ENTRY 30110 20080208 31263011000000001 SUBENT 30110001 20080208 31263011000100001 BIB 15 42 3011000100002 TITLE Excitation curve of the reaction Ta-181(n,2n)Ta-180g 3011000100003 AUTHOR (J.Brzosko,B.Fryszczyn,E.Gierlik,A.Saganek,A.Soltan JR,3011000100004 Z.Wilhelmi) 3011000100005 INSTITUTE (3POLIBJ) 3011000100006 (3POLWWA) 3011000100007 EXP-YEAR (1967) 3011000100008 REFERENCE (R,INR-795,196706)full infrmtn,expt+results+discussion 3011000100009 (J,NP/A,123,603,196901) graph sig(E) cfd theory 3011000100010 (R,JINR-D-3893,131,196807) small report 3011000100011 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 3011000100012 The angular distribution was also monitored by this 3011000100013 reaction, the excitation curve of which is taken from 3011000100014 Mani, Nucl.Phys. 19,535,/1960 and Butler, Can.J.Phys.413011000100015 FACILITY (VDG) Van de Graaff accelerator 3011000100016 INC-SOURCE (D-T) T(d,n)alfa reaction . Tritium absorbed in Zr 3011000100017 (thickness = 0.37 mg/cm2) 3011000100018 METHOD (ACTIV) Activation method. Ta-180-M was identified by 3011000100019 means of X-radiation accompanying its decay (E-kx=53keV3011000100020 for Hf-180 and E-kx=57keV for W-180) and of beta- . 3011000100021 In calculating the cross sections, it was assumed that 3011000100022 there are 0.56+-0.06 K X-ray quantum from Hf-180 and 3011000100023 W-180 for each decay of Ta-180M 3011000100024 PART-DET (XR) 3011000100025 DETECTOR (NAICR) scintillation spectrometer with NaI(Tl) crystal3011000100026 ERR-ANALYS (DATA-ERR) The neutron energy spread was evaluated 3011000100027 taking into account 3011000100028 .The deuteron energy loss in the target 3011000100029 .The deuteron multiple scattering in the target 3011000100030 .The deuteron beam spread 3011000100031 .The geometry of irradiation 3011000100032 The indicated errors do not comprise uncertainties due 3011000100033 to assuming the number of x-ray photons for one decay 3011000100034 of Ta-180-m 3011000100035 STATUS (TABLE) Data taken from Table in INR-795 3011000100036 COMMENT Compiler's note : 3011000100037 According to today's data the measured cross section 3011000100038 correspond to the ground state. 3011000100039 HISTORY (19720414C) CA. 3011000100040 (19900104A) VOF.- Standard changed to monitor formalism3011000100041 reactions corrected+comment added.- 3011000100042 (19930224U) HW.- Code under 'part-det' altered.- 3011000100043 (20080208A) BIB section updated 3011000100044 ENDBIB 42 0 3011000100045 COMMON 3 3 3011000100046 EN-NRM EN-RSL MONIT 3011000100047 MEV MEV MB 3011000100048 14.2 0.1 121. 3011000100049 ENDCOMMON 3 0 3011000100050 ENDSUBENT 49 0 3011000199999 SUBENT 30110002 20080208 31263011000200001 BIB 1 1 3011000200002 REACTION (73-TA-181(N,2N)73-TA-180-G,,SIG,,REL) 3011000200003 ENDBIB 1 0 3011000200004 NOCOMMON 0 0 3011000200005 DATA 4 22 3011000200006 EN EN-RSL DATA DATA-ERR 3011000200007 MEV MEV ARB-UNITS ARB-UNITS 3011000200008 12.52 0.07 1.13 0.06 3011000200009 12.72 0.08 1.07 0.05 3011000200010 12.82 0.09 1.14 0.06 3011000200011 13.09 0.09 1.02 0.05 3011000200012 13.23 0.08 1.10 0.06 3011000200013 13.43 0.08 0.98 0.05 3011000200014 13.57 0.07 1.04 0.05 3011000200015 13.75 0.05 0.99 0.05 3011000200016 13.98 0.04 0.92 0.05 3011000200017 14.22 0.04 1.00 0.05 3011000200018 14.42 0.04 0.96 0.05 3011000200019 14.88 0.04 0.97 0.05 3011000200020 15.34 0.07 0.90 0.05 3011000200021 15.74 0.09 0.79 0.04 3011000200022 16.14 0.10 0.76 0.04 3011000200023 16.47 0.11 0.66 0.04 3011000200024 16.77 0.12 0.66 0.04 3011000200025 16.96 0.13 0.55 0.03 3011000200026 17.06 0.13 0.59 0.04 3011000200027 17.40 0.12 0.54 0.03 3011000200028 17.66 0.10 0.49 0.03 3011000200029 17.88 0.07 0.48 0.03 3011000200030 ENDDATA 24 0 3011000200031 ENDSUBENT 30 0 3011000299999 SUBENT 30110003 20080208 31263011000300001 BIB 1 1 3011000300002 REACTION (73-TA-181(N,2N)73-TA-180-G,,SIG) 3011000300003 ENDBIB 1 0 3011000300004 NOCOMMON 0 0 3011000300005 DATA 4 1 3011000300006 EN EN-RSL DATA DATA-ERR 3011000300007 MEV MEV MB MB 3011000300008 14.2 0.1 1930. 210. 3011000300009 ENDDATA 3 0 3011000300010 ENDSUBENT 9 0 3011000399999 ENDENTRY 3 0 3011099999999