ENTRY O2392 20191130 O073O239200000001 SUBENT O2392001 20191130 O073O239200100001 BIB 12 20 O239200100002 TITLE Measurement of parity nonconservation O239200100003 in proton-deuteron scattering at 43 MeV O239200100004 AUTHOR (S.Kistryn,J.Lang,J.Liechti,H.Luscher,Th.Maier, O239200100005 R.Muller,M.Simonius,J.Smyrski,J.Sromicki,W.Haeberli) O239200100006 REFERENCE (J,PL/B,219,58,1989) O239200100007 INSTITUTE (2SWTETH,1USAWIS) O239200100008 FACILITY (CYCLO,2SWTPSI) O239200100009 INC-SOURCE (POLIS) 2 mu-A polarized proton beam whose polarizationO239200100010 is switched between + 0.85 every 30 ms at the polarizedO239200100011 ion source. O239200100012 SAMPLE 100 bar deuterium target whose walls are sufficiently O239200100013 thick (2.39 mm Al alloy) to stop the deuterons and at O239200100014 least one of the two protons from a break-up event. O239200100015 DETECTOR (IOCH) cylindrical ionization chamber of 19 cm radius O239200100016 and 2 cm active thickness, coaxial with beam and O239200100017 target. O239200100018 METHOD (BCINT) O239200100019 ERR-ANALYS (ERR-T) Total error O239200100020 STATUS (TABLE) Tbl.I of Phys.Lett.,B219(1989)58 O239200100021 HISTORY (20191130C) SD O239200100022 ENDBIB 20 0 O239200100023 COMMON 2 3 O239200100024 POL-BM POL-BM-ERR O239200100025 NO-DIM NO-DIM O239200100026 0.85 0.02 O239200100027 ENDCOMMON 3 0 O239200100028 ENDSUBENT 27 0 O239200199999 SUBENT O2392002 20191130 O073O239200200001 BIB 4 16 O239200200002 REACTION (1-H-2(P,EL)1-H-2,LON,POL,,DSP/ASY) O239200200003 METHOD Obtained from 62 runs with a duration of 20 min., each.O239200200004 Measured asymmetry is (-2.92+-0.37)E-07 O239200200005 CORRECTION Corrections due to coherent modulations (all numbers O239200200006 are given in units of 10-7): O239200200007 - transverse polarization components -3.25 +- 0.30 O239200200008 - intensity modulations -0.01 +- 0.00 O239200200009 - position modulation 0.01 +- 0.06 O239200200010 ERR-ANALYS Systematic errors in the asymmetry connected with O239200200011 modulations (all numbers are given in units of 10-7): O239200200012 (ERR-1) sensitivity of 0 and 1 polarization O239200200013 moments +- 0.08 O239200200014 (ERR-2) 2 polarization moments +- 0.14 O239200200015 (ERR-3) higher polarization moments +- 0.32 O239200200016 (ERR-4) eminance modulations +- 0.08 O239200200017 (ERR-5) energy modulations +- 0.02 O239200200018 ENDBIB 16 0 O239200200019 COMMON 5 3 O239200200020 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 O239200200021 NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM O239200200022 0.08E-07 0.14E-07 0.32E-07 0.08E-07 0.02E-07 O239200200023 ENDCOMMON 3 0 O239200200024 DATA 3 1 O239200200025 EN DATA ERR-T O239200200026 MEV NO-DIM NO-DIM O239200200027 43. -0.33E-07 0.48E-07 O239200200028 ENDDATA 3 0 O239200200029 ENDSUBENT 28 0 O239200299999 SUBENT O2392003 20191130 O073O239200300001 BIB 4 14 O239200300002 REACTION (1-H-2(P,EL)1-H-2,LON,POL/DA,,ANA) O239200300003 ANALYSIS The final result for the longitudinal analyzing power O239200300004 at a mean energy of 43 MeV in the target is obtained O239200300005 by dividing the corrected asymmetry by the mean O239200300006 polarization of the beam (Pz = 0.85 + 0.02 ) and addingO239200300007 the (uncorrelated) systematic errors quadratically. O239200300008 ERR-ANALYS Systematic errors (all numbers are given in units O239200300009 of 10-7) in analyzing power due to: O239200300010 (ERR-1) background +- 0.04 O239200300011 (ERR-2) double scattering in target and O239200300012 apparatus +- 0.02 O239200300013 (ERR-3) [3-decay of activated nuclei +- 0.10 O239200300014 (ERR-4) various effects +- 0.05 O239200300015 STATUS (DEP,O2392002) see ANALYSIS O239200300016 ENDBIB 14 0 O239200300017 COMMON 4 3 O239200300018 ERR-1 ERR-2 ERR-3 ERR-4 O239200300019 NO-DIM NO-DIM NO-DIM NO-DIM O239200300020 0.04E-07 0.02E-07 0.10E-07 0.05E-07 O239200300021 ENDCOMMON 3 0 O239200300022 DATA 5 1 O239200300023 EN ANG-MIN ANG-MAX DATA ERR-T O239200300024 MEV ADEG ADEG NO-DIM NO-DIM O239200300025 43. 24. 61. 0.39E-07 0.74E-07 O239200300026 ENDDATA 3 0 O239200300027 ENDSUBENT 26 0 O239200399999 ENDENTRY 3 0 O239299999999