ENTRY 20039 20190117 22742003900000001 SUBENT 20039001 20190117 22742003900100001 BIB 17 38 2003900100002 TITLE Neutron spectra from break-up of deuterons by 2003900100003 14.8 MeV neutrons 2003900100004 INSTITUTE (2NOROSL) 2003900100005 REFERENCE (P,EANDC(OR)-39,1(2),1965) 2003900100006 (W,MESSELT,196610) data on tables. 2003900100007 AUTHOR (S.Messelt) 2003900100008 FACILITY (VDG,2NOROSL) SAMES J accelerator 2003900100009 REL-REF (I,,S.Messelt,J,NP,48,512,1963) - experim. setup 2003900100010 INC-SOURCE (D-T) Titanium-tritium target bombarded with 2003900100011 120 keV deuterons. 2003900100012 INC-SPECT 14.7 MeV neutrons, FWHM smaller than 0.5 MeV. 2003900100013 SAMPLE Thin walled brass containers, 4 cm diam., 7 cm length 2003900100014 were used to hold the scattering samples, D2O or H2O. 2003900100015 METHOD (TOF) Energy spectrum of neutrons from D(2)O or 2003900100016 H(2)O scatterer measured by time-of-flight. 2003900100017 .Flight path = 100 cm. 2003900100018 DETECTOR (SCIN) At 13.degr. a 2. in. x 1.5 in. diam. plastic 2003900100019 scintillator. in. diam. NE2l3 scintillator on a 58 AVP 2003900100020 tube was used at 20. and 28.degr. 2003900100021 (SOLST) The neutron flux from the target was monitored 2003900100022 by a solid state detector for alpha particles 2003900100023 from the target 2003900100024 ANALYSIS Cross section determined by measuring the difference 2003900100025 spectrum between D(2)O and H(2)O used as scatterer. 2003900100026 Cross sections obtained by comparing the results with 2003900100027 n-p scattering at 58, 65, 75 degrees centre of mass, 2003900100028 using the known values of this cross-section. 2003900100029 MONITOR (1-H-1(N,EL)1-H-1,,DA) 2003900100030 PART-DET (N) Neutron. 2003900100031 ERR-ANALYS (DATA-ERR) Experimental error mainly statistical. 2003900100032 STATUS (TABLE) Data from private communication Messelt, 2003900100033 letter 12/10/1966. 2003900100034 (APRVD) comment and data approved by the author. 2003900100035 HISTORY (19701103T) From NEUDADA file. 2003900100036 (19710908E) 2003900100037 (20190117A) SD:Updated to new date formats,lower case. 2003900100038 COMMENT deleted (info moved to REL-REF). FACILITY added2003900100039 Subents 003-005 merged.Small corrections in all Subents2003900100040 ENDBIB 38 0 2003900100041 COMMON 2 3 2003900100042 EN EN-RSL 2003900100043 MEV MEV 2003900100044 14.8 0.1 2003900100045 ENDCOMMON 3 0 2003900100046 ENDSUBENT 45 0 2003900199999 SUBENT 20039002 20190117 22742003900200001 BIB 1 1 2003900200002 REACTION (1-H-2(N,EL)1-H-2,,DA) 2003900200003 ENDBIB 1 0 2003900200004 NOCOMMON 0 0 2003900200005 DATA 3 6 2003900200006 COS-CM DATA-CM DATA-ERR 2003900200007 NO-DIM MB/SR PER-CENT 2003900200008 0.2588 48. 8. 2003900200009 0.4226 64. 4. 2003900200010 0.5299 77. 3. 2003900200011 0.7547 111. 7. 2003900200012 0.8660 123. 10. 2003900200013 0.9455 128. 5. 2003900200014 ENDDATA 8 0 2003900200015 ENDSUBENT 14 0 2003900299999 SUBENT 20039003 20190117 22742003900300001 BIB 3 8 2003900300002 REACTION (1-H-2(N,2N)1-H-1,,DA/DE) 2003900300003 COMMENT The cross sections given are average values for 2003900300004 0.5 MeV secondary energy intervals from 2. to 8. MeV. 2003900300005 Neutron detector threshold was approximately 1.2 MeV, 2003900300006 the variation in detector efficiency from 2 to 8 MeV 2003900300007 relative to normalization points at 6 to 9 MeV has 2003900300008 been neglected. 2003900300009 HISTORY (20190117A) SD: Subents 003,005 added. 2003900300010 ENDBIB 8 0 2003900300011 NOCOMMON 0 0 2003900300012 DATA 5 36 2003900300013 COS E-MAX E-MIN DATA DATA-ERR 2003900300014 NO-DIM MEV MEV MB/SR/MEV MB/SR/MEV 2003900300015 0.8829 2.5 2.0 7.5 1.2 2003900300016 0.8829 3.0 2.5 12.7 1.2 2003900300017 0.8829 3.5 3.0 12.5 1.1 2003900300018 0.8829 4.0 3.5 14.7 1.1 2003900300019 0.8829 4.5 4.0 16.9 1.0 2003900300020 0.8829 5.0 4.5 16.6 1.0 2003900300021 0.8829 5.5 5.0 16.0 1.0 2003900300022 0.8829 6.0 5.5 14.1 1.0 2003900300023 0.8829 6.5 6.0 11.1 1.0 2003900300024 0.8829 7.0 6.5 8.7 0.9 2003900300025 0.8829 7.5 7.0 9.2 1.0 2003900300026 0.8829 8.0 7.5 7.5 1.0 2003900300027 0.9397 2.5 2.0 6.9 1.7 2003900300028 0.9397 3.0 2.5 10.0 1.7 2003900300029 0.9397 3.5 3.0 11.5 1.6 2003900300030 0.9397 4.0 3.5 14.2 1.6 2003900300031 0.9397 4.5 4.0 17.3 1.4 2003900300032 0.9397 5.0 4.5 18.9 1.5 2003900300033 0.9397 5.5 5.0 18.0 1.4 2003900300034 0.9397 6.0 5.5 17.2 1.4 2003900300035 0.9397 6.5 6.0 16.2 1.3 2003900300036 0.9397 7.0 6.5 14.1 1.3 2003900300037 0.9397 7.5 7.0 13.5 1.4 2003900300038 0.9397 8.0 7.5 8.6 1.4 2003900300039 0.9744 2.5 2.0 6.0 2.5 2003900300040 0.9744 3.0 2.5 11.1 2.2 2003900300041 0.9744 3.5 3.0 7.7 2.1 2003900300042 0.9744 4.0 3.5 8.0 1.9 2003900300043 0.9744 4.5 4.0 14.0 1.8 2003900300044 0.9744 5.0 4.5 17.4 1.7 2003900300045 0.9744 5.5 5.0 18.6 1.7 2003900300046 0.9744 6.0 5.5 16.3 1.6 2003900300047 0.9744 6.5 6.0 16.8 1.5 2003900300048 0.9744 7.0 6.5 12.5 1.4 2003900300049 0.9744 7.5 7.0 11.3 1.5 2003900300050 0.9744 8.0 7.5 9.2 1.5 2003900300051 ENDDATA 38 0 2003900300052 ENDSUBENT 51 0 2003900399999 NOSUBENT 20039004 20190117 22742003900400001 NOSUBENT 20039005 20190117 22742003900500001 SUBENT 20039006 20190117 22742003900600001 BIB 2 5 2003900600002 REACTION (1-H-2(N,2N)1-H-1,,DA/DE) 2003900600003 COMMENT Neutron detector threshold was approximately 1.2 MeV, 2003900600004 the variation in detector efficiency from 2 to 8 MeV 2003900600005 relative to normalization points at 6 to 9 MeV has 2003900600006 been neglected. 2003900600007 ENDBIB 5 0 2003900600008 COMMON 2 3 2003900600009 E-MAX E-MIN 2003900600010 MEV MEV 2003900600011 8.0 2.0 2003900600012 ENDCOMMON 3 0 2003900600013 DATA 3 3 2003900600014 COS DATA DATA-ERR 2003900600015 NO-DIM MB/SR/MEV MB/SR/MEV 2003900600016 0.8829 73.7 1.8 2003900600017 0.9397 83.2 2.5 2003900600018 0.9744 74.4 3.0 2003900600019 ENDDATA 5 0 2003900600020 ENDSUBENT 19 0 2003900699999 ENDENTRY 6 0 2003999999999