ENTRY 22839 20090825 22172283900000001 SUBENT 22839001 20090825 22172283900100001 BIB 12 40 2283900100002 TITLE Angle-correlated spectrum measurement for two neutrons 2283900100003 emitted from (n,2n) reaction with the coincidence 2283900100004 detection technique using a pencil-beam DT neutron 2283900100005 source 2283900100006 AUTHOR (I.Murata, M.Mitsuda, S.Takagi, K.Kondo, K.Shiken, 2283900100007 H.Miyamaru,F.Maekawa, K.Ochiai, T.Nishitani, R.Tanaka, 2283900100008 Y.Yamamoto,N.Mori,A.Takahashi) 2283900100009 INSTITUTE (2JPNOSA) I.Murata,M.Mitsuda,S.Takagi,K.Kondo,K.Shiken,2283900100010 H.Miyamaru,R.Tanaka,Y.Yamamoto,N.Mori,A.Takahashi. 2283900100011 (2JPNJAE) M.Mitsuda, F.Maekawa, K.Ochiai, T.Nishitani. 2283900100012 REFERENCE (J,NIM/A,595,439,2008) 2283900100013 (S,JAERI-C-2003-006,144,2003) Preliminary results. 2283900100014 One data point is given. 2283900100015 First author M.Mitsuda (= Motoyuki Mitusda as printed 2283900100016 in S,JAERI-C-2003-006,144,2003) 2283900100017 FACILITY (FNS,2JPNJAE) Fusion neutron source of JAERI 2283900100018 METHOD (COINC) Coincidence neutron-neutron. 2283900100019 (PSD) Neutron/gamma pulse-shape discrimination. 2283900100020 (PHD) Pulse height spectra were measured. 2283900100021 DETECTOR (SCIN) Two spherical NE213 detectors of 40 mm diameter.2283900100022 INC-SOURCE (D-T) Neutron beam of 2 cm diameter. 2283900100023 CORRECTION -Corrections were made for neutron background. 2283900100024 COMMENT -Of authors, JAERI-C-2003-006,144,2003.This measurement2283900100025 was done to check the experimental method to measure 2283900100026 energy spectrum of two neutrons emitted through n,2n 2283900100027 reaction. Method is basically successful, but there is 2283900100028 a problem of statistical accuracy. 2283900100029 -Of compiler M.M. Really, two experiments were made, 2283900100030 described respectively in S,JAERI-C-2003-006,144,2003 2283900100031 and in J,NIM/A,595,439,2008 . 2283900100032 Both were compiled in this one Entry according to 2283900100033 recommendation of NDS IAEA (N.Otsuka). 2283900100034 STATUS (APRVD) Approved. I.Murata 23.10.2009 . 2283900100035 HISTORY (20040705C) J.O.S. 2283900100036 (20040705U) Last checking has been done. 2283900100037 (20090825A) M.M. Reference was corrected. 2283900100038 Name of author (M.Mitsuda) was corrected. 2283900100039 BIB information was added. 2283900100040 Reference J,NIM/A,595,439 was added. 2283900100041 Subents 004-007 were added. 2283900100042 ENDBIB 40 0 2283900100043 NOCOMMON 0 0 2283900100044 ENDSUBENT 43 0 2283900199999 SUBENT 22839002 20090825 22172283900200001 BIB 7 18 2283900200002 REACTION (25-MN-55(N,2N)25-MN-54,,SIG) 2283900200003 SAMPLE 1.5 cm diameter, 3 cm long; currently larger samples 2283900200004 of about 2.4 cm diameter. Placed at 135 cm from 2283900200005 collimator (485 cm from neutron source). 2283900200006 Distance sample - detector 18.8 cm. 2283900200007 INC-SPECT 14.2-MeV monochromatic neutron beam, flux 2283900200008 about 1.E+6 neutrons/sec/cm**2 at sample position. 2283900200009 ANALYSIS (INTAD) Integral value was obtained by Legendre fitting2283900200010 of Subent 008 data. Value agree with JENDL-3.3 2283900200011 evaluation cross-section of 0.74 b for 14.2 MeV within 2283900200012 the experimental error. 2283900200013 ERR-ANALYS (ERR-S) Statistical error. 2283900200014 STATUS (TABLE) From the text, p. 445, of J,NIM/A,595,439,2008.2283900200015 (DEP,22839008) 2283900200016 Preliminary data - text, p. 148,of S,JAERI-C-2003-006.2283900200017 HISTORY (20091005A) M.M. Preliminary data were superseded by 2283900200018 data of J,NIM/A,595,439,2008 according to comment of 2283900200019 I.Murata 04.10.2009 . 2283900200020 ENDBIB 18 0 2283900200021 NOCOMMON 0 0 2283900200022 DATA 3 1 2283900200023 EN DATA ERR-S 2283900200024 MEV B B 2283900200025 14.2 0.8 0.1 2283900200026 ENDDATA 3 0 2283900200027 ENDSUBENT 26 0 2283900299999 SUBENT 22839003 20090825 22172283900300001 BIB 6 21 2283900300002 REACTION (25-MN-55(N,2N)25-MN-54,,DE,N) 2283900300003 SAMPLE 1.5 cm diameter, 3 cm long. Placed at 60 cm from 2283900300004 collimator (350 cm from neutron source). 2283900300005 Distance sample - detector 10 cm. 2283900300006 INC-SPECT 14-MeV monochromatic neutron beam, flux 2283900300007 about 0.9E+6 neutrons/sec/cm**2 at sample position. 2283900300008 ANALYSIS Neutron energy spectrum was obtained by unfolding of 2283900300009 the pulse height spectrum with code FORIST. 2283900300010 One-sigma error values are found several tens 2283900300011 percentages. 2283900300012 COMMENT Of authors. Errors bars are not specified, because are 2283900300013 such large that the spectrum become not legible if 2283900300014 specified. 2283900300015 STATUS (UNOBT) Data are not given, only graph is present 2283900300016 on Fig.8 of S,JAERI-C-2003-006 - energy spectra 2283900300017 ( mb/MeV ) for angles of 45, 90, 135 degrees. 2283900300018 (PRELM) Preliminary data. 2283900300019 Request for data was sent to I.Murata, his answer: 2283900300020 " JAERI-Conf 2003-006 includes early-phase (fairly 2283900300021 preliminary) data. So I recommend that these data 2283900300022 should not be used." 2283900300023 ENDBIB 21 0 2283900300024 COMMON 1 3 2283900300025 EN 2283900300026 MEV 2283900300027 14. 2283900300028 ENDCOMMON 3 0 2283900300029 NODATA 0 0 2283900300030 ENDSUBENT 29 0 2283900399999 SUBENT 22839004 20090825 22172283900400001 BIB 6 12 2283900400002 REACTION (25-MN-55(N,2N)25-MN-54,,DA,N) 2283900400003 SAMPLE 1.5 cm diameter, 3 cm long. Placed at 60 cm from 2283900400004 collimator (350 cm from neutron source). 2283900400005 Distance sample - detector 10 cm. 2283900400006 INC-SPECT 14-MeV monochromatic neutron beam, flux 2283900400007 about 0.9E+6 neutrons/sec/cm**2 at sample position. 2283900400008 ERR-ANALYS (ERR-S) Statistical error. 2283900400009 COMMENT Of authors. Accuracy is not so good. 2283900400010 STATUS (TABLE) Data received from I.Murata 05.10.2009. 2283900400011 Fig.9, right scale, of J,NIM/A,595,439,2008 . 2283900400012 Preliminary data on Fig.9 of S,JAERI-C-2003-006 . 2283900400013 (DEP,22839007) ADX=ADDX*4*pi . 2283900400014 ENDBIB 12 0 2283900400015 COMMON 1 3 2283900400016 EN 2283900400017 MEV 2283900400018 14.2 2283900400019 ENDCOMMON 3 0 2283900400020 DATA 3 6 2283900400021 COS DATA ERR-S 2283900400022 NO-DIM MB/SR MB/SR 2283900400023 0.866 87.53 28.51 2283900400024 0.5 50.86 5.50 2283900400025 0. 66.98 23.21 2283900400026 -0.5 57.16 6.50 2283900400027 -0.866 61.14 11.94 2283900400028 -0.866 65.45 11.27 2283900400029 ENDDATA 8 0 2283900400030 ENDSUBENT 29 0 2283900499999 SUBENT 22839005 20090825 22172283900500001 BIB 8 28 2283900500002 REACTION (25-MN-55(N,2N)25-MN-54,,DA/DA/DE,N/N/N) 2283900500003 SAMPLE 1.5 cm diameter, 3 cm long; currently larger samples 2283900500004 of about 2.4 cm diameter. Placed at 135 cm from 2283900500005 collimator (485 cm from neutron source). 2283900500006 Distance sample - detector 18.8 cm. 2283900500007 INC-SPECT 14.2-MeV monochromatic neutron beam, flux 2283900500008 about 1.E+6 neutrons/sec/cm**2 at sample position. 2283900500009 ANALYSIS Measurements were carried for 5 azimuthal angles 75, 2283900500010 110, 180, 270, 300 degrees to investigate azimuthal- 2283900500011 angle dependence.TDX was obtained by unfolding of the 2283900500012 measured pulse height spectrum with code FORIST. 2283900500013 Data were compared with JENDL-3.3 evaluation of DDX at 2283900500014 60 degrees divided by 4*pi . Reasonably good agreement.2283900500015 Difference in lower energy range was explained by 2283900500016 measurable limit energy of 0.6 MeV. 2283900500017 Dependence on the azimuthal angle was found to be 2283900500018 negligible small. 2283900500019 EN-SEC (E,N) Outgoing neutron energy. 2283900500020 ANG-AZ -azimuthal angle, 2283900500021 ANG1 - first detector angle, 2283900500022 ANG2 - second detector angle. 2283900500023 CORRECTION For neutron inter-detector scattering (tested by carbon2283900500024 sample). 2283900500025 ERR-ANALYS Error values are typically around 20% in lower energy 2283900500026 region, more than several tens of percents in higher 2283900500027 energy region. 2283900500028 STATUS (TABLE) Data received from I.Murata 05.10.2009. 2283900500029 Data are presented on Fig.7 of NIM/A,595,439 . 2283900500030 ENDBIB 28 0 2283900500031 COMMON 4 3 2283900500032 EN ANG1 ANG2 ANG-AZ 2283900500033 MEV ADEG ADEG ADEG 2283900500034 14.2 90. 60. 75. 2283900500035 ENDCOMMON 3 0 2283900500036 DATA 2 57 2283900500037 E DATA 2283900500038 MEV MB/SR2/MEV 2283900500039 2.102E-01 0.03983 2283900500040 2.210E-01 0.04756 2283900500041 2.323E-01 0.05697 2283900500042 2.442E-01 0.0684 2283900500043 2.568E-01 0.08233 2283900500044 2.699E-01 0.09923 2283900500045 2.838E-01 0.11961 2283900500046 2.983E-01 0.14418 2283900500047 3.136E-01 0.17355 2283900500048 3.297E-01 0.20843 2283900500049 3.466E-01 0.24943 2283900500050 3.643E-01 0.29701 2283900500051 3.830E-01 0.35144 2283900500052 4.027E-01 0.41257 2283900500053 4.233E-01 0.47994 2283900500054 4.450E-01 0.5526 2283900500055 4.678E-01 0.62882 2283900500056 4.918E-01 0.70748 2283900500057 5.170E-01 0.78761 2283900500058 5.436E-01 0.86871 2283900500059 5.714E-01 0.95373 2283900500060 6.007E-01 1.04607 2283900500061 6.315E-01 1.15161 2283900500062 6.639E-01 1.2762 2283900500063 6.979E-01 1.41887 2283900500064 7.337E-01 1.57082 2283900500065 7.713E-01 1.71006 2283900500066 8.109E-01 1.80436 2283900500067 8.525E-01 1.82342 2283900500068 8.962E-01 1.75502 2283900500069 9.421E-01 1.62163 2283900500070 9.904E-01 1.4814 2283900500071 1.041E+00 1.40763 2283900500072 1.095E+00 1.44965 2283900500073 1.151E+00 1.60013 2283900500074 1.210E+00 1.79166 2283900500075 1.272E+00 1.93091 2283900500076 1.337E+00 1.95143 2283900500077 1.406E+00 1.84736 2283900500078 1.477E+00 1.66707 2283900500079 1.553E+00 1.4775 2283900500080 1.633E+00 1.33043 2283900500081 1.717E+00 1.24639 2283900500082 1.805E+00 1.21366 2283900500083 1.897E+00 1.19411 2283900500084 1.995E+00 1.14477 2283900500085 2.097E+00 1.04167 2283900500086 2.204E+00 0.90389 2283900500087 2.317E+00 0.78516 2283900500088 2.436E+00 0.74315 2283900500089 2.561E+00 0.79054 2283900500090 2.692E+00 0.87164 2283900500091 2.830E+00 0.88923 2283900500092 2.975E+00 0.77393 2283900500093 3.128E+00 0.53989 2283900500094 3.288E+00 0.26995 2283900500095 3.457E+00 0.04524 2283900500096 ENDDATA 59 0 2283900500097 ENDSUBENT 96 0 2283900599999 SUBENT 22839006 20090825 22172283900600001 BIB 8 28 2283900600002 REACTION (25-MN-55(N,2N)25-MN-54,,DA/DA/DE,N/N/N) 2283900600003 SAMPLE 1.5 cm diameter, 3 cm long; currently larger samples 2283900600004 of about 2.4 cm diameter. Placed at 135 cm from 2283900600005 collimator (485 cm from neutron source). 2283900600006 Distance sample - detector 18.8 cm. 2283900600007 INC-SPECT 14.2-MeV monochromatic neutron beam, flux 2283900600008 about 1.E+6 neutrons/sec/cm**2 at sample position. 2283900600009 ANALYSIS Measurements were carried for 5 azimuthal angles 75, 2283900600010 110, 180, 270, 300 degrees to investigate azimuthal- 2283900600011 angle dependence.TDX was obtained by unfolding of the 2283900600012 measured pulse height spectrum with code FORIST. 2283900600013 Data were compared with JENDL-3.3 evaluation of DDX at 2283900600014 60 degrees divided by 4*pi . Reasonably good agreement.2283900600015 Difference in lower energy range was explained by 2283900600016 measurable limit energy of 0.6 MeV. 2283900600017 Dependence on the azimuthal angle was found to be 2283900600018 negligible small. 2283900600019 EN-SEC (E,N) Outgoing neutron energy. 2283900600020 ANG-AZ -azimuthal angle, 2283900600021 ANG1 - first detector angle, 2283900600022 ANG2 - second detector angle. 2283900600023 CORRECTION For neutron inter-detector scattering (tested by carbon2283900600024 sample). 2283900600025 ERR-ANALYS Error values are typically around 20% in lower energy 2283900600026 region, more than several tens of percents in higher 2283900600027 energy region. 2283900600028 STATUS (TABLE) Data received from I.Murata 05.10.2009. 2283900600029 Data are presented on Fig.7 of NIM/A,595,439 . 2283900600030 ENDBIB 28 0 2283900600031 COMMON 4 3 2283900600032 EN ANG1 ANG2 ANG-AZ 2283900600033 MEV ADEG ADEG ADEG 2283900600034 14.2 90. 60. 110. 2283900600035 ENDCOMMON 3 0 2283900600036 DATA 2 57 2283900600037 E DATA 2283900600038 MEV MB/SR2/MEV 2283900600039 2.102E-01 0.03086 2283900600040 2.210E-01 0.03739 2283900600041 2.323E-01 0.04559 2283900600042 2.442E-01 0.05594 2283900600043 2.568E-01 0.06909 2283900600044 2.699E-01 0.08585 2283900600045 2.838E-01 0.10725 2283900600046 2.983E-01 0.13461 2283900600047 3.136E-01 0.16964 2283900600048 3.297E-01 0.21454 2283900600049 3.466E-01 0.27185 2283900600050 3.643E-01 0.34475 2283900600051 3.830E-01 0.4368 2283900600052 4.027E-01 0.55162 2283900600053 4.233E-01 0.69331 2283900600054 4.450E-01 0.8648 2283900600055 4.678E-01 1.06757 2283900600056 4.918E-01 1.29916 2283900600057 5.170E-01 1.5542 2283900600058 5.436E-01 1.81951 2283900600059 5.714E-01 2.07553 2283900600060 6.007E-01 2.29735 2283900600061 6.315E-01 2.45663 2283900600062 6.639E-01 2.52845 2283900600063 6.979E-01 2.50109 2283900600064 7.337E-01 2.38188 2283900600065 7.713E-01 2.20403 2283900600066 8.109E-01 2.01983 2283900600067 8.525E-01 1.88596 2283900600068 8.962E-01 1.84296 2283900600069 9.421E-01 1.90013 2283900600070 9.904E-01 2.03058 2283900600071 1.041E+00 2.18693 2283900600072 1.095E+00 2.31934 2283900600073 1.151E+00 2.39263 2283900600074 1.210E+00 2.38872 2283900600075 1.272E+00 2.30566 2283900600076 1.337E+00 2.15615 2283900600077 1.406E+00 1.96755 2283900600078 1.477E+00 1.777 2283900600079 1.553E+00 1.61919 2283900600080 1.633E+00 1.51609 2283900600081 1.717E+00 1.46577 2283900600082 1.805E+00 1.44574 2283900600083 1.897E+00 1.42326 2283900600084 1.995E+00 1.37343 2283900600085 2.097E+00 1.28988 2283900600086 2.204E+00 1.18092 2283900600087 2.317E+00 1.06659 2283900600088 2.436E+00 0.96594 2283900600089 2.561E+00 0.88777 2283900600090 2.692E+00 0.82279 2283900600091 2.830E+00 0.74559 2283900600092 2.975E+00 0.63224 2283900600093 3.128E+00 0.48067 2283900600094 3.288E+00 0.3274 2283900600095 3.457E+00 0.23863 2283900600096 ENDDATA 59 0 2283900600097 ENDSUBENT 96 0 2283900699999 SUBENT 22839007 20090825 22172283900700001 BIB 8 28 2283900700002 REACTION (25-MN-55(N,2N)25-MN-54,,DA/DA/DE,N/N/N) 2283900700003 SAMPLE 1.5 cm diameter, 3 cm long; currently larger samples 2283900700004 of about 2.4 cm diameter. Placed at 135 cm from 2283900700005 collimator (485 cm from neutron source). 2283900700006 Distance sample - detector 18.8 cm. 2283900700007 INC-SPECT 14.2-MeV monochromatic neutron beam, flux 2283900700008 about 1.E+6 neutrons/sec/cm**2 at sample position. 2283900700009 ANALYSIS Measurements were carried for 5 azimuthal angles 75, 2283900700010 110, 180, 270, 300 degrees to investigate azimuthal- 2283900700011 angle dependence.TDX was obtained by unfolding of the 2283900700012 measured pulse height spectrum with code FORIST. 2283900700013 Data were compared with JENDL-3.3 evaluation of DDX at 2283900700014 60 degrees divided by 4*pi . Reasonably good agreement.2283900700015 Difference in lower energy range was explained by 2283900700016 measurable limit energy of 0.6 MeV. 2283900700017 Dependence on the azimuthal angle was found to be 2283900700018 negligible small. 2283900700019 EN-SEC (E,N) Outgoing neutron energy. 2283900700020 ANG-AZ -azimuthal angle, 2283900700021 ANG1 - first detector angle, 2283900700022 ANG2 - second detector angle. 2283900700023 CORRECTION For neutron inter-detector scattering (tested by carbon2283900700024 sample). 2283900700025 ERR-ANALYS Error values are typically around 20% in lower energy 2283900700026 region, more than several tens of percents in higher 2283900700027 energy region. 2283900700028 STATUS (TABLE) Data received from I.Murata 05.10.2009. 2283900700029 Data are presented on Fig.7 of NIM/A,595,439 . 2283900700030 ENDBIB 28 0 2283900700031 COMMON 4 3 2283900700032 EN ANG1 ANG2 ANG-AZ 2283900700033 MEV ADEG ADEG ADEG 2283900700034 14.2 90. 60. 180. 2283900700035 ENDCOMMON 3 0 2283900700036 DATA 2 53 2283900700037 E DATA 2283900700038 MEV MB/SR2/MEV 2283900700039 2.102E-01 0.07651 2283900700040 2.210E-01 0.09142 2283900700041 2.323E-01 0.10954 2283900700042 2.442E-01 0.13163 2283900700043 2.568E-01 0.15855 2283900700044 2.699E-01 0.19114 2283900700045 2.838E-01 0.23066 2283900700046 2.983E-01 0.27825 2283900700047 3.136E-01 0.33527 2283900700048 3.297E-01 0.40304 2283900700049 3.466E-01 0.48278 2283900700050 3.643E-01 0.57556 2283900700051 3.830E-01 0.68109 2283900700052 4.027E-01 0.79982 2283900700053 4.233E-01 0.9293 2283900700054 4.450E-01 1.06708 2283900700055 4.678E-01 1.20828 2283900700056 4.918E-01 1.34655 2283900700057 5.170E-01 1.47505 2283900700058 5.436E-01 1.58743 2283900700059 5.714E-01 1.67733 2283900700060 6.007E-01 1.7428 2283900700061 6.315E-01 1.78433 2283900700062 6.639E-01 1.80632 2283900700063 6.979E-01 1.81365 2283900700064 7.337E-01 1.8112 2283900700065 7.713E-01 1.80045 2283900700066 8.109E-01 1.7814 2283900700067 8.525E-01 1.75453 2283900700068 8.962E-01 1.72863 2283900700069 9.421E-01 1.71446 2283900700070 9.904E-01 1.71984 2283900700071 1.041E+00 1.73645 2283900700072 1.095E+00 1.74036 2283900700073 1.151E+00 1.70713 2283900700074 1.210E+00 1.63922 2283900700075 1.272E+00 1.57668 2283900700076 1.337E+00 1.57521 2283900700077 1.406E+00 1.66511 2283900700078 1.477E+00 1.81511 2283900700079 1.553E+00 1.94312 2283900700080 1.633E+00 1.96413 2283900700081 1.717E+00 1.84003 2283900700082 1.805E+00 1.60258 2283900700083 1.897E+00 1.32799 2283900700084 1.995E+00 1.08956 2283900700085 2.097E+00 0.92783 2283900700086 2.204E+00 0.83793 2283900700087 2.317E+00 0.78321 2283900700088 2.436E+00 0.71139 2283900700089 2.561E+00 0.57751 2283900700090 2.692E+00 0.35364 2283900700091 2.830E+00 0.04709 2283900700092 ENDDATA 55 0 2283900700093 ENDSUBENT 92 0 2283900799999 SUBENT 22839008 20090825 22172283900800001 BIB 6 21 2283900800002 REACTION (25-MN-55(N,2N)25-MN-54,,DA/DA) 2283900800003 Double angle differential cross-sections. 2283900800004 SAMPLE 1.5 cm diameter, 3 cm long; currently larger samples 2283900800005 of about 2.4 cm diameter. Placed at 135 cm from 2283900800006 collimator (485 cm from neutron source). 2283900800007 Distance sample - detector 18.8 cm. 2283900800008 INC-SPECT 14.2-MeV monochromatic neutron beam, flux 2283900800009 about 1.E+6 neutrons/sec/cm**2 at sample position. 2283900800010 ANALYSIS (INTED) ADDX was obtained by integrating TDX over 2283900800011 energy; to compensate deterioration of detector 2283900800012 efficiency in the lower energy region the evaporation 2283900800013 spectrum form JENDL-3.3 was utilize to extrapolate the 2283900800014 spectrum down to zero energy. 2283900800015 ANG-AZ -azimuthal angle, 2283900800016 ANG1 - first detector angle, 2283900800017 ANG2 - second detector angle, 2283900800018 COS - COS(ANG-AZ/2) . 2283900800019 ERR-ANALYS (ERR-S) Statistical error. 2283900800020 STATUS (TABLE) Data received from I.Murata 05.10.2009. 2283900800021 (DEP,22839005) Fig.8 of NIM/A,595,439 . 2283900800022 ANG-AZ= 75, 110, 180, 70, 300 deg. 2283900800023 ENDBIB 21 0 2283900800024 COMMON 3 3 2283900800025 EN ANG1 ANG2 2283900800026 MEV ADEG ADEG 2283900800027 14.2 90. 60. 2283900800028 ENDCOMMON 3 0 2283900800029 DATA 3 5 2283900800030 COS DATA ERR-S 2283900800031 NO-DIM MB/SR2 MB/SR2 2283900800032 -0.866 4.199 1.792 2283900800033 -0.707 5.364 2.533 2283900800034 0.000 4.420 1.438 2283900800035 0.574 4.047 0.526 2283900800036 0.793 4.141 2.001 2283900800037 ENDDATA 7 0 2283900800038 ENDSUBENT 37 0 2283900899999 SUBENT 22839009 20090825 22172283900900001 BIB 6 21 2283900900002 REACTION (25-MN-55(N,2N)25-MN-54,,DA/DA) 2283900900003 Double angle differential cross-sections. 2283900900004 SAMPLE 1.5 cm diameter, 3 cm long; currently larger samples 2283900900005 of about 2.4 cm diameter. Placed at 135 cm from 2283900900006 collimator (485 cm from neutron source). 2283900900007 Distance sample - detector 18.8 cm. 2283900900008 INC-SPECT 14.2-MeV monochromatic neutron beam, flux 2283900900009 about 1.E+6 neutrons/sec/cm**2 at sample position. 2283900900010 ANALYSIS (INTED) ADDX was obtained by integrating TDX over 2283900900011 energy; to compensate deterioration of detector 2283900900012 efficiency in the lower energy region the evaporation 2283900900013 spectrum form JENDL-3.3 was utilize to extrapolate the 2283900900014 spectrum down to zero energy. 2283900900015 ANG-AZ -azimuthal angle, 2283900900016 ANG1 - first detector angle, 2283900900017 ANG2 - second detector angle. 2283900900018 COS - cos(ANG2) 2283900900019 ERR-ANALYS (ERR-S) Statistical error. 2283900900020 STATUS (TABLE) Data received from I.Murata 05.10.2009. 2283900900021 (DEP,22839005) Fig.9 of NIM/A,595,439 . 2283900900022 ANG2= 30,60, 90, 120, 150 deg. 2283900900023 ENDBIB 21 0 2283900900024 COMMON 3 3 2283900900025 EN ANG1 ANG-AZ 2283900900026 MEV ADEG ADEG 2283900900027 14.2 90. 110. 2283900900028 ENDCOMMON 3 0 2283900900029 DATA 3 5 2283900900030 COS DATA ERR-S 2283900900031 NO-DIM MB/SR2 MB/SR2 2283900900032 0.866 6.96564 2.26911 2283900900033 0.5 4.04746 0.43799 2283900900034 0. 5.32977 1.84695 2283900900035 -0.5 4.54877 0.51715 2283900900036 -0.866 4.86539 0.94986 2283900900037 ENDDATA 7 0 2283900900038 ENDSUBENT 37 0 2283900999999 ENDENTRY 9 0 2283999999999