ENTRY 13688 19971105 00001368800000001 SUBENT 13688001 19971105 00001368800100001 BIB 13 40 1368800100002 INSTITUTE (1USALAS,1USAORL) 1368800100003 REFERENCE (J,PR/C,56,118,9707) 1368800100004 AUTHOR (E.T.JURNEY,J.W.STARNER,J.E.LYNN,S.RAMAN) 1368800100005 TITLE Thermal-neutron capture by 14N 1368800100006 FACILITY (REAC) Internal target facility of the Los Alamos 1368800100007 Omega west reactor 1368800100008 INC-SPECT Reactor spectrum, approximates a Maxwellian 1368800100009 distribution corresponding to a temperature of 1368800100010 350 K, for which the most probable neutron velocity 1368800100011 is 2400 m/sec. 1368800100012 SAMPLE 1750 mg of melamine in a high-puritY graphite holder, 1368800100013 which was inside an evacuated bismuth channel. 1368800100014 DETECTOR (GE-IN,NAICR) Coaxial intrinsic germanium detector 1368800100015 positioned inside a 20-cm diameter by 30-cm long 1368800100016 NaI(Tl) annulus, operated either in the Compton- 1368800100017 suppressed or pair-spectrometer mode. 1368800100018 In the pair-spectrometer mode, the FWHM values are 2.3,1368800100019 3.1, 3.8, and 4.5keV, respectively, for gamma-ray 1368800100020 energies of 3, 5, 7, and 9 MeV. 1368800100021 MONITOR (1-H-1(N,G)1-H-2,,SIG) CH2 standard and graphite 1368800100022 holder. A 1/v dependence used to extrapolate both H 1368800100023 and N to 350 K. 1368800100024 Energy calibration to 3 MeV: 510.999(+-0.001) keV 1368800100025 annihilation radiation and 2223.253(+-0.0004) keV 1368800100026 gamma-ray from H(n,gamma) reaction. 1368800100027 Between 1 and 13MeV: 2223.253(+-0.0004) keV and 1368800100028 4945.303(+-0.012) keV gamma-ray from the H(n,gamma) 1368800100029 and 12C(n,gamma) reactions, respectively. 1368800100030 Intensity calibration determined in the Compton- 1368800100031 suppressed mode with a set of standard radioactive 1368800100032 sources with precalibrated gamma-ray intensities and 1368800100033 were further checked with gamma-ray from 82Br decay. 1368800100034 MONIT-REF (,A.H.WAPSTRA+,J,NIM/A,292,671,90) 1368800100035 (,G.AUDI+,J,NP/A,565,1,95) 1368800100036 (,S.RAMAN+,J,PR/C,2,2176,70) 1368800100037 (,G.R.MEREDITH+,J,NP/A,142,513,70) 1368800100038 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1368800100039 STATUS Data taken from article 1368800100040 No reply to author proof. 1368800100041 HISTORY (970730C) YH 1368800100042 ENDBIB 40 0 1368800100043 COMMON 3 3 1368800100044 EN-DUMMY MONIT MONIT-ERR 1368800100045 EV MB MB 1368800100046 0.0253 332.6 0.7 1368800100047 ENDCOMMON 3 0 1368800100048 ENDSUBENT 47 0 1368800199999 SUBENT 13688002 19970808 00001368800200001 BIB 1 1 1368800200002 REACTION (7-N-14(N,G)7-N-15,PAR,SIG,,SPA) 1368800200003 ENDBIB 1 0 1368800200004 NOCOMMON 0 0 1368800200005 DATA 4 58 1368800200006 E E-ERR DATA DATA-ERR 1368800200007 KEV KEV MB MB 1368800200008 131.44 0.07 0.015 0.003 1368800200009 383.0 0.04 0.006 0.002 1368800200010 583.75 0.04 0.115 0.008 1368800200011 608.3 0.05 0.018 0.003 1368800200012 767.84 0.07 0.050 0.003 1368800200013 770.4 0.05 0.008 0.003 1368800200014 831.22 0.11 0.025 0.003 1368800200015 908.41 0.04 0.129 0.004 1368800200016 1011.68 0.04 0.110 0.004 1368800200017 1025.2 0.03 0.013 0.002 1368800200018 1053.9 0.03 0.012 0.003 1368800200019 1073.02 0.07 0.071 0.004 1368800200020 1610.79 0.14 0.059 0.005 1368800200021 1678.293 0.25 6.39 0.007 1368800200022 1681.228 0.50 1.32 0.003 1368800200023 1783.63 0.06 0.2 0.007 1368800200024 1853.98 0.04 0.522 0.007 1368800200025 1884.780 0.18 15.07 0.016 1368800200026 1988.46 0.25 0.26 0.004 1368800200027 1999.679 0.27 3.30 0.004 1368800200028 2002.3 0.04 0.19 0.004 1368800200029 2030.8 0.04 0.056 0.012 1368800200030 2247.4 0.05 0.012 0.003 1368800200031 2261.83 0.10 0.062 0.004 1368800200032 2293.16 0.16 0.036 0.004 1368800200033 2520.443 0.22 4.48 0.007 1368800200034 2726. 0.05 0.016 0.004 1368800200035 2830.805 0.36 1.37 0.003 1368800200036 2898.4 0.05 0.018 0.004 1368800200037 3013.55 0.10 0.521 0.017 1368800200038 3269.2 0.04 0.049 0.009 1368800200039 3300.74 0.13 0.121 0.009 1368800200040 3531.982 0.20 7.18 0.009 1368800200041 3677.737 0.17 11.66 0.013 1368800200042 3855.60 0.07 0.656 0.021 1368800200043 3880.9 0.09 0.039 0.013 1368800200044 3884.20 0.09 0.456 0.018 1368800200045 3923.9 0.06 0.030 0.007 1368800200046 4508.731 0.17 13.42 0.014 1368800200047 4654.1 0.11 0.023 0.005 1368800200048 5269.163 0.17 23.98 0.024 1368800200049 5297.826 0.20 17.05 0.018 1368800200050 5533.391 0.18 15.72 0.017 1368800200051 5562.059 0.21 8.58 0.010 1368800200052 6322.433 0.16 14.64 0.018 1368800200053 7153.4 0.04 0.051 0.006 1368800200054 7298.980 0.32 7.54 0.010 1368800200055 8310.156 0.39 3.31 0.007 1368800200056 8568.6 0.04 0.056 0.004 1368800200057 9046.71 0.17 0.163 0.009 1368800200058 9148.95 0.09 1.19 0.005 1368800200059 9151.9 0.07 0.12 0.003 1368800200060 9219.5 0.11 0.015 0.006 1368800200061 9757.1 0.05 0.045 0.005 1368800200062 9921.3 0.03 0.102 0.008 1368800200063 10061.9 0.05 0.046 0.005 1368800200064 10697.8 0.17 0.008 0.004 1368800200065 10829.11 0.59 11.5 0.005 1368800200066 ENDDATA 60 0 1368800200067 ENDSUBENT 66 0 1368800299999 ENDENTRY 2 0 1368899999999