ENTRY 22663 20020323 00002266300000001 SUBENT 22663001 20020323 00002266300100001 BIB 15 46 2266300100002 TITLE Neutron Radiative Capture Cross Section of 232Th 2266300100003 In the Energy Range from 0.06 to 2 MeV 2266300100004 AUTHOR (D.KARAMANIS, M.PETIT, S.ANDRIAMONJE, G.BARREAU, 2266300100005 M.BERCION, A.BILLEBAUD, B.BLANK, S.CHAJKOWSKI, 2266300100006 V.LACOSTE, C.MARCHAND, R.DEL MORAL, J.GIOVINAZZO, 2266300100007 L.PERROT, M.PRAVIKOFF, J.C.TOMAS) 2266300100008 INSTITUTE (2FR GRA) Karamanis, Petit, Andriamonje, Barreau, 2266300100009 Bercion, Blank, Chajkowski, Del Moral, 2266300100010 Giovinazzo, Marchand, Pravikoff, Thomas 2266300100011 (2FR GRE) Billebaud, Perrot 2266300100012 (2ZZZCER) Lacoste 2266300100013 REFERENCE (J,NSE,139,282,2001) Main Reference, Data Given 2266300100014 FACILITY (VDG,2FR GRA) 4-MV Van De Graaff Accelerator 2266300100015 Proton Beam is 15-2- Micro-A, Proton Energies 2266300100016 From 1881 to 2786 KeV 2266300100017 INC-SOURCE (P-LI7) 7Li-F was Used As a Target 2266300100018 (P-T) Ti-T was Used As a Target 2266300100019 MONITOR (79-AU-197(N,G)79-AU-198,,SIG) For Neutron 2266300100020 Energies Up to 1 MeV 2266300100021 (92-U-235(N,F),,SIG) For Neutron Energies 2266300100022 From 1 to 2 MeV 2266300100023 DECAY-MON (79-AU-198,,DG,412.,0.956) 2266300100024 METHOD (ACTIV) 2266300100025 (STTA) Au-Th-Au and Au-Th-U Sample Stacks were Used 2266300100026 PART-DET (G,FF) 2266300100027 DETECTOR (HPGE) 40% High-Purity Ge Detector For Gamma-Rays 2266300100028 Detection 2266300100029 (PHVC) Photo-Voltaic Cell For FF Detection 2266300100030 REL-REF (N,,G.SIEGERT,J,NIM,164,437,1979) 'Rhotovoltaic Cell 2266300100031 As Fission Product Detector' 2266300100032 CORRECTION .Corrections were Made 2266300100033 1.For Neutron Energy Spread Due to Proton Energy 2266300100034 Degradation in the Target 2266300100035 2.For Effect of Finite Dimensions of Neutron Source 2266300100036 And Targets on Neutron Energy Spread 2266300100037 3.For the 2Nd Neutron Energy Group For Neutron En 2266300100038 Near 600 KeV from Li-7(P,N)Be-7-Excited Reaction 2266300100039 4.For Inelastic and Elastic Neutron Scattering Within 2266300100040 The Intermmediate Experimental Environment 2266300100041 5.For Multiple Elastic and Inelastic Scattering in 2266300100042 The Sample Foils 2266300100043 ERR-ANALYS (ERR-T) Total Error was Found to Vary Between 3.4 2266300100044 And 7.8% 2266300100045 (ERR-1) Max Photopeak Error 2266300100046 HISTORY (20020323C) + + Compiled by S.M. 2266300100047 (20020323U) Last checking has been done. 2266300100048 ENDBIB 46 0 2266300100049 COMMON 1 3 2266300100050 ERR-1 2266300100051 PER-CENT 2266300100052 7. 2266300100053 ENDCOMMON 3 0 2266300100054 ENDSUBENT 53 0 2266300199999 SUBENT 22663002 20020323 00002266300200001 BIB 6 24 2266300200002 REACTION (90-TH-232(N,G)90-TH-233,,SIG) 2266300200003 SAMPLE .Twenty-Four Metallic Thorium Samples were Used 2266300200004 Consisting of High-Purity Th (99.5%), 1 mm Thick, 2266300200005 1*1 Cm2 Area. Thorium Samples were Placed Either 2266300200006 Between Two Gold Foils (O.5 MM THICK, SAME SURFACE), 2266300200007 Or Between Gold and Uranium-235 Foil(0.04 MILLIGRAM/ 2266300200008 CM2 THICK, ACTIVE SURFACE 1.085*1.09 CM2) On 2266300200009 Aluminium Backing (0.047 MM THICK) 2266300200010 .Sample Stacks were Placed in Cadmium Boxes to Shield 2266300200011 From Action of Thermal Neutrons 2266300200012 REL-REF (A,41121001,A.N.DAVLETSHIN+,J,YK,1992,(1),41,1992) 2266300200013 (A,41183001,A.N.DAVLETSHIN+,J,YK,1993,(1),13,1993) 2266300200014 (A,41121001,A.N.DAVLETSHIN+,R,INDC(CCP)-375,1994) 2266300200015 (A,41183001,A.N.DAVLETSHIN+,R,INDC(CCP)-389,1994) 2266300200016 DECAY-DATA (90-TH-233,22.MIN,B-) 2266300200017 (91-PA-233,27.D,B-,,, 2266300200018 DG,312.,0.386) 2266300200019 FLAG (1.) Irradiation Condition For Li-Cd Box 2266300200020 (2.) Irradiation Condition For Li-Fission Chamber 2266300200021 (3.) Irradiation Condition For Ti-T - Fiss Chamber 2266300200022 (4.) Irradiation Condition For Ti-T -Cd Box 2266300200023 (5.) Second Measurement at the Same Conditions As 2266300200024 The Line Above 2266300200025 STATUS . From Table 2 of Main Reference 2266300200026 ENDBIB 24 0 2266300200027 NOCOMMON 0 0 2266300200028 DATA 6 24 2266300200029 EN-MEAN +EN-RSL -EN-RSL DATA ERR-T FLAG 2266300200030 KEV KEV KEV MB MB NO-DIM 2266300200031 67. 33. 66. 264. 10. 1.2266300200032 67. 33. 66. 270. 10. 5.2266300200033 175. 45. 45. 164. 6. 1.2266300200034 177. 48. 42. 160. 9. 1.2266300200035 280. 40. 44. 137. 6. 1.2266300200036 288. 36. 41. 134. 10. 1.2266300200037 394. 31. 40. 128. 10. 1.2266300200038 491. 34. 39. 134. 6. 1.2266300200039 555. 33. 39. 138. 8. 1.2266300200040 565. 35. 43. 144. 5. 2.2266300200041 568. 32. 34. 141. 8. 1.2266300200042 594. 32. 34. 147. 6. 1.2266300200043 650. 30. 34. 150. 6. 1.2266300200044 731. 29. 34. 154. 7. 1.2266300200045 812. 28. 34. 147. 7. 1.2266300200046 891. 29. 31. 132. 7. 1.2266300200047 935. 65. 65. 118. 7. 3.2266300200048 942. 58. 62. 119. 5. 4.2266300200049 972. 28. 32. 116. 8. 1.2266300200050 1188. 62. 62. 106. 6. 3.2266300200051 1440. 60. 61. 98. 6. 3.2266300200052 1691. 59. 59. 84. 6. 3.2266300200053 1691. 59. 59. 84. 5. 5.2266300200054 1941. 59. 59. 67. 4. 3.2266300200055 ENDDATA 26 0 2266300200056 ENDSUBENT 55 0 2266300299999 ENDENTRY 2 0 2266399999999