 METHOD (TOF) Pulsed fast neutron beam was used. 3090400100017 The time resolution of the whole pulsing system was 3090400100018 about 1 nsec. The averaged pulsed deuteron beam current3090400100019 was 3-4 muA. Neutron intensity was about 5.e+8 n/sec. 3090400100020 DETECTOR (GELI)Volume 110.7 cm-3. 3090400100021 The resolution was 1.85 kev for 1.33 mev. 3090400100022 The detector was at 90 degrees relative to the 3090400100023 axis of the incident neutron beam 3090400100024 PART-DET (G) 3090400100025 MONITOR A cylindrical liquid scintillator ST-451 and a NE-111 3090400100026 plastic scintillator were used for monitoring neutron 3090400100027 flux.Absolute neutron flux was determined by associated3090400100028 particle counting with a Si(Au) detector at 90 degrees 3090400100029 EN-SEC (E,G) 3090400100030 CORRECTION -Neutron attenuation in the backing and cooling water 3090400100031 -Neutron attenuation in the sample 3090400100032 -Neutron multiple scattering in the sample 3090400100033 -Gamma-ray attenuation in the sample 3090400100034 ERR-ANALYS The errors of cross sections were estimated taking 3090400100035 account of the uncertainties in 3090400100036 1-determining the counts inthe full energy peak 1-100 %3090400100037 2-determining the neutron flux 4 %3090400100038 3-absolute detection efficiency 1.5-3.0 %3090400100039 4-the correction factor 1.0-3.0 %3090400100040 REL-REF (R,,C.M.LEDERER,B,LEDERER-7,,1978) 3090400100041 The probable reaction types and transitions were taken 3090400100042 from level scheme in Table of Isotopes ,Lederer,1978 3090400100043 STATUS Data taken from INDC(CPR)-10. Tab.1-5. 3090400100044 HISTORY (19880728C) VOF. 3090400100045 (19930517A) HW.-Subent 004 replaced by previous subent 3090400100046 30739004.- 3090400100047 (19931105A) HW.-Subents 002 and 006 deleted, superseded3090400100048 by 31420002 and 31420003 respectively.- 3090400100049 (19931217A) LQC.-All previous data and data-err in 3090400100050 subents 003 and 005 were multiplied by a factor 3090400100051 0.80896, and the data for E(gamma)=352.9 keV in subent 3090400100052 005 was deleted according to the authors opinion.- 3090400100053 (19940307U) HW.- REACTION code corrected in SAN 004.- 3090400100054 (20030321A) OS. Changed to lower case and 4-digit year,3090400100055 and headings E-LVL-INI,FIN to LVL-INI,FIN 3090400100056 ENDBIB 54 0 3090400100057 COMMON 2 3 3090400100058 EN ANG 3090400100059 MEV ADEG 3090400100060 14.9 90.0 3090400100061 ENDCOMMON 3 0 3090400100062 ENDSUBENT 61 0 3090400199999 SUBENT 30904002 20030321 00003090400200001 BIB 3 4 3090400200002 REACTION (6-C-12(N,X)0-G-0,PAR,DA) 3090400200003 STATUS (SPSDD,31420002) 3090400200004 HISTORY (19931105D) HW.-Subentry deleted, data superseded by 3090400200005 subent 31420002 according to author.- 3090400200006 ENDBIB 4 0 3090400200007 NOCOMMON 0 0 3090400200008 NODATA 0 0 3090400200009 ENDSUBENT 8 0 3090400299999 SUBENT 30904003 20030321 00003090400300001 BIB 4 13 3090400300002 REACTION (13-AL-27(N,X)0-G-0,PAR,DA) 3090400300003 FLAG (1.) Probable reaction 13-AL-27(N,INL)13-AL-27 3090400300004 (2.) Probable reaction 13-AL-27(N,2N)13-AL-26 3090400300005 (3.) Probable reaction 13-AL-27(N,A)11-NA-24 3090400300006 (4.) Probable reaction 13-AL-27(N,G)13-AL-28 3090400300007 (5.) Probable reaction 13-AL-27(N,P)12-MG-27 3090400300008 (6.) Probable reaction 13-AL-27(N,N+P)12-MG-26 3090400300009 STATUS (SPSDD,31528001) Superseded by new experiment, 3090400300010 see EXFOR 31528. 3090400300011 HISTORY (19931217A) LQC.-All previous data and data-err were 3090400300012 multiplied by a factor 0.80986 according to the 3090400300013 authors opinion.- 3090400300014 (20030321A) OS. Status "superseded" added. 3090400300015 ENDBIB 13 0 3090400300016 NOCOMMON 0 0 3090400300017 DATA 5 34 3090400300018 E DATA DATA-ERR LVL-INI FLAG 3090400300019 KEV MB/SR MB/SR KEV NO-DIM 3090400300020 90.4000 1.731 0.161 3090400300021 123.7 0.630 0.137 3090400300022 154.4 0.234 0.064 3090400300023 157.1 0.202 0.064 3090400300024 170.0 0.388 0.129 1014.5 1. 3090400300025 211.2 0.517 0.080 3090400300026 383.5 0.153 0.048 3090400300027 416.8 0.291 0.064 416.9 2. 3090400300028 438.9 0.841 0.080 3090400300029 472.5 0.396 0.072 472.3 3. 3090400300030 793.5 0.509 0.097 3004.2 1. 3090400300031 843.8 2.556 0.194 843.8 1. 3090400300032 862.7 0.129 0.056 2485.0 4. 3090400300033 868.8 0.266 0.056 1341.4 3. 3090400300034 873.4 0.380 0.072 3090400300035 955.2 1.270 0.177 3090400300036 961.6 0.347 0.048 3090400300037 984.2 2.054 0.186 984.6 5. 3090400300038 1002.6 0.275 0.072 3940.9 6. 3090400300039 1014.0 5.994 0.444 1014.5 1. 3090400300040 1129.3 1.714 0.145 2938.4 6. 3090400300041 1172.1 0.639 0.177 3090400300042 1296.8 0.800 0.266 3090400300043 1367.5 0.525 0.105 2211.1 1. 3090400300044 1506.1 0.404 0.129 4510.3 1. 3090400300045 1698.1 1.917 0.186 1698.3 5. 3090400300046 1719.8 3.300 0.372 2734.9 1. 3090400300047 1808.1 11.309 0.800 1808.7 6. 3090400300048 1944.1 0.218 0.097 3090400300049 2062.2 0.266 0.129 3090400300050 2210.6 7.693 0.614 2211.1 1. 3090400300051 2298.6 1.318 0.234 4510.3 1. 3090400300052 2491.7 0.177 0.064 3476.1 5. 3090400300053 3004.0 2.135 0.655 3004.2 1. 3090400300054 ENDDATA 36 0 3090400300055 ENDSUBENT 54 0 3090400399999 SUBENT 30904004 20030321 00003090400400001 BIB 6 22 3090400400002 REACTION (23-V-51(N,X)0-G-0,PAR,DA) 3090400400003 SAMPLE Metal of natural abundant V was used with the size of3090400400004 3 cm diameter,3 cm height,and the purity was 99.9 %. 3090400400005 COMMENT Additional gamma-lines were observed at 3090400400006 130.9 keV 134.7keV 138.6 keV 3090400400007 but no cross-section value was given 3090400400008 FLAG (1.)Probable reaction V-51(N,N') 3090400400009 (2.)Probable reaction V-51(N,2N) 3090400400010 (3.)Either V-51(N,N')from 320.0 keV to 0.00 or 3090400400011 V-51(N,2N) from 320.2 keV to 0.00 3090400400012 (4.)Either V-51(N,N')from 3377.8 keV to 2699.6 keV or 3090400400013 V-51(N,2N) from 910.1 keV to 226.2 keV 3090400400014 (5.)Either V-51(N,N')from 4821.0 keV to 3874.0 keV or 3090400400015 V-51(N,2N) from 1300.7 keV to 355.2 keV 3090400400016 (6.)Either V-51(N,N')from 1813.0 keV to 320.0 keV or 3090400400017 V-51(N,22) from 1810.4 keV to 320.2 keV 3090400400018 STATUS Data of V from Yan Yiming as Priv.Comm.,87/03/24,which3090400400019 were corrected for a systematical error in normaliza- 3090400400020 tion. 3090400400021 HISTORY (19930517A) HW.-Subent replaced by previous subent 3090400400022 30739004 ( revised data).- 3090400400023 (19940307U) HW.- G in SF7 of REACTION code removed.- 3090400400024 ENDBIB 22 0 3090400400025 NOCOMMON 0 0 3090400400026 DATA 6 58 3090400400027 E DATA DATA-ERR FLAG LVL-INI LVL-FIN 3090400400028 KEV MB/SR MB/SR NO-DIM KEV KEV 3090400400029 73.5 0.58 0.16 3090400400030 85.5 0.39 0.09 3090400400031 92.5 4.67 0.45 3090400400032 94.5 4.15 0.41 3090400400033 226.2 32.39 2.64 2. 226.2 0.00 3090400400034 275.0 0.18 0.14 3.0 3090400400035 320.0 20.21 1.66 1. 3090400400036 370.6 0.52 0.12 3090400400037 375.7 0.42 0.10 2. 1676.7 1300.7 3090400400038 409.3 0.06 0.10 3090400400039 472.0 0.12 0.09 3090400400040 485.0 0.08 0.09 2. 3090400400041 488.7 0.27 0.16 1. 3873.7 3385.5 3090400400042 515.0 2.61 0.29 2. 836.4 320.2 3090400400043 588.0 0.50 0.10 3090400400044 608.6 0.84 0.13 1. 929.0 320.0 3090400400045 684.1 3.33 0.41 4. 3090400400046 754.1 0.47 0.36 2. 2481.0 1725.0 3090400400047 780.2 0.32 0.18 3090400400048 791.6 0.45 0.12 2. 1700.0 910.1 3090400400049 814.6 1.67 0.22 2. 1725.0 910.1 3090400400050 836.8 2.69 0.27 2. 836.4 0.0 3090400400051 910.4 7.46 0.70 2. 910.1 0.0 3090400400052 913.5 0.71 0.21 2. 1300.7 387.9 3090400400053 924.8 4.72 0.93 1. 3873.7 2697.6 3090400400054 928.8 0.49 0.04 1. 929.0 0.0 3090400400055 934.1 0.42 0.11 2. 1331.1 355.2 3090400400056 946.6 1.52 0.21 5. 3090400400057 1013.9 0.78 0.20 2. 1401.7 387.9 3090400400058 1046.2 0.82 0.24 2. 1401.7 355.2 3090400400059 1090.6 5.24 0.39 1. 2698.0 1609.0 3090400400060 1121.6 1.12 0.22 3090400400061 1130.0 0.38 0.13 2. 1518.0 387.9 3090400400062 1174.2 1.93 0.19 1. 2874.0 1700.0 3090400400063 1380.8 0.71 0.16 2. 1700.7 320.0 3090400400064 1422.1 0.51 0.32 2. 1810.4 387.9 3090400400065 1437.8 1.79 0.21 3090400400066 1446.8 0.18 0.06 1. 4661.0 3215.0 3090400400067 1490.0 0.24 0.16 1. 1810.0 320.0 3090400400068 1493.4 2.18 0.33 6. 3090400400069 1553.9 2.64 0.34 2. 1553.9 0.0 3090400400070 1581.8 0.87 0.21 1. 3090400400071 1609.4 18.47 1.37 1. 1609.3 0.0 3090400400072 1616.6 0.26 0.10 3090400400073 1725.1 0.67 0.24 2. 1725.0 0.0 3090400400074 1748.5 0.36 0.10 1. 2677.3 929.0 3090400400075 1776.7 2.12 0.36 1. 3385.5 1609.3 3090400400076 1785.3 0.47 0.17 3090400400077 1801.9 0.43 0.11 1. 3614.1 1813.0 3090400400078 1813.2 5.98 0.46 1. 1813.0 0.0 3090400400079 2004.6 1.75 0.39 1. 3614.1 1609.3 3090400400080 2062.7 0.50 0.19 2. 3553.0 1490.0 3090400400081 2110.1 0.64 0.12 3090400400082 2130.0 0.27 0.20 3090400400083 2292.3 0.76 0.23 3090400400084 2333.8 1.42 0.18 1. 3266.0 929.0 3090400400085 2351.8 0.70 0.20 1. 3280.0 929.0 3090400400086 2411.7 0.63 0.12 1. 3090400400087 ENDDATA 60 0 3090400400088 ENDSUBENT 87 0 3090400499999 SUBENT 30904005 20030321 00003090400500001 BIB 4 12 3090400500002 REFERENCE (J,CNP,10,166,198805) Sigma for 846.8 keV measured 3090400500003 REACTION (26-FE-0(N,X)0-G-0,PAR,DA) 3090400500004 FLAG (1.) Probable reaction 26-FE-56(N,INL)26-FE-56 3090400500005 (2.) Probable reaction 26-FE-57(N,2N)26-FE-56 3090400500006 (3.) Also probable reaction 26-FE-57(N,INL)26-FE-57 and3090400500007 gamma transition from 4660.0 keV level 3090400500008 HISTORY (19890419A) VOF.-Data for 846.8 keV replaced. 3090400500009 New reference added.Flags corrected.- 3090400500010 (19931217A) LQC.-All previous data and data-err were 3090400500011 multiplied by a factor 0.80896 and the data for 3090400500012 e(gamma)=352.9 keV was deleted according to the 3090400500013 authors opinion.- 3090400500014 ENDBIB 12 0 3090400500015 NOCOMMON 0 0 3090400500016 DATA 6 40 3090400500017 E DATA DATA-ERR LVL-INI FLAG FLAG 3090400500018 KEV MB/SR MB/SR KEV NO-DIM NO-DIM 3090400500019 126.20000 4.376 0.825 3090400500020 156.60000 1.286 0.396 3090400500021 212.00000 2.087 0.420 3090400500022 314.40000 0.752 0.307 3090400500023 335.80000 1.245 0.380 3090400500024 366.90000 0.857 0.323 3755.5 1. 3090400500025 411.00000 3.616 0.477 411.3 2. 3090400500026 477.40000 4.368 0.574 1408.5 2. 3090400500027 803.70000 1.423 0.372 2211.9 2. 3. 3090400500028 846.8000052.922 3.696 846.8 1. 3090400500029 931.40000 9.481 0.396 931.4 2. 3090400500030 976.30000 0.355 0.226 4100.3 1. 3090400500031 1006.5 1.448 0.461 4395.0 1. 3090400500032 1038.0 4.740 0.509 3122.9 1. 3090400500033 1174.6 0.566 0.291 3832.0 1. 3090400500034 1238.4 23.993 1.698 2085.1 1. 3090400500035 1289.6 1.278 0.291 3090400500036 1303.5 4.643 0.461 3388.8 1. 3090400500037 1316.5 4.983 0.525 1316.8 2. 3090400500038 1336.1 0.663 0.218 4458.4 1. 3090400500039 1360.5 0.582 0.194 3445.4 1. 3090400500040 1408.4 3.535 0.388 1408.5 2. 3090400500041 1670.4 3.195 0.396 3755.5 1. 3090400500042 1770.9 0.946 0.372 3856.5 1. 3090400500043 1811.0 4.352 0.517 2657.5 1. 3090400500044 1852.8 0.453 0.299 3090400500045 1865.0 0.978 0.275 3090400500046 2015.3 0.493 0.266 4100.3 1. 3090400500047 2034.6 0.841 0.266 4120.0 1. 3090400500048 2092.6 0.428 0.299 3090400500049 2113.0 1.528 0.372 2959.9 1. 3090400500050 2273.2 0.517 0.364 3120.0 1. 3090400500051 2469.7 1.383 0.364 3090400500052 2522.7 1.334 0.412 3369.7 1. 3090400500053 2599.3 2.451 0.461 3445.3 1. 3090400500054 2603.0 1.075 0.315 3449.3 1. 3090400500055 3202.6 0.655 0.291 4049.0 1. 3090400500056 3252.2 1.148 0.436 3090400500057 3449.4 0.606 0.315 3449.3 1. 3090400500058 3661.4 0.679 0.242 3661.0 2. 3090400500059 ENDDATA 42 0 3090400500060 ENDSUBENT 59 0 3090400599999 SUBENT 30904006 20030321 00003090400600001 BIB 3 4 3090400600002 REACTION (41-NB-93(N,X)0-G-0,PAR,DA) 3090400600003 STATUS (SPSDD,31420003) 3090400600004 HISTORY (19931105D) HW.-Data are superseded by those in subent 3090400600005 31420003 according to author.- 3090400600006 ENDBIB 4 0 3090400600007 NOCOMMON 0 0 3090400600008 NODATA 0 0 3090400600009 ENDSUBENT 8 0 3090400699999 ENDENTRY 6 0 3090499999999