ENTRY 12891 19840828 00001289100000001 SUBENT 12891001 19840828 00001289100100001 BIB 13 29 1289100100002 INSTITUTE (1USALRL) 1289100100003 REFERENCE (J,PR/C,29,2106,8406) 1289100100004 AUTHOR (H.S.CAMARDA,T.W.PHILLIPS,R.M.WHITE) 1289100100005 TITLE NEUTRON ABSOLUTE AND TOTAL CROSS SECTION DIFFERENCE 1289100100006 MEASUREMENTS IN THE MASS-140 REGION. 1289100100007 FACILITY (LINAC) 1289100100008 METHOD (TOF) 250-M FLIGHT PATH 1289100100009 15-M AND 66-M FLIGHT PATHS WERE USED TO MONITO1289100100010 NEUTRON FLUX. 1289100100011 INC-SOURCE NEUTRON WHITE SOURCE-BE BACKED TANTALUM TARGET 1289100100012 DETECTOR (SCIN) 16 25.4X25.4X5.1 CM THICK SCINTILLATORS- 1289100100013 EACH SCINTILLATOR WAS CONNECTED VIA LIGHT PIPES 1289100100014 TO TWO 5.1 CM DIAMETER FAST PHOTO TUBES. 1289100100015 SAMPLE SAMPLE THICKNESS FOR DIFFERENT SAMPLES ARE-- 1289100100016 SAMPLE NUCLEUS ATOMS/B 1289100100017 140-CEO2 CE-140 0.1787 1289100100018 140-CEO2 CE-142 0.000466 1289100100019 140-CEO2 O 0.3583 1289100100020 142-CEO2 CE-140 0.0130 1289100100021 142-CEO2 CE-142 0.1662 1289100100022 142-CEO2 O 0.3584 1289100100023 CE CE-140 0.2964 1289100100024 CE CE-142 0.0369 1289100100025 PR PR-141 0.3334 1289100100026 LA LA-139 0.3331 1289100100027 ERR-ANALYS (ERR-S) STATISTICAL UNCERTAINTY 1289100100028 CORRECTION BACKGROUND SUBTRACTION AND DEAD-TIME CORRECTION 1289100100029 STATUS (APRVD) H.S.CAMARDA, 84/9/24. 1289100100030 HISTORY (840828C) 1289100100031 ENDBIB 29 0 1289100100032 NOCOMMON 0 0 1289100100033 ENDSUBENT 32 0 1289100199999 SUBENT 12891002 19840828 00001289100200001 BIB 4 5 1289100200002 REACTION (58-CE-140(N,TOT),,SIG) 1289100200003 SAMPLE CE-140 SAMPLE WAS 99.7 PERCENT PURE IN THE 1289100200004 CHEMICAL FORM CEO2. 1289100200005 ERR-ANALYS SYSTEMATIC UNCERTAINTY = 2 PERCENT. 1289100200006 STATUS DATA FROM PRIVATE COMM.,CAMARDA, 84/7/31. 1289100200007 ENDBIB 5 0 1289100200008 NOCOMMON 0 0 1289100200009 DATA 3 56 1289100200010 EN DATA ERR-S 1289100200011 MEV B B 1289100200012 2.253 6.959 0.0395 1289100200013 2.345 6.794 0.0304 1289100200014 2.442 6.715 0.0300 1289100200015 2.545 6.636 0.0287 1289100200016 2.654 6.390 0.0262 1289100200017 2.771 6.347 0.0246 1289100200018 2.896 6.205 0.0237 1289100200019 3.030 6.111 0.0219 1289100200020 3.173 5.894 0.0251 1289100200021 3.327 5.763 0.0288 1289100200022 3.491 5.643 0.0274 1289100200023 3.669 5.386 0.0266 1289100200024 3.860 5.300 0.0221 1289100200025 4.067 5.144 0.0178 1289100200026 4.291 4.930 0.0183 1289100200027 4.534 4.809 0.0154 1289100200028 4.800 4.702 0.0140 1289100200029 5.087 4.541 0.0141 1289100200030 5.402 4.412 0.0127 1289100200031 5.748 4.338 0.0132 1289100200032 6.127 4.268 0.0120 1289100200033 6.393 4.168 0.0115 1289100200034 6.694 4.212 0.0124 1289100200035 7.008 4.176 0.0120 1289100200036 7.346 4.246 0.0131 1289100200037 7.708 4.273 0.0129 1289100200038 8.098 4.347 0.0120 1289100200039 8.519 4.389 0.0122 1289100200040 8.973 4.452 0.0124 1289100200041 9.465 4.543 0.0126 1289100200042 9.998 4.590 0.0130 1289100200043 10.58 4.675 0.0130 1289100200044 11.21 4.747 0.0141 1289100200045 11.90 4.788 0.0145 1289100200046 12.66 4.846 0.0146 1289100200047 13.50 4.884 0.0151 1289100200048 14.41 4.863 0.0154 1289100200049 15.43 4.863 0.0158 1289100200050 16.56 4.812 0.0162 1289100200051 17.82 4.691 0.0159 1289100200052 19.23 4.549 0.0159 1289100200053 20.82 4.458 0.0157 1289100200054 22.62 4.245 0.0156 1289100200055 24.66 4.037 0.0157 1289100200056 26.99 3.765 0.0161 1289100200057 29.68 3.608 0.0170 1289100200058 32.78 3.469 0.0194 1289100200059 35.13 3.385 0.0279 1289100200060 37.08 3.366 0.0299 1289100200061 39.20 3.434 0.0324 1289100200062 41.51 3.373 0.0354 1289100200063 44.03 3.391 0.0393 1289100200064 46.80 3.474 0.0445 1289100200065 49.84 3.436 0.0517 1289100200066 53.20 3.644 0.0608 1289100200067 56.92 3.680 0.0739 1289100200068 ENDDATA 58 0 1289100200069 ENDSUBENT 68 0 1289100299999 SUBENT 12891003 19840828 00001289100300001 BIB 1 1 1289100300002 REACTION ((57-LA-139(N,TOT),,SIG)-(58-CE-140(N,TOT),,SIG)) 1289100300003 ENDBIB 1 0 1289100300004 NOCOMMON 0 0 1289100300005 DATA 3 17 1289100300006 EN DATA ERR-S 1289100300007 MEV MB MB 1289100300008 2.60 -41.3 13.4 1289100300009 3.10 -102.2 8.5 1289100300010 3.77 -104.1 5.8 1289100300011 4.68 -46.0 2.6 1289100300012 5.84 -21.6 1.9 1289100300013 6.96 -4.9 1.9 1289100300014 8.03 -3.1 2.1 1289100300015 9.39 19.2 2.1 1289100300016 11.1 19.8 2.0 1289100300017 13.4 1.8 2.5 1289100300018 16.4 -26.2 2.4 1289100300019 20.6 -46.1 2.6 1289100300020 26.8 -59.3 2.5 1289100300021 33.7 -49.9 4.4 1289100300022 40.4 -25.6 6.1 1289100300023 48.4 -36.6 9.3 1289100300024 59.2 -17.6 21.5 1289100300025 ENDDATA 19 0 1289100300026 ENDSUBENT 25 0 1289100399999 SUBENT 12891004 19840828 00001289100400001 BIB 1 1 1289100400002 REACTION ((59-PR-141(N,TOT),,SIG)-(58-CE-140(N,TOT),,SIG)) 1289100400003 ENDBIB 1 0 1289100400004 NOCOMMON 0 0 1289100400005 DATA 3 19 1289100400006 EN DATA ERR-S 1289100400007 MEV MB MB 1289100400008 3.09 126.4 9.3 1289100400009 3.63 144.0 6.1 1289100400010 4.32 127.7 4.1 1289100400011 5.23 80.6 2.8 1289100400012 6.18 42.9 2.3 1289100400013 7.00 33.1 2.6 1289100400014 7.89 14.0 2.2 1289100400015 8.96 8.5 2.0 1289100400016 10.3 -0.1 2.2 1289100400017 11.9 8.5 2.8 1289100400018 13.9 19.3 2.9 1289100400019 16.6 38.5 3.2 1289100400020 20.0 56.5 2.7 1289100400021 24.7 64.2 2.4 1289100400022 30.2 63.1 3.2 1289100400023 35.3 46.8 5.3 1289100400024 40.5 41.7 5.9 1289100400025 47.1 29.6 8.2 1289100400026 55.4 33.7 16.8 1289100400027 ENDDATA 21 0 1289100400028 ENDSUBENT 27 0 1289100499999 SUBENT 12891005 19840828 00001289100500001 BIB 1 1 1289100500002 REACTION ((58-CE-142(N,TOT),,SIG)-(58-CE-140(N,TOT),,SIG)) 1289100500003 ENDBIB 1 0 1289100500004 NOCOMMON 0 0 1289100500005 DATA 3 16 1289100500006 EN DATA ERR-S 1289100500007 MEV MB MB 1289100500008 2.98 12.7 9.5 1289100500009 3.61 43.8 9.5 1289100500010 4.45 74.3 5.4 1289100500011 5.63 92.0 4.3 1289100500012 6.75 92.7 5.4 1289100500013 7.78 85.2 5.7 1289100500014 9.07 76.4 5.8 1289100500015 10.7 48.8 6.5 1289100500016 12.8 39.6 7.3 1289100500017 15.7 54.3 7.9 1289100500018 19.6 45.8 8.0 1289100500019 25.2 91.0 8.2 1289100500020 32.7 83.7 11.0 1289100500021 38.9 80.6 16.6 1289100500022 46.5 50.2 23.0 1289100500023 56.5 30.6 37.9 1289100500024 ENDDATA 18 0 1289100500025 ENDSUBENT 24 0 1289100599999 ENDENTRY 5 0 1289199999999