ENTRY 33116 20191115 31933311600000001 SUBENT 33116001 20191115 31933311600100001 BIB 15 51 3311600100002 TITLE Measurement of 232Th(n,gamma) reaction cross sections 3311600100003 in the neutron energy range of 11-19 MeV 3311600100004 AUTHOR (S.Parashari, S.Mukherjee, A.P.Singh, V.Vansola, 3311600100005 H.Naik, B.K.Nayak, R.Makwana, S.V.Suryanarayana, 3311600100006 N.L.Singh, M.Mehta, Y.S.Sheela, M.Karkera, 3311600100007 R.D.Chauhan, S.C.Sharma) 3311600100008 INSTITUTE (3INDBDA,3INDBHU,3INDTRM,3INDMNP) 3311600100009 (3INDIND) Institute for Plasma Research, Gujarat 3311600100010 REFERENCE (J,PR/C,98,014625,2018) 3311600100011 REL-REF (R,D0038001,C.H.Poppe+,J,PR/C,14,438,1976) 3311600100012 7Li(p,n) neutron distribution given 3311600100013 (R,,S.G.Mashnik+,R,LA-UR-00-5524,2000) 3311600100014 7Li(p,n) neutron distribution given 3311600100015 FACILITY (VDGT,3INDTRM) 14UD BARC-TIFR Pelletron facility 3311600100016 SAMPLE A 232Th sample of thickness ~0.025 mm was wrapped with3311600100017 pure aluminum foil of thickness 0.025 mm. 3311600100018 DETECTOR (HPGE) A pre-calibrated 80 cm3 HPGe detector was 3311600100019 coupled to a PC-based 4094 channel analyzer. 3311600100020 The resolution of the detector was measured as 2.0 keV 3311600100021 at 1332 keV of 60Co. 3311600100022 METHOD (ACTIV) Each sample was irradiated for about 5-8 hours 3311600100023 at proton energies of 13, 16, 17 and 21 MeV, 3311600100024 respectively. 3311600100025 INC-SOURCE (P-LI7) Li foil of thickness ~7.8 mg/cm2 was 3311600100026 sandwiched between two Ta foils of different 3311600100027 thickness. 3311600100028 Thin Ta foil of thickness 3.2 mg/cm2 was used beam 3311600100029 side, while a Ta foil more than 0.025 mm thick was used3311600100030 at the back of the Li foil to stop the proton beam. 3311600100031 MONITOR ((MONIT1)90-TH-232(N,F),,SIG,,SPA) 3311600100032 ((MONIT2)90-TH-232(N,F)40-ZR-97,CUM,FY) 3311600100033 DECAY-MON (40-ZR-97,16.749HR,DG,743.36,0.9309) 3311600100034 ERR-ANALYS (ERR-T) The overall uncertainty is the quadratic sum 3311600100035 of both statistical and systematic errors 3311600100036 (ERR-1,,,U) Counts of gamma-ray sample 3311600100037 (ERR-2,,,U) Counts of gamma-ray monitor 3311600100038 (ERR-3,,,F) Gamma-intensity of sample 3311600100039 (ERR-4,,,F) Gamma-intensity of monitor 3311600100040 (ERR-5,,,F) Efficiency ratio 3311600100041 (ERR-6,,,F) Time factor of sample 3311600100042 (ERR-7,,,F) Time factor of monitor 3311600100043 (MONIT1-ERR,,,U) Monitor cross-section 3311600100044 (MONIT2-ERR,,,F) Yield of 97Zr 3311600100045 COVARIANCE (XY,4,EN,MEV) 3311600100046 10.95 13.97 14.98 18.99 3311600100047 (Z,10,COR,NO-DIM) 3311600100048 1 3311600100049 0.078 1 3311600100050 0.041 0.079 1 3311600100051 0.053 0.102 0.054 1 3311600100052 HISTORY (20191115C) Imranpasha 3311600100053 ENDBIB 51 0 3311600100054 COMMON 6 3 3311600100055 ERR-3 ERR-4 ERR-5 ERR-6 ERR-7 MONIT2-ERR 3311600100056 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3311600100057 1.038 0.0174 0.414 0.0421 0.0443 4.1173311600100058 ENDCOMMON 3 0 3311600100059 ENDSUBENT 58 0 3311600199999 SUBENT 33116002 20191115 31933311600200001 BIB 6 11 3311600200002 REACTION (90-TH-232(N,G)90-TH-233,,SIG) 3311600200003 DECAY-DATA (90-TH-233,21.83MIN) 3311600200004 (91-PA-233,26.975D,DG,311.90,0.385) 3311600200005 RAD-DET (91-PA-233,DG) 3311600200006 CORRECTION The tailing corrected cross sections with the 3311600200007 calculated uncertainties from the covariance analysis 3311600200008 along with the cross-section values calculated using 3311600200009 ENDF-B/VII.1 and JENDL-4.0 data libraries 3311600200010 and TALYS-1. 3311600200011 MISC-COL (MISC) Cross section not corrected for tail neutrons 3311600200012 STATUS (TABLE) Table IX of Phys. Rev. C 98 (2018) 014625 3311600200013 ENDBIB 11 0 3311600200014 COMMON 1 3 3311600200015 MONIT2 3311600200016 PC/FIS 3311600200017 3.40 3311600200018 ENDCOMMON 3 0 3311600200019 DATA 10 4 3311600200020 EN EN-RSL-HW DATA ERR-T MONIT1 MONIT1-ERR 3311600200021 MISC MISC-ERR ERR-1 ERR-2 3311600200022 MEV MEV MB MB MB PER-CENT 3311600200023 MB MB PER-CENT PER-CENT 3311600200024 10.95 0.59 1.787 0.378 213.06 1.5993311600200025 14.45 3.48 10.755 17.803 3311600200026 13.97 0.57 1.207 0.132 276.12 1.6033311600200027 2.79 0.71 6.135 7.862 3311600200028 14.98 0.55 1.22 0.25 298.22 1.7013311600200029 3.37 0.69 6.623 19.277 3311600200030 18.99 0.65 0.529 0.085 392.28 1.6983311600200031 1.16 0.14 8.496 12.933 3311600200032 ENDDATA 12 0 3311600200033 ENDSUBENT 32 0 3311600299999 ENDENTRY 2 0 3311699999999