ENTRY 10099 19991013 00001009900000001 SUBENT 10099001 19991013 00001009900100001 BIB 12 33 1009900100002 INSTITUTE (1USAWIS) 1009900100003 REFERENCE (J,PR/C,3,1798,197105) 1009900100004 (J,BAP,15,475(AE4),197004) 1009900100005 AUTHOR (J.C.DAVIS,H.H.BARSCHALL) 1009900100006 TITLE Fast-Neutron Total Cross Section of Deuterium. 1009900100007 FACILITY (VDGT) Tandem Van de Graaff. 1009900100008 INC-SOURCE (P-T) T(p,n) source for 1.5-6.7 MeV neutrons. 1009900100009 Evaporated tritium target at low energies, gas target 1009900100010 at high. 1009900100011 (D-D) D(D,N) source for 6.7-15 MeV neutrons. Gas 1009900100012 target. 1009900100013 (D-T) T(D,N) source for over 20 MeV neutrons. Gas 1009900100014 target. 1009900100015 INC-SPECT Values of energy spread in table supplied in private 1009900100016 communication. 1009900100017 DETECTOR (SCIN) Cylindrical stilbene detector, 2.5 cm long and 1009900100018 2.5 cm diameter. Pulse-shape gamma rejection. 1009900100019 CORRECTION Corrected for 1009900100020 . hydrogen contamination in deuterium sample (< 0.2%), 1009900100021 . small-angle scattering (0.2 - 0.9%), 1009900100022 . temperature effect (<0.3%), 1009900100023 . room and source-associated backgrounds, 1009900100024 . counting losses. 1009900100025 ERR-ANALYS (DATA-ERR) Sum of statistical standard deviations and 1009900100026 uncertainties in sample density, sample size, 1009900100027 background, counting loss, and inscattering 1009900100028 corrections and number of carbon atoms in graphite. 1009900100029 STATUS (APRVD) Approved by author. 1009900100030 Data received in private comm., J.Davis, August 1970. 1009900100031 HISTORY (19701210C) 1009900100032 (19710618A) 1009900100033 (19811216A) CONVERTED TO REACTION FORMALISM 1009900100034 (19991013A) Converted to new data formalism. 1009900100035 ENDBIB 33 0 1009900100036 NOCOMMON 0 0 1009900100037 ENDSUBENT 36 0 1009900199999 SUBENT 10099002 19991013 00001009900200001 BIB 2 4 1009900200002 REACTION (1-H-2(N,TOT),,SIG) 1009900200003 SAMPLE Deuterated benzene (>99.5% deuterium). 1009900200004 Reactor-grade graphite used for carbon subtraction. 1009900200005 Both in stainless-steel containers. 1009900200006 ENDBIB 4 0 1009900200007 NOCOMMON 0 0 1009900200008 DATA 4 27 1009900200009 EN EN-RSL DATA DATA-ERR 1009900200010 MEV KEV MB MB 1009900200011 1.500 19. 2708. 29. 1009900200012 1.895 15. 2540. 23. 1009900200013 2.295 14. 2423. 23. 1009900200014 2.695 13. 2292. 24. 1009900200015 3.095 13. 2144. 24. 1009900200016 3.495 12. 2004. 27. 1009900200017 3.900 12. 1835. 12. 1009900200018 4.300 20. 1731. 17. 1009900200019 4.700 20. 1650. 13. 1009900200020 5.095 20. 1592. 16. 1009900200021 5.495 19. 1510. 13. 1009900200022 5.895 20. 1478. 16. 1009900200023 6.705 20. 1365. 11. 1009900200024 7.090 62. 1296. 10. 1009900200025 8.000 55. 1207. 13. 1009900200026 9.015 50. 1118. 10. 1009900200027 10.000 48. 1055. 10. 1009900200028 11.000 45. 968. 13. 1009900200029 12.000 44. 913. 13. 1009900200030 12.995 42. 867. 12. 1009900200031 14.995 41. 769. 18. 1009900200032 20.060 95. 584. 10. 1009900200033 21.560 79. 552. 8. 1009900200034 23.015 68. 516. 6. 1009900200035 24.530 62. 488. 12. 1009900200036 26.015 57. 455. 12. 1009900200037 27.515 52. 440. 9. 1009900200038 ENDDATA 29 0 1009900200039 ENDSUBENT 38 0 1009900299999 SUBENT 10099003 19991013 00001009900300001 BIB 2 4 1009900300002 REACTION (1-H-1(N,TOT),,SIG) 1009900300003 SAMPLE Spectrometer-grade hexane. 1009900300004 Reactor-grade graphite used for carbon subtraction. 1009900300005 Both in stainless-steel containers. 1009900300006 ENDBIB 4 0 1009900300007 NOCOMMON 0 0 1009900300008 DATA 4 27 1009900300009 EN EN-RSL DATA DATA-ERR 1009900300010 MEV KEV MB MB 1009900300011 1.500 19. 3447. 22. 1009900300012 1.895 15. 3004. 24. 1009900300013 2.295 14. 2677. 22. 1009900300014 2.695 13. 2417. 27. 1009900300015 3.095 13. 2274. 19. 1009900300016 3.495 12. 2067. 20. 1009900300017 3.900 12. 1948. 11. 1009900300018 4.300 20. 1829. 13. 1009900300019 4.700 20. 1679. 12. 1009900300020 5.095 20. 1620. 11. 1009900300021 5.495 19. 1517. 15. 1009900300022 5.895 20. 1454. 13. 1009900300023 6.705 20. 1327. 10. 1009900300024 7.090 62. 1263. 10. 1009900300025 8.000 55. 1134. 10. 1009900300026 9.015 50. 1026. 9. 1009900300027 10.000 48. 945. 9. 1009900300028 11.000 45. 871. 11. 1009900300029 12.000 44. 809. 11. 1009900300030 12.995 42. 749. 12. 1009900300031 14.995 41. 640. 10. 1009900300032 20.060 95. 479. 10. 1009900300033 21.560 79. 448. 5. 1009900300034 23.015 68. 411. 4. 1009900300035 24.530 62. 388. 6. 1009900300036 26.015 57. 367. 5. 1009900300037 27.515 52. 347. 5. 1009900300038 ENDDATA 29 0 1009900300039 ENDSUBENT 38 0 1009900399999 ENDENTRY 3 0 1009999999999