ENTRY 41592 20131219 41624159200000001 SUBENT 41592001 20131219 41624159200100001 BIB 11 22 4159200100002 INSTITUTE (4RUSNIR) 4159200100003 REFERENCE (C,80KIEV,2,168,1980) 4159200100004 AUTHOR (Yu.A.Aleksandrov,V.G.Nikolenko,A.B.Popov,G.S.Samosvat,4159200100005 K.Tshetsyak) 4159200100006 TITLE Total neutron cross section of W-186 in the eV-range 4159200100007 and polarisation of the neutron. 4159200100008 FACILITY (REAC,4ZZZDUB) IBR-30 reactor in pulse mode. 4159200100009 SAMPLE Samples of weight up to 500 g, enrichment 99.79 %. 4159200100010 1 - thickness 2.55E+22 at/cm**2. 4159200100011 2 - thickness 1.25E+21 at/cm**2. 4159200100012 3 - thickness 3.21E+21 at/cm**2. 4159200100013 4 - thickness 7.73E+21 at/cm**2. 4159200100014 METHOD (TOF,TRN) In reactor regime, transmission was measured 4159200100015 at flight bases of 250 and 500 m for sample 1 in energy4159200100016 range below 18 eV. 4159200100017 In booster regime ( reactor+ linear accelerator), at 4159200100018 flight base 250 m the transmission was measured in the4159200100019 range of 18.8 eV resonance for samples 2-4. 4159200100020 DETECTOR (SPEC) Neutron spectrometer. 4159200100021 CORRECTION Corrected for contribution of all nuclei in sample. 4159200100022 STATUS (PRELM) 4159200100023 HISTORY (20131219C) M.M. 4159200100024 ENDBIB 22 0 4159200100025 NOCOMMON 0 0 4159200100026 ENDSUBENT 25 0 4159200199999 SUBENT 41592002 20131219 41624159200200001 BIB 5 11 4159200200002 REACTION (74-W-186(N,TOT),,SIG) 4159200200003 ANALYSIS Data of measurement in reactor regime were used. 4159200200004 ERR-ANALYS (EN-ERR-DIG) Digitizing error of EN 4159200200005 (ERR-DIG) Digitizing error of DATA 4159200200006 (ERR-S) Statistical error, digitized where 4159200200007 possible - see COMMENT. 4159200200008 Quantization error ( one pixel ) for axe X - 0.42%, 4159200200009 for axe Y - 0.42%. 4159200200010 COMMENT Of author. Statistical errors for most points are less 4159200200011 than size of point on figure. 4159200200012 STATUS (CURVE) Fig.1 of C,80KIEV,2,161,1980. 4159200200013 ENDBIB 11 0 4159200200014 COMMON 2 3 4159200200015 EN-ERR-DIG ERR-DIG 4159200200016 PER-CENT PER-CENT 4159200200017 1.7951 1.2578 4159200200018 ENDCOMMON 3 0 4159200200019 DATA 3 55 4159200200020 EN DATA ERR-S 4159200200021 EV B B 4159200200022 0.194E-01 42.220 4159200200023 0.241E-01 37.630 4159200200024 0.290E-01 34.519 4159200200025 0.338E-01 31.970 4159200200026 0.386E-01 30.184 4159200200027 0.438E-01 28.224 4159200200028 0.486E-01 26.645 4159200200029 0.541E-01 25.155 4159200200030 0.589E-01 24.208 4159200200031 0.681E-01 22.420 4159200200032 0.779E-01 21.168 4159200200033 0.882E-01 20.178 4159200200034 0.981E-01 19.234 4159200200035 0.108 18.333 4159200200036 0.118 17.644 4159200200037 0.128 16.980 4159200200038 0.137 16.499 4159200200039 0.156 16.034 4159200200040 0.176 15.138 4159200200041 0.362 10.314 4159200200042 0.395 9.831 0.386 4159200200043 0.448 9.371 4159200200044 0.502 9.107 4159200200045 0.597 8.435 4159200200046 0.696 7.737 4159200200047 0.789 7.375 0.290 4159200200048 0.903 7.098 4159200200049 1.00 6.898 4159200200050 1.19 6.513 0.321 4159200200051 1.39 6.150 4159200200052 1.59 5.919 0.233 4159200200053 1.80 5.921 4159200200054 2.00 5.589 4159200200055 2.23 5.591 0.220 4159200200056 2.50 5.646 4159200200057 2.75 5.813 4159200200058 3.00 5.649 4159200200059 3.21 5.704 4159200200060 3.46 5.761 4159200200061 3.70 6.104 4159200200062 4.00 6.285 4159200200063 4.19 6.285 4159200200064 4.48 6.471 4159200200065 4.75 6.923 4159200200066 4.98 6.991 4159200200067 5.48 7.409 0.291 4159200200068 5.92 8.159 4159200200069 6.27 8.814 4159200200070 6.90 10.089 4159200200071 7.31 11.004 0.518 4159200200072 7.89 12.718 4159200200073 8.27 14.141 4159200200074 8.76 16.660 4159200200075 9.28 19.253 4159200200076 9.82 22.465 4159200200077 ENDDATA 57 0 4159200200078 ENDSUBENT 77 0 4159200299999 SUBENT 41592003 20131219 41624159200300001 BIB 4 8 4159200300002 REACTION 1(74-W-186(N,G),,WID) 4159200300003 2(74-W-186(N,EL),,WID) 4159200300004 ANALYSIS Derived from measured total c-s at fixed res.energy. 4159200300005 ERR-ANALYS (DATA-ERR) Errors are three times statistical error, 4159200300006 were defined as limits values for resonance energy 4159200300007 variation +-0.5 eV. 4159200300008 STATUS (TABLE) Text, page 170 of C,80KIEV,2,161,1980. 4159200300009 (DEP,41592002) 4159200300010 ENDBIB 8 0 4159200300011 COMMON 2 3 4159200300012 EN-RES EN-RES-ERR 4159200300013 EV EV 4159200300014 18.83 0.5 4159200300015 ENDCOMMON 3 0 4159200300016 DATA 4 1 4159200300017 DATA 1DATA-ERR 1DATA 2DATA-ERR 2 4159200300018 EV EV EV EV 4159200300019 0.0471 0.0005 0.308 0.004 4159200300020 ENDDATA 3 0 4159200300021 ENDSUBENT 20 0 4159200399999 SUBENT 41592004 20131219 41624159200400001 BIB 4 7 4159200400002 REACTION (74-W-186(N,EL)74-W-186,POT,RAD) 4159200400003 ANALYSIS Derived from measured total c-s at fixed res.energy. 4159200400004 ERR-ANALYS (DATA-ERR) Errors are three times statistical error, 4159200400005 were defined as limits values for resonance energy 4159200400006 variation +-0.5 eV. 4159200400007 STATUS (TABLE) Text, page 170 of C,80KIEV,2,161,1980. 4159200400008 (DEP,41592002) 4159200400009 ENDBIB 7 0 4159200400010 NOCOMMON 0 0 4159200400011 DATA 4 1 4159200400012 EN-MIN EN-MAX DATA DATA-ERR 4159200400013 EV EV FERMI FERMI 4159200400014 0.0253 10. 7.56 0.13 4159200400015 ENDDATA 3 0 4159200400016 ENDSUBENT 15 0 4159200499999 SUBENT 41592005 20131219 41624159200500001 BIB 5 14 4159200500002 REACTION 1(74-W-186(N,0),,EN) 4159200500003 2(74-W-186(N,EL),,WID) 4159200500004 3(74-W-186(N,EL)74-W-186,POT,RAD) 4159200500005 ASSUMED (ASSUM,74-W-186(N,G),,WID) 4159200500006 ANALYSIS (SHAPE) Derived from transmissions measured in booster 4159200500007 regime by shape method taking into account Doppler 4159200500008 broadening, gamma width was fixed. 4159200500009 ERR-ANALYS (DATA-ERR) In resonance energy uncertainty the 4159200500010 uncertainties of flight base and time-of-flight are 4159200500011 included. 4159200500012 Uncertainty of elastic width includes statistical 4159200500013 error (taking into account KHI**2) and uncertainty in 4159200500014 resolution function parameters. 4159200500015 STATUS (TABLE) Text, page 170 of C,80KIEV,2,161,1980. 4159200500016 ENDBIB 14 0 4159200500017 COMMON 1 3 4159200500018 ASSUM 4159200500019 EV 4159200500020 0.047 4159200500021 ENDCOMMON 3 0 4159200500022 DATA 6 1 4159200500023 DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 3DATA-ERR 34159200500024 EV EV EV EV FERMI FERMI 4159200500025 18.83 0.03 0.3065 0.0020 7.642 0.050 4159200500026 ENDDATA 3 0 4159200500027 ENDSUBENT 26 0 4159200599999 SUBENT 41592006 20131219 41624159200600001 BIB 4 4 4159200600002 REACTION (74-W-186(N,ABS),,SIG,,,DERIV) 4159200600003 ANALYSIS Derived from measured data. 4159200600004 ERR-ANALYS (DATA-ERR) Not specified. 4159200600005 STATUS (TABLE) Text, page 71 of C,80KIEV,2,161,1980. 4159200600006 ENDBIB 4 0 4159200600007 NOCOMMON 0 0 4159200600008 DATA 3 1 4159200600009 EN DATA DATA-ERR 4159200600010 EV B B 4159200600011 0.0253 37.9 0.6 4159200600012 ENDDATA 3 0 4159200600013 ENDSUBENT 12 0 4159200699999 ENDENTRY 6 0 4159299999999