ENTRY 22154 19910103 00002215400000001 SUBENT 22154001 19910103 00002215400100001 BIB 11 35 2215400100002 REFERENCE (P,NEANDC(J)-140,42,8908) 2215400100003 (J,ANE,15,381,88) EXPERIMENTAL DETAILS. 2215400100004 (J,NIM/A,287,570,90) DETAILS OF BGO SCINTILLATOR AND 2215400100005 USE AS A RESONANCE CAPTURE DETECTOR (SUBENTRIES 3 AND 2215400100006 4), SEE ALSO EXFOR 22153. 2215400100007 TITLE -NEUTRON TOTAL CROSS SECTION OF SB. 2215400100008 AUTHOR (K.KOBAYASHI,S.YAMAMOTO,S.M.LEE,Y.FUJITA,I.KIMURA, 2215400100009 S.KANAZAWA) 2215400100010 INSTITUTE (2JPNKTO) 2215400100011 (3INDKAL) S.M.L. 2215400100012 FACILITY (LINAC,2JPNKTO) THE 46 MEV ELECTRON LINAC AT THE 2215400100013 RESEARCH REACTOR INSTITUTE OF KYOTO UNIVERSITY, OPER- 2215400100014 ATED AT A FREQUENCY OF 240 - 250 PULSES/SEC. 2215400100015 INC-SOURCE (PHOTO) BURSTS OF NEUTRONS WERE PRODUCED FROM THE 2215400100016 WATER-COOLED PHOTONEUTRON TARGET, WHICH WERE MADE OF 2215400100017 SEVERAL SHEETS OF TA PLATES, 5 CM BY 5 CM SQUARE WITH 2215400100018 AN EFFECTIVE TOTAL THICKNESS OF ABOUT 3.5 CM. THE TAR-2215400100019 GET WAS PLACED IN THE CENTER OF AN OCTAGONAL WATER 2215400100020 TANK, 30 CM IN DIAMETER AND 8 CM THICK, TO MODERATE 2215400100021 THE NEUTRON ENERGIES. A 7 CM DIAMETER BY 20 CM THICK 2215400100022 PB BLOCK WAS PLACED IN THE FLIGHT PATH TO SUPPRESS THE2215400100023 PROMPT GAMMA-FLASH. THE NEUTRONS WERE COLLIMATED TO A 2215400100024 4 CM DIAMETER AT THE SAMPLE POSITION BY B4C AND PB 2215400100025 COLLIMATORS. OVERLAP OF THERMAL NEUTRONS FROM THE 2215400100026 PREVIOUS PULSES WAS SUPPRESSED USING A 0.5 MM CD 2215400100027 FILTER IN THE NEUTRON BEAM. 2215400100028 SAMPLE .SIX SAMPLE THICKNESSES OF POWDERED NATURAL SB WITH A 2215400100029 PURITY OF 99.9%, PACKED IN A CYLINDRICAL ACRYL CASE 2215400100030 WITH AL WINDOWS. 2215400100031 CORRECTION .THE DATA WERE CORRECTED FOR DEAD-TIME LOSSES AND BACK-2215400100032 GROUND. 2215400100033 ERR-ANALYS (DATA-ERR) NO DETAILS GIVEN. 2215400100034 STATUS (PRELM) DATA OBTAINED FROM K.KOBAYASHI. 2215400100035 HISTORY (901001C) S.W. 2215400100036 (910103E) 2215400100037 ENDBIB 35 0 2215400100038 NOCOMMON 0 0 2215400100039 ENDSUBENT 38 0 2215400199999 SUBENT 22154002 19910103 00002215400200001 BIB 6 12 2215400200002 REACTION 1(51-SB-0(N,TOT),,SIG) 2215400200003 2(51-SB-0(N,TOT),,SIG) 2215400200004 COMMENT 1.EXPERIMENTAL RUN NO.1 2215400200005 2.EXPERIMENTAL RUN NO.2 2215400200006 METHOD (TOF ) TIME-OF-FLIGHT TRANSMISSION MEASUREMENT WITH A 2215400200007 FLIGHT PATH OF 22.2 M. THE TOF DATA WERE SUMMED EVERY 2215400200008 0.1 LETHARGY UNIT. 2215400200009 DETECTOR (GLASD) A 6-LITHIUM-LOADED GLASS SCINTILLATOR OF 12.7 2215400200010 CM DIAMETER BY 1.27 CM THICK, MOUNTED ON A PM-TUBE. 2215400200011 STATUS (PRELM) DATA OBTAINED FROM K.KOBAYASHI. 2215400200012 HISTORY (901001C) S.W. 2215400200013 (910103E) 2215400200014 ENDBIB 12 0 2215400200015 NOCOMMON 0 0 2215400200016 DATA 6 64 2215400200017 EN-MIN EN-MAX DATA 1DATA-ERR 1DATA 2DATA-ERR 22215400200018 EV EV B B B B 2215400200019 2.7441E+06 3.0327E+06 5.1571E+00 1.0227E-01 2215400200020 2.4829E+06 2.7441E+06 5.2752E+00 9.5153E-02 5.1555E+00 1.4574E-012215400200021 2.2466E+06 2.4829E+06 5.6119E+00 6.1589E-02 5.5691E+00 7.2896E-022215400200022 2.0328E+06 2.2466E+06 5.6438E+00 5.6343E-02 5.5653E+00 9.8118E-022215400200023 1.8394E+06 2.0328E+06 5.8629E+00 5.8705E-02 5.8307E+00 7.8477E-022215400200024 1.6644E+06 1.8394E+06 5.9509E+00 5.0338E-02 6.0258E+00 8.6875E-022215400200025 1.5060E+06 1.6644E+06 6.2261E+00 4.7533E-02 6.1231E+00 6.6514E-022215400200026 1.3627E+06 1.5060E+06 6.2717E+00 5.3159E-02 6.1895E+00 7.4072E-022215400200027 1.2330E+06 1.3627E+06 6.4409E+00 5.3153E-02 6.4269E+00 5.8218E-022215400200028 1.1157E+06 1.2330E+06 6.5427E+00 5.8743E-02 6.4989E+00 6.7232E-022215400200029 1.0095E+06 1.1157E+06 6.5019E+00 5.2296E-02 6.4899E+00 6.4431E-022215400200030 9.1342E+05 1.0095E+06 6.5256E+00 5.4697E-02 6.4781E+00 6.7222E-022215400200031 8.2650E+05 9.1342E+05 6.5439E+00 5.6297E-02 6.5643E+00 6.7218E-022215400200032 7.4784E+05 8.2650E+05 6.5201E+00 5.8731E-02 6.5247E+00 5.6013E-022215400200033 6.7668E+05 7.4784E+05 6.5913E+00 6.4287E-02 6.5018E+00 6.1611E-022215400200034 6.1228E+05 6.7668E+05 6.5203E+00 6.1420E-02 6.5377E+00 7.0004E-022215400200035 5.5402E+05 6.1228E+05 6.5692E+00 5.8691E-02 6.5485E+00 6.7201E-022215400200036 5.0130E+05 5.5402E+05 6.4851E+00 4.6318E-02 6.4904E+00 6.7197E-022215400200037 4.5359E+05 5.0130E+05 6.4625E+00 4.0610E-02 6.4321E+00 6.1524E-022215400200038 4.1043E+05 4.5359E+05 6.3989E+00 5.0110E-02 6.4587E+00 6.6960E-022215400200039 3.7137E+05 4.1043E+05 6.3496E+00 6.1415E-02 6.4300E+00 5.5910E-022215400200040 3.3603E+05 3.7137E+05 6.3623E+00 5.8697E-02 6.4072E+00 4.9165E-022215400200041 3.0405E+05 3.3603E+05 6.2601E+00 4.9918E-02 6.2917E+00 6.6690E-022215400200042 2.7512E+05 3.0405E+05 6.2708E+00 4.5277E-02 6.2254E+00 6.3989E-022215400200043 2.4894E+05 2.7512E+05 6.2228E+00 4.4453E-02 6.1890E+00 6.9615E-022215400200044 2.2525E+05 2.4894E+05 6.1905E+00 5.5586E-02 6.1799E+00 7.5253E-022215400200045 2.0381E+05 2.2525E+05 6.2634E+00 6.9585E-02 6.2483E+00 7.2506E-022215400200046 1.8442E+05 2.0381E+05 6.2527E+00 6.9631E-02 6.3388E+00 6.9763E-022215400200047 1.6687E+05 1.8442E+05 6.2804E+00 8.3648E-02 6.3843E+00 6.4220E-022215400200048 1.5099E+05 1.6687E+05 6.2881E+00 9.2064E-02 6.2228E+00 1.0896E-012215400200049 1.3662E+05 1.5099E+05 6.1759E+00 1.0469E-01 6.1585E+00 1.2299E-012215400200050 1.2362E+05 1.3662E+05 6.2473E+00 1.1167E-01 6.2701E+00 1.2864E-012215400200051 1.1185E+05 1.2362E+05 6.1509E+00 1.2633E-01 6.1773E+00 1.3709E-012215400200052 1.0121E+05 1.1185E+05 6.2695E+00 1.2576E-01 6.0925E+00 1.1475E-012215400200053 9.1579E+04 1.0121E+05 6.2054E+00 1.0897E-01 6.1495E+00 1.9594E-012215400200054 8.2864E+04 9.1579E+04 6.2012E+00 1.2298E-01 5.9617E+00 1.8750E-012215400200055 7.4978E+04 8.2864E+04 6.1580E+00 1.0079E-01 6.0424E+00 1.5955E-012215400200056 6.7843E+04 7.4978E+04 6.2660E+00 1.4534E-01 6.2240E+00 1.9873E-012215400200057 6.1387E+04 6.7843E+04 6.2282E+00 1.3412E-01 6.0782E+00 1.8193E-012215400200058 5.5545E+04 6.1387E+04 6.3584E+00 1.4126E-01 6.1422E+00 2.2951E-012215400200059 5.0259E+04 5.5545E+04 5.9073E+00 1.6048E-01 6.0243E+00 1.8631E-012215400200060 4.5477E+04 5.0259E+04 6.0794E+00 1.5092E-01 6.2451E+00 2.0710E-012215400200061 4.1149E+04 4.5477E+04 6.2176E+00 1.6206E-01 5.9368E+00 2.0713E-012215400200062 3.7233E+04 4.1149E+04 6.1829E+00 1.5367E-01 6.1574E+00 2.4068E-012215400200063 3.3690E+04 3.7233E+04 6.3185E+00 1.4244E-01 6.2606E+00 2.0989E-012215400200064 3.0484E+04 3.3690E+04 6.1159E+00 1.5092E-01 6.1258E+00 2.0427E-012215400200065 2.7583E+04 3.0484E+04 6.0561E+00 1.6051E-01 6.1338E+00 1.9869E-012215400200066 2.4958E+04 2.7583E+04 6.1527E+00 1.5766E-01 5.9235E+00 2.0149E-012215400200067 2.2583E+04 2.4958E+04 6.0786E+00 1.8558E-01 5.8336E+00 2.0145E-012215400200068 2.0434E+04 2.2583E+04 6.1755E+00 1.7195E-01 6.1438E+00 2.0708E-012215400200069 1.8489E+04 2.0434E+04 5.9701E+00 1.8161E-01 6.2694E+00 1.9305E-012215400200070 1.6730E+04 1.8489E+04 6.1559E+00 1.8040E-01 5.9361E+00 1.9588E-012215400200071 1.5138E+04 1.6730E+04 6.1019E+00 1.8720E-01 6.0729E+00 2.0940E-012215400200072 1.3697E+04 1.5138E+04 6.0392E+00 2.0109E-01 6.2097E+00 2.4344E-012215400200073 1.2394E+04 1.3697E+04 6.0743E+00 2.0113E-01 6.1451E+00 2.5180E-012215400200074 1.1214E+04 1.2394E+04 5.8555E+00 1.8157E-01 5.9993E+00 2.0424E-012215400200075 1.0147E+04 1.1214E+04 6.0024E+00 1.9556E-01 5.9430E+00 1.9586E-012215400200076 9.1816E+03 1.0147E+04 5.9958E+00 1.1100E-01 5.9425E+00 1.4612E-012215400200077 8.3078E+03 9.1816E+03 6.4846E+00 1.2840E-01 6.1466E+00 1.3368E-012215400200078 7.5172E+03 8.3078E+03 5.7750E+00 1.1961E-01 5.8381E+00 1.2031E-012215400200079 6.8019E+03 7.5172E+03 5.7543E+00 1.1923E-01 5.6424E+00 1.2012E-012215400200080 6.1546E+03 6.8019E+03 6.0779E+00 1.3933E-01 6.2277E+00 1.3768E-012215400200081 5.5689E+03 6.1546E+03 6.3715E+00 1.4605E-01 6.1408E+00 1.4169E-012215400200082 5.0390E+03 5.5689E+03 5.9768E+00 1.3043E-01 5.6942E+00 1.2992E-012215400200083 ENDDATA 66 0 2215400200084 ENDSUBENT 83 0 2215400299999 SUBENT 22154003 19910103 00002215400300001 BIB 5 9 2215400300002 REACTION (51-SB-0(N,TOT),,SIG) 2215400300003 ENERGIES BELOW 10 EV. 2215400300004 METHOD (TOF ) TIME-OF-FLIGHT TRANSMISSION MEASUREMENT WITH A 2215400300005 FLIGHT PATH OF 12.7 M. THE TOF DATA WERE SUMMED EVERY 2215400300006 0.1 LETHARGY UNIT. 2215400300007 DETECTOR (SCIN ) BGO SCINTILLATOR WITH A 10-B PLUG. 2215400300008 STATUS (PRELM) DATA OBTAINED FROM K.KOBAYASHI. 2215400300009 HISTORY (901001C) S.W. 2215400300010 (910103E) 2215400300011 ENDBIB 9 0 2215400300012 NOCOMMON 0 0 2215400300013 DATA 4 66 2215400300014 EN-MIN EN-MAX DATA DATA-ERR 2215400300015 EV EV B B 2215400300016 9.0484E+00 1.0000E+01 5.2238E+00 3.5328E-02 2215400300017 8.1873E+00 9.0484E+00 5.7525E+00 3.6589E-02 2215400300018 7.4082E+00 8.1873E+00 7.4589E+00 3.8900E-02 2215400300019 6.7032E+00 7.4082E+00 1.5661E+01 4.6122E-02 2215400300020 6.0653E+00 6.7032E+00 5.7521E+01 2.9115E-02 2215400300021 5.4881E+00 6.0653E+00 2.1352E+01 5.9482E-02 2215400300022 4.9659E+00 5.4881E+00 9.0018E+00 4.0553E-02 2215400300023 4.4933E+00 4.9659E+00 6.4899E+00 3.5811E-02 2215400300024 4.0657E+00 4.4933E+00 5.6898E+00 3.9737E-02 2215400300025 3.6788E+00 4.0657E+00 5.2900E+00 3.6748E-02 2215400300026 3.3287E+00 3.6788E+00 5.0631E+00 3.7446E-02 2215400300027 3.0119E+00 3.3287E+00 5.0292E+00 3.5364E-02 2215400300028 2.7253E+00 3.0119E+00 4.9181E+00 3.6344E-02 2215400300029 2.4660E+00 2.7253E+00 4.8349E+00 3.7229E-02 2215400300030 2.2313E+00 2.4660E+00 4.8098E+00 3.8207E-02 2215400300031 2.0190E+00 2.2313E+00 4.8422E+00 3.6624E-02 2215400300032 1.8268E+00 2.0190E+00 4.8956E+00 3.5550E-02 2215400300033 1.6530E+00 1.8268E+00 4.9132E+00 3.6596E-02 2215400300034 1.4957E+00 1.6530E+00 4.8832E+00 3.7643E-02 2215400300035 1.3534E+00 1.4957E+00 4.8618E+00 3.6766E-02 2215400300036 1.2246E+00 1.3534E+00 4.9251E+00 3.7846E-02 2215400300037 1.1080E+00 1.2246E+00 4.9379E+00 3.7274E-02 2215400300038 1.0026E+00 1.1080E+00 4.9190E+00 3.8521E-02 2215400300039 9.0718E-01 1.0026E+00 5.0086E+00 3.8278E-02 2215400300040 8.2085E-01 9.0718E-01 5.0042E+00 3.9720E-02 2215400300041 7.4274E-01 8.2085E-01 5.0390E+00 3.9780E-02 2215400300042 6.7206E-01 7.4274E-01 5.0349E+00 4.0228E-02 2215400300043 6.0810E-01 6.7206E-01 5.0882E+00 4.1105E-02 2215400300044 5.5023E-01 6.0810E-01 5.1772E+00 4.3629E-02 2215400300045 4.9787E-01 5.5023E-01 5.1595E+00 4.5323E-02 2215400300046 4.5049E-01 4.9787E-01 5.3780E+00 4.6988E-02 2215400300047 4.0762E-01 4.5049E-01 5.1923E+00 4.8868E-02 2215400300048 3.6883E-01 4.0762E-01 5.2692E+00 5.1696E-02 2215400300049 3.3373E-01 3.6883E-01 5.2711E+00 5.0895E-02 2215400300050 3.0197E-01 3.3373E-01 5.4504E+00 5.1460E-02 2215400300051 2.7324E-01 3.0197E-01 5.3959E+00 5.2669E-02 2215400300052 2.4724E-01 2.7324E-01 5.5249E+00 5.0980E-02 2215400300053 2.2371E-01 2.4724E-01 5.6781E+00 4.9783E-02 2215400300054 2.0242E-01 2.2371E-01 5.7033E+00 4.7771E-02 2215400300055 1.8316E-01 2.0242E-01 5.8163E+00 4.3987E-02 2215400300056 1.6573E-01 1.8316E-01 5.9546E+00 4.0688E-02 2215400300057 1.4996E-01 1.6573E-01 6.1686E+00 3.7641E-02 2215400300058 1.3569E-01 1.4996E-01 6.2184E+00 3.4433E-02 2215400300059 1.2277E-01 1.3569E-01 6.2836E+00 3.2091E-02 2215400300060 1.1109E-01 1.2277E-01 6.4280E+00 2.9831E-02 2215400300061 1.0052E-01 1.1109E-01 6.6365E+00 2.8249E-02 2215400300062 9.0953E-02 1.0052E-01 6.6622E+00 2.7344E-02 2215400300063 8.2298E-02 9.0953E-02 6.8079E+00 2.6184E-02 2215400300064 7.4466E-02 8.2298E-02 6.9894E+00 2.6092E-02 2215400300065 6.7380E-02 7.4466E-02 7.1741E+00 2.5693E-02 2215400300066 6.0958E-02 6.7380E-02 7.2835E+00 2.5927E-02 2215400300067 5.5166E-02 6.0958E-02 7.4207E+00 2.6429E-02 2215400300068 4.9916E-02 5.5166E-02 7.6033E+00 2.6931E-02 2215400300069 4.5166E-02 4.9916E-02 7.7496E+00 2.8102E-02 2215400300070 4.0868E-02 4.5166E-02 7.9806E+00 2.9185E-02 2215400300071 3.6979E-02 4.0868E-02 8.8051E+00 3.0654E-02 2215400300072 3.3460E-02 3.6979E-02 8.2449E+00 3.2381E-02 2215400300073 3.0276E-02 3.3460E-02 8.5286E+00 3.4471E-02 2215400300074 2.7395E-02 3.0276E-02 8.6548E+00 3.6798E-02 2215400300075 2.4788E-02 2.7395E-02 8.8464E+00 3.9499E-02 2215400300076 2.2429E-02 2.4788E-02 9.0436E+00 4.2262E-02 2215400300077 2.0294E-02 2.2429E-02 9.3960E+00 4.6276E-02 2215400300078 1.8363E-02 2.0294E-02 9.5272E+00 4.9771E-02 2215400300079 1.6616E-02 1.8363E-02 9.5462E+00 5.4108E-02 2215400300080 1.5034E-02 1.6616E-02 9.7964E+00 5.9631E-02 2215400300081 1.3604E-02 1.5034E-02 1.0066E+01 6.4690E-02 2215400300082 ENDDATA 68 0 2215400300083 ENDSUBENT 82 0 2215400399999 SUBENT 22154004 19910103 00002215400400001 BIB 6 14 2215400400002 REACTION (51-SB-0(N,TOT),,SIG) 2215400400003 SUPPLEMENTARY MEASUREMENTS AT 1.46 AND 4.91 EV. 2215400400004 METHOD (TOF ) TIME-OF-FLIGHT TRANSMISSION MEASUREMENT WITH A 2215400400005 FLIGHT PATH OF 12.7 M. 2215400400006 DETECTOR (SCIN ) A RESONANCE CAPTURE DETECTOR CONSISTING OF A 2215400400007 BGO SCINTILLATOR USING EITHER IN OR AU CAPTURE SAMPLES2215400400008 FLAG (1.) AU CAPTURE SAMPLE. 2215400400009 (2.) IN CAPTURE SAMPLE. 2215400400010 .THE INDICATED INCIDENT ENERGY AND RESOLUTION CORRES- 2215400400011 PONDS TO THE RESONANCE PEAK AND FWHM OF THE RESPECTIVE2215400400012 CAPTURE SAMPLE. 2215400400013 STATUS (PRELM) DATA OBTAINED FROM K.KOBAYASHI. 2215400400014 HISTORY (901001C) S.W. 2215400400015 (910103E) 2215400400016 ENDBIB 14 0 2215400400017 NOCOMMON 0 0 2215400400018 DATA 5 2 2215400400019 EN EN-RSL-FW DATA DATA-ERR FLAG 2215400400020 EV EV B B NO-DIM 2215400400021 4.91 0.95 6.943 0.0298 1. 2215400400022 1.46 0.27 4.830 0.0207 2. 2215400400023 ENDDATA 4 0 2215400400024 ENDSUBENT 23 0 2215400499999 ENDENTRY 4 0 2215499999999