ENTRY 21242 20170805 22632124200000001 SUBENT 21242001 20170805 22632124200100001 BIB 12 39 2124200100002 INSTITUTE (2SWTETH) 2124200100003 REFERENCE (J,HPA,29,545,1956) (in German) 2124200100004 AUTHOR (A.E.Remund) 2124200100005 TITLE Angular distribution and polarization of scattered 2124200100006 neutrons of 3.3 MeV on copper, tantalum, lead and 2124200100007 bismuth 2124200100008 FACILITY (CCW,2SWTETH) Cockcroft-Walton accelerator (800 kV). 2124200100009 INC-SOURCE (D-D) D-D-neutrons, heavy ice target, energy 2124200100010 spread of neutrons 40 keV, D(+) current 15 muAmp/cm2 2124200100011 METHOD .Detection of scattered neutrons by two equal 2124200100012 detectors at azimuth-angles of 0 and 180 degrees, 2124200100013 scattering angles from 30 to 150 degrees, scattering 2124200100014 samples in collimated neutron beam. 2124200100015 DETECTOR (SCIN) Scintillation detectors, anthracene crystals 2124200100016 cross section 14*20 mm2, length 25 mm. 2124200100017 (SCIN) Scintillation detector with anthracene 2124200100018 crystal, cross section 25*25 mm2, thickness 2.5 mm, 2124200100019 as neutron flux monitor. 2124200100020 .Position of neutron monitor 160 mm from target 2124200100021 within the collimator. The lead collimator consists of 2124200100022 a conical channel with quadratic cross section (wall 2124200100023 thickness 25 mm, length 530 mm) surrounded by blocks 2124200100024 containing 75% weight paraffin and 25% weight boric 2124200100025 acid. Total thickness of the shielding 45 cm all around2124200100026 CORRECTION .Corrections were applied for multiple scattering of 2124200100027 neutrons in samples, finite geometry (sample - 2124200100028 detector), background-scattering, dependence of 2124200100029 detector efficiency on neutron energy, anisotropy 2124200100030 of the neutron source, attenuation of neutron 2124200100031 intensity in samples, influence of strange nuclei 2124200100032 in samples, inelastic scattering. 2124200100033 ERR-ANALYS (ERR-SYS) Systematic errors are found to be about 12% 2124200100034 (ERR-S) Statistical errors represented in the graphs. 2124200100035 STATUS (NDD) Data taken from NEUDADA. 2124200100036 HISTORY (19800109T) G.C. 2124200100037 (20170805A) SD:Updated to new date formats,lower case. 2124200100038 REACTION code corrected in Subents 002,004. Meaningless2124200100039 zeros were deleted from the data. ERR-ANALYS update. 2124200100040 DATA-ERR -> ERR-S. 2124200100041 ENDBIB 39 0 2124200100042 COMMON 2 3 2124200100043 EN ERR-SYS 2124200100044 MEV PER-CENT 2124200100045 3.3 12. 2124200100046 ENDCOMMON 3 0 2124200100047 ENDSUBENT 46 0 2124200199999 SUBENT 21242002 20170805 22632124200200001 BIB 3 4 2124200200002 REACTION (29-CU-0(N,EL)29-CU-0,,DA) 2124200200003 SAMPLE .Pure copper (99.98%),density 8.94 g/cm3, 2124200200004 cylindrical shape (dia. 20mm, length 30 mm). 2124200200005 HISTORY (20170805A) SD: SF4=Cu-0 was added to REACTION code. 2124200200006 ENDBIB 4 0 2124200200007 NOCOMMON 0 0 2124200200008 DATA 3 9 2124200200009 COS DATA ERR-S 2124200200010 NO-DIM MB/SR MB/SR 2124200200011 -0.8660 62.8 17.5 2124200200012 -0.7071 75.7 17.4 2124200200013 -0.5000 106.7 22.4 2124200200014 -0.2588 141.2 25.2 2124200200015 0.0000 110.0 17.0 2124200200016 0.2588 91.3 13.9 2124200200017 0.5000 108.3 11.8 2124200200018 0.7071 293.5 58.7 2124200200019 0.8660 661.9 68.1 2124200200020 ENDDATA 11 0 2124200200021 ENDSUBENT 20 0 2124200299999 SUBENT 21242003 20170805 22632124200300001 BIB 2 3 2124200300002 REACTION (73-TA-181(N,EL)73-TA-181,,DA) 2124200300003 SAMPLE .Pure tantalum (99.8%),density 16.6 g/cm3, 2124200300004 cylindrical shape (dia 20 mm, length 30 mm). 2124200300005 ENDBIB 3 0 2124200300006 NOCOMMON 0 0 2124200300007 DATA 3 9 2124200300008 COS DATA ERR-S 2124200300009 NO-DIM MB/SR MB/SR 2124200300010 -0.8660 41.4 22.2 2124200300011 -0.7071 60.5 20.2 2124200300012 -0.5000 86.5 24.1 2124200300013 -0.2588 120.3 15.0 2124200300014 0.0000 190.0 25.0 2124200300015 0.2588 189.5 19.9 2124200300016 0.5000 109.4 16.9 2124200300017 0.7071 496.1 39.7 2124200300018 0.8660 1684.0 99.0 2124200300019 ENDDATA 11 0 2124200300020 ENDSUBENT 19 0 2124200399999 SUBENT 21242004 20170805 22632124200400001 BIB 3 4 2124200400002 REACTION (82-PB-0(N,EL)82-PB-0,,DA) 2124200400003 SAMPLE .Pure lead (99.97%), density 11.35 g/cm3, 2124200400004 cylindrical shape (dia 20 mm, length 30 mm). 2124200400005 HISTORY (20170805A) SD: SF4=Pb-0 was added to REACTION code. 2124200400006 ENDBIB 4 0 2124200400007 NOCOMMON 0 0 2124200400008 DATA 3 9 2124200400009 COS DATA ERR-S 2124200400010 NO-DIM MB/SR MB/SR 2124200400011 -0.86600 74.6 27.2 2124200400012 -0.70710 141.0 36.2 2124200400013 -0.50000 120.6 28.1 2124200400014 -0.02588 190.5 80.2 2124200400015 0.00000 270.0 40.0 2124200400016 0.25880 309.2 49.9 2124200400017 0.50000 139.3 34.8 2124200400018 0.70710 367.5 39.7 2124200400019 0.86600 1289.0 159.0 2124200400020 ENDDATA 11 0 2124200400021 ENDSUBENT 20 0 2124200499999 SUBENT 21242005 20170805 22632124200500001 BIB 2 3 2124200500002 REACTION (83-BI-209(N,EL)83-BI-209,,DA) 2124200500003 SAMPLE .Pure bismuth (99.5%), density 9.75 g/cm3, 2124200500004 cylindrical shape (dia 20 mm, length 30 mm). 2124200500005 ENDBIB 3 0 2124200500006 NOCOMMON 0 0 2124200500007 DATA 3 9 2124200500008 COS DATA ERR-S 2124200500009 NO-DIM MB/SR MB/SR 2124200500010 -0.86600 52.0 35.0 2124200500011 -0.70710 220.0 75.0 2124200500012 -0.50000 140.7 40.2 2124200500013 -0.02588 110.3 20.0 2124200500014 0.00000 270.0 40.0 2124200500015 0.25880 289.3 39.9 2124200500016 0.50000 119.4 19.9 2124200500017 0.70710 377.4 49.7 2124200500018 0.86600 1190.0 99.0 2124200500019 ENDDATA 11 0 2124200500020 ENDSUBENT 19 0 2124200599999 ENDENTRY 5 0 2124299999999