ENTRY 22101 19890531 00002210100000001 SUBENT 22101001 19890531 00002210100100001 BIB 14 31 2210100100002 REFERENCE (C,88MITO,165,88) 2210100100003 TITLE -THE MEASUREMENT OF ACCURATE TOTAL CROSS-SECTIONS FOR 2210100100004 LEAD AND CARBON IN THE ENERGY RANGE 50 EV TO 100 KEV. 2210100100005 AUTHOR (J.SCHMIEDMAYER,M.C.MOXON) 2210100100006 INSTITUTE (2UK HAR) M.C.M. AND EXPERIMENTAL SITE. 2210100100007 (2AUSTHV) J.S. 2210100100008 FACILITY (LINAC) HARWELL ELECTRON LINAC HELIOS, OPERATED AT 150 2210100100009 HZ AND 50 NS PULSE WIDTH. 2210100100010 INC-SOURCE .FAST NEUTRON SOURCE OF HELIOS. 2210100100011 INC-SPECT .WHITE NEUTRON SPECTRUM. ENERGIES FROM 50 EV TO 100 KEV2210100100012 MEASURED. 2210100100013 METHOD (TOF) TIME-OF-FLIGHT WITH 150 M FLIGHT PATH WAS USED IN2210100100014 THIS TRANSMISSION EXPERIMENT. 2210100100015 DETECTOR (SCIN) A 20 MM THICK BORON-10 LOADED LIQUID 2210100100016 SCINTILLATOR, MOUNTED DIRECTLY ON A HAMAMATSU R1250 2210100100017 PHOTOMULTIPLIER TUBE, WAS USED. 2210100100018 SAMPLE .NATURAL SAMPLES OF CARBON AND LEAD WAS USED. SAMPLES 2210100100019 OF W, MN, CO AND AL WERE USED FOR BACKGROUND DETER- 2210100100020 MINATION, WHICH WAS FOUND TO BE TYPICALLY BELOW 1 PER-2210100100021 CENT. 2210100100022 .THICK SAMPLES WITH TRANSMISSIONS IN THE RANGE 50 PER- 2210100100023 CENT DOWN TO 4 PERCENT WERE USED. 2210100100024 .DATA WERE TAKEN IN 3 PERIODS OF 6 DAYS EACH. 2210100100025 ANALYSIS .THE DATA WERE ANALYSED WITH THE REFIT RESONANCE 2210100100026 ANALYSIS COMPUTER CODE. 2210100100027 ERR-ANALYS (DATA-ERR) NO DETAILS GIVEN. 2210100100028 STATUS .DATA WERE TAKEN FROM THE MAIN REF. 2210100100029 HISTORY (881203C) N.O. 2210100100030 (881216E) 2210100100031 (890531U) IF. PAGE OF REFERENCE ADDED 2210100100032 (890919E) 2210100100033 ENDBIB 31 0 2210100100034 NOCOMMON 0 0 2210100100035 ENDSUBENT 34 0 2210100199999 SUBENT 22101002 19890210 00002210100200001 BIB 3 4 2210100200002 REACTION (6-C-0(N,EL)6-C-0,FA,SIG) 2210100200003 STATUS .DATA WERE TAKEN FROM THE MAIN REF. 2210100200004 HISTORY (881203C) N.O. 2210100200005 (881216E) 2210100200006 ENDBIB 4 0 2210100200007 NOCOMMON 0 0 2210100200008 DATA 4 1 2210100200009 EN-MIN EN-MAX DATA DATA-ERR 2210100200010 EV EV B B 2210100200011 5.0000E+01 3.0000E+02 4.7438E+00 2.0000E-03 2210100200012 ENDDATA 3 0 2210100200013 ENDSUBENT 12 0 2210100299999 SUBENT 22101003 19890210 00002210100300001 BIB 3 4 2210100300002 REACTION (82-PB-0(N,EL)82-PB-0,FA,SIG) 2210100300003 STATUS .DATA WERE TAKEN FROM THE MAIN REF. 2210100300004 HISTORY (881203C) N.O. 2210100300005 (881216E) 2210100300006 ENDBIB 4 0 2210100300007 NOCOMMON 0 0 2210100300008 DATA 4 1 2210100300009 EN-MIN EN-MAX DATA DATA-ERR 2210100300010 EV EV B B 2210100300011 5.0000E+01 3.0000E+02 1.1258E+01 5.0000E-03 2210100300012 ENDDATA 3 0 2210100300013 ENDSUBENT 12 0 2210100399999 SUBENT 22101004 19881216 00002210100400001 BIB 3 5 2210100400002 REACTION 1(82-PB-204(N,0),,EN) 2210100400003 2(82-PB-204(N,EL),,WID) 2210100400004 STATUS .DATA WERE TAKEN FROM THE MAIN REF. 2210100400005 HISTORY (881203C) N.O. 2210100400006 (881216E) 2210100400007 ENDBIB 5 0 2210100400008 NOCOMMON 0 0 2210100400009 DATA 6 5 2210100400010 DATA 1DATA-ERR 1MOMENTUM L SPIN J DATA 2DATA-ERR 22210100400011 EV EV NO-DIM NO-DIM EV EV 2210100400012 1.6880E+03 2.0000E+00 0.0000E+00 5.0000E-01 3.3200E+00 1.0000E-012210100400013 2.4810E+03 3.0000E+00 0.0000E+00 5.0000E-01 5.4500E+00 2.0000E-012210100400014 6.6990E+03 4.0000E+00 0.0000E+00 5.0000E-01 4.8000E+00 1.1000E+002210100400015 8.3540E+03 3.0000E+00 0.0000E+00 5.0000E-01 4.0200E+01 2.5000E+002210100400016 1.2916E+04 7.0000E+00 0.0000E+00 5.0000E-01 5.2200E+01 5.5000E+002210100400017 ENDDATA 7 0 2210100400018 ENDSUBENT 17 0 2210100499999 SUBENT 22101005 19881216 00002210100500001 BIB 3 5 2210100500002 REACTION 1(82-PB-206(N,0),,EN) 2210100500003 2(82-PB-206(N,EL),,WID) 2210100500004 STATUS .DATA WERE TAKEN FROM THE MAIN REF. 2210100500005 HISTORY (881203C) N.O. 2210100500006 (881216E) 2210100500007 ENDBIB 5 0 2210100500008 NOCOMMON 0 0 2210100500009 DATA 6 5 2210100500010 DATA 1DATA-ERR 1MOMENTUM L SPIN J DATA 2DATA-ERR 22210100500011 EV EV NO-DIM NO-DIM EV EV 2210100500012 3.3571E+03 5.0000E-01 1.0000E+00 1.5000E+00 2.4000E-01 5.0000E-022210100500013 2.5411E+04 6.0000E+00 1.0000E+00 5.0000E-01 5.3200E+01 2.2000E+002210100500014 3.6217E+04 1.1000E+01 1.0000E+00 5.0000E-01 3.7300E+01 3.2000E+002210100500015 4.7421E+04 1.9000E+01 1.0000E+00 5.0000E-01 9.8900E+01 6.4000E+002210100500016 6.5954E+04 3.6000E+01 0.0000E+00 5.0000E-01 9.3000E+01 9.0000E+002210100500017 ENDDATA 7 0 2210100500018 ENDSUBENT 17 0 2210100599999 SUBENT 22101006 19881216 00002210100600001 BIB 3 5 2210100600002 REACTION 1(82-PB-207(N,0),,EN) 2210100600003 2(82-PB-207(N,EL),,WID) 2210100600004 STATUS .DATA WERE TAKEN FROM THE MAIN REF. 2210100600005 HISTORY (881203C) N.O. 2210100600006 (881216E) 2210100600007 ENDBIB 5 0 2210100600008 NOCOMMON 0 0 2210100600009 DATA 6 5 2210100600010 DATA 1DATA-ERR 1MOMENTUM L SPIN J DATA 2DATA-ERR 22210100600011 EV EV NO-DIM NO-DIM EV EV 2210100600012 3.0636E+03 9.0000E-01 1.0000E+00 2.0000E+00 1.3000E-01 3.0000E-022210100600013 1.6768E+04 4.0000E+00 1.0000E+00 1.0000E+00 3.6300E+01 1.3000E+002210100600014 2.9372E+04 1.4000E+01 1.0000E+00 2.0000E+00 1.8000E+01 2.0000E+002210100600015 3.7704E+04 1.8000E+01 1.0000E+00 1.0000E+00 4.7700E+01 4.6000E+002210100600016 4.1238E+04 9.0000E+00 0.0000E+00 1.0000E+00 1.1210E+03 1.3000E+012210100600017 ENDDATA 7 0 2210100600018 ENDSUBENT 17 0 2210100699999 ENDENTRY 6 0 2210199999999