ENTRY 31556 20111026 31533155600000001 SUBENT 31556001 20111026 31533155600100001 BIB 11 20 3155600100002 TITLE Accurate absolute intensities for the 35Cl(n,g) 3155600100003 reaction gamma-ray standard 3155600100004 AUTHOR (G.L.Molnar, Zs.Revay, T.Belgya) 3155600100005 INSTITUTE (3HUNII) 3155600100006 REFERENCE (J,NIM/B,213,32,2004) 3155600100007 FACILITY (REAC,3HUNKFI) 3155600100008 METHOD (GSPEC) 3155600100009 INC-SPECT The thermal equivalent neutron flux at the sample 3155600100010 position is 5 x 10**7 n/cm2/s. 3155600100011 DETECTOR (HPGE) HPGe-BGO Compton-suppressed spectrometer, 3155600100012 positioned at a distance of 23.5 cm from the target. 3155600100013 SAMPLE Thin polyvinyl chloride (PVC) targets were used to 3155600100014 avoid high count rates and absorption problems. 3155600100015 ERR-ANALYS (DATA-ERR) Relative error. The errors do not 3155600100016 include, however, the possible systematic error 3155600100017 introduced by the intensity normalisation. 3155600100018 HISTORY (20051129C) SD 3155600100019 (20100622A) SD: data units in Subent 003 were 3155600100020 corrected: mb => barn 3155600100021 (20111026A) On. FACILITY (institute code) corrected 3155600100022 ENDBIB 20 0 3155600100023 NOCOMMON 0 0 3155600100024 ENDSUBENT 23 0 3155600199999 SUBENT 31556002 20101026 31533155600200001 BIB 7 19 3155600200002 REACTION (17-CL-35(N,G)17-CL-36,,SPC,,SPA) 3155600200003 ANALYSIS Absolute gamma-ray intensities were obtained by 3155600200004 normalising to the sum of intensities of the 3155600200005 50 possible ground state transitions, all of which 3155600200006 were identified in singles and coincidence spectra. 3155600200007 MONITOR (7-N-14(N,G)7-N-15,PAR,SIG,,SPA) 3155600200008 Reaction on a melamine (C3H6N6) target. 3155600200009 Efficiency calibrations were performed with the help 3155600200010 of radioactive sources and the 14N(n,gamma) reaction 3155600200011 on a melamine (C3H6N6) target. 3155600200012 CORRECTION Data corrected for gamma-ray transmission. 3155600200013 MONIT-REF (,E.T.Jurney+,J,PR/C,56,118,1997) 3155600200014 (,G.D.Loper+,J,NIM,105,453,1972) 3155600200015 As it is not clear how many ground-state transitions 3155600200016 have been missed, the normalisation was checked by 3155600200017 the cross-section ratio method, introduced by Loper 3155600200018 and Thomas. 3155600200019 STATUS (TABLE) Table 2 of Nucl.Instrum.Meth.B213(2004)32 3155600200020 HISTORY (20111026U) On. Formal corrections 3155600200021 ENDBIB 19 0 3155600200022 COMMON 1 3 3155600200023 EN-DUMMY 3155600200024 EV 3155600200025 0.0005 3155600200026 ENDCOMMON 3 0 3155600200027 DATA 3 36 3155600200028 E DATA DATA-ERR 3155600200029 KEV PC/REAC PC/REAC 3155600200030 292.1 0.271 0.003 3155600200031 436.2 0.939 0.006 3155600200032 517.1 23.02 0.15 3155600200033 632.4 0.338 0.005 3155600200034 786.3 10.38 0.09 3155600200035 788.4 16.45 0.15 3155600200036 936.9 0.523 0.004 3155600200037 1131.3 1.901 0.010 3155600200038 1164.9 27.06 0.12 3155600200039 1327.4 1.220 0.007 3155600200040 1601.1 3.675 0.022 3155600200041 1951.1 19.21 0.12 3155600200042 1959.3 12.44 0.09 3155600200043 2034.5 0.725 0.014 3155600200044 2676.3 1.617 0.012 3155600200045 2845.5 1.061 0.008 3155600200046 2863.8 5.52 0.03 3155600200047 2975.2 1.143 0.013 3155600200048 3016.0 0.997 0.008 3155600200049 3061.8 3.422 0.022 3155600200050 3116.0 0.903 0.008 3155600200051 3428.8 0.824 0.008 3155600200052 3981.0 1.006 0.022 3155600200053 4082.7 0.798 0.015 3155600200054 4440.4 1.143 0.011 3155600200055 4979.8 3.74 0.03 3155600200056 5517.3 1.699 0.014 3155600200057 5715.2 5.52 0.05 3155600200058 5902.7 1.128 0.013 3155600200059 6110.8 20.02 0.18 3155600200060 6619.6 7.68 0.07 3155600200061 6627.8 4.45 0.05 3155600200062 6977.8 2.25 0.03 3155600200063 7414.0 9.99 0.14 3155600200064 7790.3 8.07 0.10 3155600200065 8578.6 2.68 0.04 3155600200066 ENDDATA 38 0 3155600200067 ENDSUBENT 66 0 3155600299999 SUBENT 31556003 20111026 31533155600300001 BIB 7 19 3155600300002 REACTION (17-CL-35(N,G)17-CL-36,,SIG,,A) 3155600300003 ANALYSIS Deduced from intensities of 30 gamma-rays 3155600300004 MONITOR ((MONIT)1-H-1(N,G)1-H-2,PAR,SIG) 3155600300005 MONIT-REF (31558002,Zs.Revay+,J,RCA,91,361,2003) 3155600300006 COMMENT Author's comment: They are elemental cross sections, 3155600300007 not isotopic ones (implicitly contain isotopic 3155600300008 abundance). 3155600300009 The experiment was done in cold neutron beam, but the 3155600300010 cross sections are given in the units of thermal 3155600300011 cross sections, as it was done with internal 3155600300012 standardization (just a small comment in the paper) 3155600300013 relative to the 1H(n,g)2H thermal cross section 3155600300014 (0.3326(7)barn). 3155600300015 T.Belgya (2011-10-20): 3155600300016 2200 m/s cross section is given. 3155600300017 STATUS (TABLE) Text (p35) of Nucl.Instrum.Meth.B213(2004)32 3155600300018 (DEP,31556002) Relative gamma ray intensity 3155600300019 HISTORY (20100622A) SD: data units were corrected: mb => barn 3155600300020 (20111026A) On. EN-DUMMY -> EN 3155600300021 ENDBIB 19 0 3155600300022 COMMON 4 3 3155600300023 EN E-NRM MONIT MONIT-ERR 3155600300024 EV KEV B B 3155600300025 0.0253 2223. 0.3326 0.0007 3155600300026 ENDCOMMON 3 0 3155600300027 DATA 2 1 3155600300028 DATA DATA-ERR 3155600300029 B B 3155600300030 32.94 0.14 3155600300031 ENDDATA 3 0 3155600300032 ENDSUBENT 31 0 3155600399999 ENDENTRY 3 0 3155699999999