ENTRY 31586 20180523 31853158600000001 SUBENT 31586001 20180523 31853158600100001 BIB 15 26 3158600100002 TITLE Improved accuracy of gamma-ray intensities from basic 3158600100003 principles for the calibration reaction 14N(n,g)15N 3158600100004 AUTHOR (T.Belgya) 3158600100005 INSTITUTE (3HUNII) 3158600100006 REFERENCE (J,PR/C,74,024603,2006) 3158600100007 FACILITY (REAC,3HUNKFI) PGAA-NIPS facilities 3158600100008 INC-SPECT The cold neutron flux was measured to be 5x10**7n/s/cm23158600100009 at the target position. 3158600100010 SAMPLE (7-N-14,NAT=0.99632) 3158600100011 Urea-d (ND2COND2) powder (1.194 g) was put into a 3158600100012 thin Teflon bag of 2x3 cm2 area to minimize gamma- 3158600100013 ray absorption. 3158600100014 An experiment with a 2 mm thick and 2 cm diameter 3158600100015 pressed pellet of urea-d was also performed to 3158600100016 determine the contribution of the Teflon bag. 3158600100017 DETECTOR (HPGE) Compton-suppressed HPGe detector 3158600100018 METHOD (ACTIV) Activation 3158600100019 INC-SOURCE (REAC) 3158600100020 MONITOR ((MONIT)7-N-0(N,G),PAR,SIG) 3158600100021 MONIT-REF (31555002,Zs.Revay+,J,JRN,265,169,2005) 3158600100022 COMMENT T.Belgya (2011-10-20): 3158600100023 2200 m/s cross sections are given in Table II. 3158600100024 STATUS (TABLE) Table II of Phys.Rev.C74(2006)024603 3158600100025 HISTORY (20061213C) 3158600100026 (20111026A) On. EN value changed 3158600100027 (20180523A) On. Major revision in 002. 3158600100028 ENDBIB 26 0 3158600100029 COMMON 4 3 3158600100030 EN E-NRM MONIT MONIT-ERR 3158600100031 EV KEV MB MB 3158600100032 0.0253 1885. 14.52 0.07 3158600100033 ENDCOMMON 3 0 3158600100034 ENDSUBENT 33 0 3158600199999 SUBENT 31586002 20180523 31853158600200001 BIB 3 6 3158600200002 REACTION (7-N-14(N,G)7-N-15,PAR,SIG) 3158600200003 ERR-ANALYS (ERR-T) Quadrature sum of statistical uncertainty and 3158600200004 (ERR-1) Uncertainties due to neglected pair conversion 3158600200005 correction and absorption correction (0.5%) 3158600200006 HISTORY (20111026A) On. ERR-ANALYSIS added 3158600200007 (20180523A) On. ERR-ANALYS(ERR-1) corrected. 3158600200008 ENDBIB 6 0 3158600200009 COMMON 1 3 3158600200010 ERR-1 3158600200011 PER-CENT 3158600200012 0.5 3158600200013 ENDCOMMON 3 0 3158600200014 DATA 3 19 3158600200015 E DATA ERR-T 3158600200016 KEV MB MB 3158600200017 1678. 6.26 0.04 3158600200018 1681. 1.28 0.01 3158600200019 1885. 14.57 0.09 3158600200020 1999. 3.15 0.02 3158600200021 2521. 4.29 0.04 3158600200022 2831. 1.33 0.01 3158600200023 3532. 7.13 0.06 3158600200024 3678. 11.47 0.10 3158600200025 4509. 13.28 0.11 3158600200026 5269. 24.03 0.21 3158600200027 5298. 17.08 0.19 3158600200028 5533. 15.82 0.15 3158600200029 5562. 8.67 0.09 3158600200030 6322. 14.89 0.13 3158600200031 7299. 7.68 0.08 3158600200032 8310. 3.34 0.05 3158600200033 9149. 1.14 0.05 3158600200034 9152. 0.11 0.05 3158600200035 10289. 11.3 1.5 3158600200036 ENDDATA 21 0 3158600200037 ENDSUBENT 36 0 3158600299999 ENDENTRY 2 0 3158699999999