ENTRY 21627 20230211 2162700000001 SUBENT 21627001 20230211 20231011 2162700100001 BIB 13 36 2162700100002 TITLE The Ta-181(n,2n)Ta-180-m cross section for 14.68 MeV 2162700100003 neutrons 2162700100004 AUTHOR (T.B.Ryves,P.Kolkowski) 2162700100005 REFERENCE (J,JP/G,6,771,1980) Ta-data, final. 2162700100006 ((P,NEANDC(E)-212,(8),87,1980)=(P,INDC(UK)-32,87,1980))2162700100007 Additional preliminary data for other reactions. 2162700100008 INSTITUTE (2UK NPL) 2162700100009 FACILITY (ACCEL,2UK NPL) Accelerator SAMES. 2162700100010 INC-SOURCE (D-T) 130-150 keV deuterons onto a Ti-T target. 2162700100011 METHOD (ACTIV) 2162700100012 DETECTOR (GELI) 2162700100013 CORRECTION Time fluctuations of the neutron flux. 2162700100014 MONITOR (26-FE-56(N,P)25-MN-56,,SIG) 2162700100015 ERR-ANALYS (MONIT-ERR) Uncertainty in monitor cross section 2162700100016 ADD-RES Following data presented in INDC(UK)-32,87,1980 are 2162700100017 absent in EXFOR archive. 2162700100018 1. 41-NB-93(N,2N)41-NB-92-M = 475.mb +-3% 2162700100019 2. 41-NB-93(N,A)39-Y-90-M = 5.53mb +-3% 2162700100020 3. 79-AU-197(N,2N)79-AU-196-G = 2025.mb +-3% 2162700100021 4. 79-AU-197(N,2N)79-AU-196-M2 = 139.mb +- 5% 2162700100022 5. 79-AU-197(N,2N)79-AU-196-G-M1/M2 = 14.6 +- 0.6 2162700100023 6. 79-AU-197(N,G)79-AU-198,,SIG = 1.5 2162700100024 HISTORY (19800812C) G.C. 2162700100025 (19830314A) A.P.T. Final paper published for Nb data. 2162700100026 Status of subworks 3 and 4 changed to 2162700100027 'superseded'. 2162700100028 (19830414A) final data for Au published and compiled 2162700100029 in separate EXFOR entry. Data in subents 003 2162700100030 and 004 changed to nodata. 2162700100031 (20101114A) SD:Updated to new date formats,lower case. 2162700100032 corrected according to last EXFOR rules and Dict. 2162700100033 HALF-LIFE changed on DECAY-DATA in all Subents 2162700100034 code SUM deleted from REACTION in Subent 009. 2162700100035 COMMON section with uncertainties added. 2162700100036 (20230211A) SD: Correction in all Subents. 2162700100037 Subents 003-007,009 deleted (info added to ADD-RES). 2162700100038 ENDBIB 36 0 2162700100039 COMMON 2 3 2162700100040 MONIT MONIT-ERR 2162700100041 MB MB 2162700100042 109.9 1. 2162700100043 ENDCOMMON 3 0 2162700100044 ENDSUBENT 43 0 2162700199999 SUBENT 21627002 20230211 20231011 2162700200001 BIB 6 13 2162700200002 REACTION (73-TA-181(N,2N)73-TA-180-G,,SIG) 2162700200003 SAMPLE Ta foils, 25 mg/cm2, diam=2.54 cm, sandwiched 2162700200004 between standard natural Fe flux monitor foils, 2162700200005 purity 99.9%. 2162700200006 DECAY-DATA (73-TA-180-G,8.152HR,DG,93.0,0.243) 2162700200007 ERR-ANALYS (ERR-T) Total error 2162700200008 (ERR-1) branching ratio Ta-decay scheme 2162700200009 (ERR-2) Ge(Li) gamma efficiency 2162700200010 (ERR-3) beta counting 2162700200011 (ERR-S) counting statistics 2162700200012 (6 measurements) 2162700200013 STATUS (TABLE) Tbl.2 from J.Phys. G6,(6),771,1980 2162700200014 HISTORY (20230211U) SD: BIB updated. 2162700200015 ENDBIB 13 0 2162700200016 COMMON 4 3 2162700200017 ERR-1 ERR-2 ERR-3 ERR-S 2162700200018 PER-CENT PER-CENT PER-CENT PER-CENT 2162700200019 2.5 1.5 0.3 0.5 2162700200020 ENDCOMMON 3 0 2162700200021 DATA 4 1 2162700200022 EN EN-RSL DATA ERR-T 2162700200023 MEV MEV MB MB 2162700200024 14.68 0.03 1307. 40. 2162700200025 ENDDATA 3 0 2162700200026 ENDSUBENT 25 0 2162700299999 NOSUBENT 21627003 20230211 20231011 2162700300001 NOSUBENT 21627004 20230211 20231011 2162700400001 NOSUBENT 21627005 20230211 20231011 2162700500001 NOSUBENT 21627006 20230211 20231011 2162700600001 NOSUBENT 21627007 20230211 20231011 2162700700001 SUBENT 21627008 20230211 20231011 2162700800001 BIB 7 7 2162700800002 REACTION (92-U-238(N,2N)92-U-237,,SIG) 2162700800003 MONITOR (26-FE-56(N,P)25-MN-56,,SIG) 2162700800004 DECAY-DATA (92-U-237,6.7D) 2162700800005 SAMPLE No details. 2162700800006 ERR-ANALYS (DATA-ERR) No information about source of uncertainty 2162700800007 STATUS (TABLE) Preliminary, table 6.1, NEANDC(E)-212,8,87. 2162700800008 HISTORY (20230211U) SD: BIB updated. ERR-T -> DATA-ERR. 2162700800009 ENDBIB 7 0 2162700800010 NOCOMMON 0 0 2162700800011 DATA 4 1 2162700800012 EN EN-RSL DATA DATA-ERR 2162700800013 MEV MEV MB PER-CENT 2162700800014 14.68 3.E-02 778. 3. 2162700800015 ENDDATA 3 0 2162700800016 ENDSUBENT 15 0 2162700899999 NOSUBENT 21627009 20230211 20231011 2162700900001 ENDENTRY 9 0 2162799999999