ENTRY 22966 20100713 22222296600000001 SUBENT 22966001 20100713 22222296600100001 BIB 15 49 2296600100002 TITLE .Activation cross section and isomeric cross-section 2296600100003 ratio for the (n,2n) reaction on 191-Ir 2296600100004 AUTHOR (N.Patronis, C.T.Papadopoulos, S.Galanopoulos, 2296600100005 M.Kokkoris, G.Perdikakis, R.Vlastou, A.Lagoyannis, 2296600100006 S.Harissopulos) 2296600100007 INSTITUTE (2GRCTUA) Department of Physics, National Technical 2296600100008 University of Athens, Athens, Greece. N.Patronis, 2296600100009 C.T.Papadopoulos, S.Galanopoulos, M.Kokkoris, 2296600100010 G.Perdikakis, R.Vlastou. 2296600100011 (2GRCATH) Institute of Nuclear Physics, NCSR 2296600100012 "Demokritos", Athens, Greece. A.Lagoyannis, 2296600100013 S.Harissopulos. 2296600100014 REFERENCE (J,PR/C,75,034607,200703) Main reference, data given 2296600100015 (C,2007NICE,1,471,200704) Fig.1 . 2296600100016 #doi:10.1051/ndata:07507 2296600100017 REL-REF (N,,G.Vourvopoulos+,J,NIM,220,23,1984) Experimental 2296600100018 details 2296600100019 FACILITY (VDGT,2GRCATH) 5.5 MV Tandem Van de Graaff accelerator 2296600100020 INC-SOURCE (D-D) Deuteron beam bombarding D2 gas target, 2296600100021 D+ current 2 to 6 microAmperes. 2296600100022 METHOD (ACTIV) 2296600100023 (STTA) Sample sandwiched between 0.5 mm thick Al foils 2296600100024 and sandwiched once more between 0.25 mm thick gold 2296600100025 foils of the same diameter . 2296600100026 DETECTOR (HPGE) 56% efficiency high-purity Ge detector . 2296600100027 MONITOR 1(13-AL-27(N,A)11-NA-24,,SIG) Main monitor 2296600100028 (79-AU-197(N,G)79-AU-198,,SIG) 2296600100029 DECAY-MON 1(11-NA-24,14.9590HR,DG,1368.5,1.0) 2296600100030 MONIT-REF 1(,,3,IRDF-2002,,2002) Main monitor - The International 2296600100031 Reactor Dosimetry File 2002, Nuclear Data Section,IAEA.2296600100032 SAMPLE .Natural high-purity iridium foil 13 mm diameter, 2296600100033 0.5 mm thick. Ir-191 content is 37.3%, Ir-193 content 2296600100034 is 62.7%. 2296600100035 .Aluminium monitor foil 13 mm diam., 0.5 mm thick. 2296600100036 .Gold monitor foil 13 mm diam., 0.25 mm thick. 2296600100037 ERR-ANALYS (ERR-T) Total error equal to sum of its constituents 2296600100038 Maximal total error is 6.4% 2296600100039 (ERR-6) AL-27(N,A) activity measurements error 2296600100040 (ERR-1) Detector efficiency error 2296600100041 (ERR-2) Correction factors error 2296600100042 (ERR-3) Neutron flux measurements error 2296600100043 (ERR-4) Max 'Time factor' error 2296600100044 1(ERR-HL) Main monitor half-life error, in HOUR unit.2296600100045 Half-life is given in DECAY-MON. 2296600100046 HISTORY (20071012C) SM 2296600100047 (20090317A) M.M. Reference C,2007NICE was added . 2296600100048 ERR-5 -> ERR-HL. MONIT-ERR -> ERR-6 . 2296600100049 (20100713U) M.M. MONIT-REF was corrected: 2296600100050 IRDF-2002,2002 -> IRDF-2002,,2002 . 2296600100051 ENDBIB 49 0 2296600100052 COMMON 6 3 2296600100053 MONIT-ERR ERR-1 ERR-2 ERR-3 ERR-4 ERR-HL 2296600100054 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT HR 2296600100055 2. 4. 2. 5.2 0.5 0.0012 2296600100056 ENDCOMMON 3 0 2296600100057 ENDSUBENT 56 0 2296600199999 SUBENT 22966002 20071012 21882296600200001 BIB 4 11 2296600200002 REACTION (77-IR-191(N,2N)77-IR-190-G+M1,,SIG) 2296600200003 DECAY-DATA (77-IR-190-G,11.78D,DG,518.5,0.340, 2296600200004 DG,558.0,0.301, 2296600200005 DG,569.3,0.285) 2296600200006 ERR-ANALYS (ERR-S) Max counting statistical error 2296600200007 (ERR-HL) Error of the Ir-190-G half life 2296600200008 (ERR-IDD) Max error of the Ir-190-G decay gamma 2296600200009 intensity for 518 keV line. Min error = 0.013 2296600200010 for 558 and 569 keV lines 2296600200011 (ERR-6) Min counting statistical error 2296600200012 STATUS (TABLE) Table V of main reference 2296600200013 ENDBIB 11 0 2296600200014 COMMON 4 3 2296600200015 ERR-S ERR-6 ERR-HL ERR-IDD 2296600200016 PER-CENT PER-CENT D NO-DIM 2296600200017 0.9 0.5 0.10 0.015 2296600200018 ENDCOMMON 3 0 2296600200019 DATA 3 4 2296600200020 EN DATA ERR-T 2296600200021 MEV MB MB 2296600200022 10.0 1090. 70. 2296600200023 10.5 1400. 90. 2296600200024 11.0 1550. 100. 2296600200025 11.3 1640. 100. 2296600200026 ENDDATA 6 0 2296600200027 ENDSUBENT 26 0 2296600299999 SUBENT 22966003 20071012 21882296600300001 BIB 4 9 2296600300002 REACTION (77-IR-191(N,2N)77-IR-190-M2,,SIG) 2296600300003 DECAY-DATA (77-IR-190-M2,3.087HR,DG,502.5,0.894, 2296600300004 DG,616.5,0.901) 2296600300005 ERR-ANALYS (ERR-S) Max counting statistical error 2296600300006 (ERR-HL) Error of the Ir-190-M2 half life 2296600300007 (ERR-IDD) Error of the Ir-190-M2 decay gamma 2296600300008 intensity for 502.5 and 616.5 keV lines 2296600300009 (ERR-6) Min counting statistical error 2296600300010 STATUS (TABLE) Table V of main reference 2296600300011 ENDBIB 9 0 2296600300012 COMMON 4 3 2296600300013 ERR-S ERR-6 ERR-HL ERR-IDD 2296600300014 PER-CENT PER-CENT HR NO-DIM 2296600300015 2.0 1.1 0.012 0.002 2296600300016 ENDCOMMON 3 0 2296600300017 DATA 3 4 2296600300018 EN DATA ERR-T 2296600300019 MEV MB MB 2296600300020 10.0 25.7 1.6 2296600300021 10.5 44.4 2.8 2296600300022 11.0 60.0 3.7 2296600300023 11.3 65.4 4.0 2296600300024 ENDDATA 6 0 2296600300025 ENDSUBENT 24 0 2296600399999 SUBENT 22966004 20071012 21882296600400001 BIB 2 4 2296600400002 REACTION (77-IR-191(N,2N)77-IR-190-M2/G+M1,,SIG/RAT) 2296600400003 STATUS (TABLE) Table V of main reference 2296600400004 (DEP,22966002) 2296600400005 (DEP,22966003) 2296600400006 ENDBIB 4 0 2296600400007 NOCOMMON 0 0 2296600400008 DATA 3 4 2296600400009 EN DATA ERR-T 2296600400010 MEV NO-DIM NO-DIM 2296600400011 10.0 0.024 0.001 2296600400012 10.5 0.032 0.002 2296600400013 11.0 0.039 0.002 2296600400014 11.3 0.040 0.002 2296600400015 ENDDATA 6 0 2296600400016 ENDSUBENT 15 0 2296600499999 ENDENTRY 4 0 2296699999999