ENTRY 21602 20200804 22902160200000001 SUBENT 21602001 20200804 22902160200100001 BIB 14 33 2160200100002 TITLE Neutron-neutron quasifree scattering in the 2H(n,nn)p 2160200100003 reaction at E(n)=14.1 MeV 2160200100004 AUTHOR (E.Bovet,F.Foroughi,J.Rossel) 2160200100005 REFERENCE (J,NP/A,304,29,1978) Graphs and discussion. 2160200100006 (C,76LOWELL,,1239,1976) Short description 2160200100007 (J,HPA,48,137,1975) graphs 2160200100008 INSTITUTE (2SWTNEU) Inst of Physics. 2160200100009 FACILITY (CCW,2SWTNEU) Low energy neutron generator. 2160200100010 INC-SOURCE (D-T) Deuteron beam on tritium target. 2160200100011 SAMPLE .Liquid target of C6D12. 2160200100012 METHOD (COINC,PSD) Outgoing neutrons were detected by 2160200100013 coincidence in two symmetrically placed detectors at 2160200100014 plus and minus theta. Pulse shape discrimination 2160200100015 against gammas. 2160200100016 DETECTOR (SCIN) NE213 liquid scintillators, 15 by 15 by 4 cm. 2160200100017 ANALYSIS .Absolute breakup cross sections are determined by 2160200100018 summing all elastically scattered neutrons on D and 2160200100019 carbon and normalizing to values from HPA,41,435,1968.2160200100020 and HPA,42,990,1969. 2160200100021 MONITOR (1-H-2(N,EL)1-H-2,,DA) 2160200100022 (6-C-12(N,EL)6-C-12,,DA) No value given. 2160200100023 MONIT-REF (21173002,M.Bruellmann+,J,HPA,41,435,1968) - d+n 2160200100024 (21047002,G.A.Grin+,J,HPA,42,990,1969) - C+n 2160200100025 CORRECTION .Corrected for low energy background neutrons and 2160200100026 for random coincidences. 2160200100027 HISTORY (19800724C) 2160200100028 (19801106A) reaction strings corrected. 2160200100029 (20140104A) SD: Updated to new date formats,lower case.2160200100030 Corrections according last EXFOR rules and Dict. 2160200100031 Refs corrected (HPA,xx,1,x -> HPA,xx,x). 2160200100032 MONITOR updated, MONIT-REF was added. Minor corrections2160200100033 (20200804U) SD: All refs (short abstracts) without 2160200100034 data deleted. 2160200100035 ENDBIB 33 0 2160200100036 COMMON 1 3 2160200100037 EN 2160200100038 MEV 2160200100039 14.1 2160200100040 ENDCOMMON 3 0 2160200100041 ENDSUBENT 40 0 2160200199999 SUBENT 21602002 20140104 22382160200200001 BIB 6 22 2160200200002 REACTION (1-H-2(N,2N)1-H-1,,DA/DA/DE,N/N/N) Triple differential 2160200200003 cross sections. 2160200200004 EN-SEC (E,N) Secondary neutron energy. 2160200200005 (ANG1,N) Outgoing neutron angle. 2160200200006 (ANG2,N) Symmetrically opposite neutron angle. 2160200200007 COMMENT .Data at +-40 degrees agrees with theory, but 2160200200008 data at +-30 degrees differs in absolute magnitude 2160200200009 and shape. 2160200200010 ERR-ANALYS (E-ERR-DIG) Digitizing error 2160200200011 -Poor quality of energy axis 2160200200012 (ERR-DIG) Digitizing error 2160200200013 (ERR-S) The errors quoted for each datum point include 2160200200014 estimates of errors due to counting statistics 2160200200015 (ERR-1) The errors in the n-2H and n-12C elastic cross 2160200200016 sections to which normalization was made (10%), 2160200200017 (ERR-2) the error in the neutron detection 2160200200018 efficiency (5%) and the 2160200200019 (ERR-3) error due to multiple scattering (5 %) 2160200200020 STATUS (CURVE) .Data digitized from figure 7, NP/A,304,29,78. 2160200200021 (no answer from authors since 1980/07/24 request). 2160200200022 Poor quality of energy axis on fig. 2160200200023 HISTORY (20140104A) SD: Data were digitized. ERR-ANALYS added. 2160200200024 ENDBIB 22 0 2160200200025 COMMON 5 3 2160200200026 E-ERR-DIG ERR-DIG ERR-1 ERR-2 ERR-3 2160200200027 MEV MB/SR2/MEV PER-CENT PER-CENT PER-CENT 2160200200028 0.25 0.002 10. 5. 5. 2160200200029 ENDCOMMON 3 0 2160200200030 DATA 5 48 2160200200031 ANG1 ANG2 E DATA ERR-S 2160200200032 ADEG ADEG MEV MB/SR2/MEV MB/SR2/MEV 2160200200033 -30. 30. 2.38 0.820 0.420 2160200200034 -30. 30. 2.49 0.358 0.364 2160200200035 -30. 30. 2.58 0.358 0.350 2160200200036 -30. 30. 2.70 0.877 0.378 2160200200037 -30. 30. 2.86 1.156 0.448 2160200200038 -30. 30. 2.96 1.492 0.504 2160200200039 -30. 30. 3.16 0.694 0.406 2160200200040 -30. 30. 3.34 1.058 0.476 2160200200041 -30. 30. 3.50 1.647 0.462 2160200200042 -30. 30. 3.68 2.487 0.687 2160200200043 -30. 30. 3.85 2.417 0.630 2160200200044 -30. 30. 4.11 3.104 0.658 2160200200045 -30. 30. 4.37 3.762 0.771 2160200200046 -30. 30. 4.73 5.962 0.995 2160200200047 -30. 30. 5.09 7.070 1.121 2160200200048 -30. 30. 5.40 6.186 1.079 2160200200049 -30. 30. 5.78 4.562 0.925 2160200200050 -30. 30. 6.21 9.142 1.233 2160200200051 -30. 30. 6.69 10.599 1.303 2160200200052 -30. 30. 7.23 8.511 1.247 2160200200053 -30. 30. 7.73 7.180 1.121 2160200200054 -30. 30. 8.41 5.683 1.009 2160200200055 -30. 30. 9.17 2.727 0.658 2160200200056 -30. 30. 10.19 0.471 0.364 2160200200057 -30. 30. 12.83 0.065 0.294 2160200200058 -40. 40. 2.44 0.305 0.169 2160200200059 -40. 40. 2.60 0.489 0.268 2160200200060 -40. 40. 2.75 0.376 0.226 2160200200061 -40. 40. 2.88 0.757 0.310 2160200200062 -40. 40. 3.04 0.165 0.212 2160200200063 -40. 40. 3.20 0.489 0.268 2160200200064 -40. 40. 3.41 1.011 0.324 2160200200065 -40. 40. 3.59 0.828 0.282 2160200200066 -40. 40. 3.74 0.842 0.282 2160200200067 -40. 40. 4.01 1.490 0.409 2160200200068 -40. 40. 4.30 1.321 0.437 2160200200069 -40. 40. 4.59 2.534 0.508 2160200200070 -40. 40. 4.86 2.393 0.508 2160200200071 -40. 40. 5.25 4.099 0.550 2160200200072 -40. 40. 5.62 4.339 0.564 2160200200073 -40. 40. 6.13 5.030 0.649 2160200200074 -40. 40. 6.65 5.030 0.635 2160200200075 -40. 40. 7.18 4.523 0.536 2160200200076 -40. 40. 7.86 3.437 0.451 2160200200077 -40. 40. 8.47 3.014 0.395 2160200200078 -40. 40. 9.31 2.407 0.451 2160200200079 -40. 40. 10.18 0.362 0.409 2160200200080 -40. 40. 12.00 0.080 0.282 2160200200081 ENDDATA 50 0 2160200200082 ENDSUBENT 81 0 2160200299999 ENDENTRY 2 0 2160299999999