ENTRY O0308 20220105 O086O030800000001 SUBENT O0308001 20220105 O086O030800100001 BIB 14 35 O030800100002 TITLE Production of Cl-36 by high energy spallation O030800100003 AUTHOR (S.Regnier,M.Baklouti,M.Simonoff-Lagarde,G.N.Simonoff) O030800100004 INSTITUTE (2FR GRA) O030800100005 REFERENCE (J,PL/B,68,202,1977) O030800100006 ADD-RES (COMP) The Semi-Empirical Formula. O030800100007 The ratio Cl/Fe in cosmic radiation has been calculatedO030800100008 from measured cross sections, using the 'Leaky Box' O030800100009 Model, leading to the conclusion that Cl-36 decay does O030800100010 occur. O030800100011 DETECTOR A Widebeta 2 Beckman Detector with a Back Ground of O030800100012 About 2 Cpm was used. O030800100013 RAD-DET (17-CL-36,B-) O030800100014 DECAY-DATA (17-CL-36,,B-,,0.981) O030800100015 MONITOR ((MONIT)13-AL-27(P,X)11-NA-22,CUM,SIG) O030800100016 FACILITY (SYNCY,2FR CSN) The 150 MeV irradiations was carried O030800100017 out at the Orsay Synchrocyclotron. O030800100018 (SYNCY,2FR FR) The 1.05 GeV irradiations was carried O030800100019 out at Saturne Facility. O030800100020 (SYNCH,2ZZZCER) The 24 GeV irradiations was carried O030800100021 out at the Cern Proton Synchrotron. O030800100022 METHOD (ACTIV,STTA) O030800100023 ERR-ANALYS (ERR-T) Total ucertainty includes: O030800100024 (ERR-1,8.,10.) The error in the the activity O030800100025 measurement (background, detector efficiency, O030800100026 statistical factors) O030800100027 (ERR-2,3.,5.) The error in the chemical separation O030800100028 yield O030800100029 (ERR-3) The error in the flux measurement is 5% O030800100030 (ERR-4) The error in the half-life is 3% O030800100031 (ERR-5) The error in the measurement of target O030800100032 thickness is 2% O030800100033 STATUS (TABLE) Tbl.1 from Phys.Lett.,B68(1977)202 O030800100034 HISTORY (19960310C) O030800100035 (19970311U) Last checking has been done. O030800100036 (20220105A) SD: Corrections in all Subents. O030800100037 ENDBIB 35 0 O030800100038 COMMON 3 3 O030800100039 ERR-3 ERR-4 ERR-5 O030800100040 PER-CENT PER-CENT PER-CENT O030800100041 5. 3. 2. O030800100042 ENDCOMMON 3 0 O030800100043 ENDSUBENT 42 0 O030800199999 SUBENT O0308002 20220105 O086O030800200001 BIB 3 5 O030800200002 REACTION (26-FE-0(P,X)17-CL-36,,SIG) O030800200003 SAMPLE A pure target of iron 99.99% was stacked and aligned O030800200004 interspaced with aluminium monitors (99.999%) and O030800200005 blanks. O030800200006 HISTORY (20220105A) SD: SF9=EXP deleted from REACTION code. O030800200007 ENDBIB 5 0 O030800200008 NOCOMMON 0 0 O030800200009 DATA 4 3 O030800200010 EN DATA ERR-T MONIT O030800200011 GEV MB MB MB O030800200012 0.15 0.15 0.05 17.5 O030800200013 1.05 10.1 1.8 15. O030800200014 24. 12. 2. 10.1 O030800200015 ENDDATA 5 0 O030800200016 ENDSUBENT 15 0 O030800299999 SUBENT O0308003 20220105 O086O030800300001 BIB 3 5 O030800300002 REACTION (22-TI-0(P,X)17-CL-36,,SIG) O030800300003 SAMPLE A pure target of titanium (99.7%-Ti,0.12%-Fe and 0.03%-O030800300004 carbon) was stacked and aligned interspaced with O030800300005 aluminium monitors (99.999%) and blanks. O030800300006 HISTORY (20220105A) SD: SF9=EXP deleted from REACTION code. O030800300007 ENDBIB 5 0 O030800300008 NOCOMMON 0 0 O030800300009 DATA 4 2 O030800300010 EN DATA ERR-T MONIT O030800300011 GEV MB MB MB O030800300012 0.15 5.1 1.3 17.5 O030800300013 24. 19.1 3.4 10.1 O030800300014 ENDDATA 4 0 O030800300015 ENDSUBENT 14 0 O030800399999 SUBENT O0308004 20220105 O086O030800400001 BIB 3 5 O030800400002 REACTION (20-CA-0(P,X)17-CL-36,,SIG) O030800400003 SAMPLE A pure target of fluorite(99.93 CaF(2)) was stacked O030800400004 and aligned interspaced with aluminium monitors O030800400005 (99.999%) and blanks. O030800400006 HISTORY (20220105A) SD: SF9=EXP deleted from REACTION code. O030800400007 ENDBIB 5 0 O030800400008 NOCOMMON 0 0 O030800400009 DATA 5 2 O030800400010 EN DATA DATA-MIN ERR-T MONIT O030800400011 GEV MB MB MB MB O030800400012 0.15 17. 17.5 O030800400013 24. 16. 3.2 10.1 O030800400014 ENDDATA 4 0 O030800400015 ENDSUBENT 14 0 O030800499999 ENDENTRY 4 0 O030899999999