ENTRY K2192 20121027 K012K219200000001 SUBENT K2192001 20121027 K012K219200100001 BIB 12 28 K219200100002 TITLE Photoproduction of positive pions from carbon nuclei K219200100003 AUTHOR (S.Kabe, S.Kato, T.Kifune, Y.Kimura, M.Kobayashi, K219200100004 K.Kondo, Y.Nagashima, T.Nishikawa) K219200100005 INSTITUTE (2JPNTOK) Department of Physics K219200100006 REFERENCE (J,JPJ,19,(10),1800,196410) K219200100007 PART-DET (PIP) K219200100008 INC-SOURCE (BRST) K219200100009 INC-SPECT EN: about 40 MeV step K219200100010 SAMPLE - Chemical-form of target is element. K219200100011 - Physical-form of target is solid. K219200100012 - Target-thickness: 10 x 10 x 1 cm3 carbon plate was K219200100013 placed at an angle of 45 degrees to the K219200100014 bremsstrahlung beam K219200100015 FACILITY (SYNCH,2JPNTOK) 750 MeV electron synchrotron at K219200100016 Institute for Nuclear Study K219200100017 DETECTOR Solid angle of detector is 5.0 msr. K219200100018 (IOCH) To monitor the intensity of the photon beam K219200100019 (SCIN) A range-ionization scintillation detector was K219200100020 used to detect the positive pions. K219200100021 (CEREN) Used as an anticoincidence detector to exclude K219200100022 the electron background K219200100023 (SCIN) Plastic scintillation detector was used to K219200100024 determine the solid angle acceptance of the K219200100025 telescope. K219200100026 ERR-ANALYS (ERR-SYS) error in measuring the intensity K219200100027 HISTORY (20110601C) Ayano Makinaga K219200100028 (20120706A) Updated numerical data. Updated info. for K219200100029 the ANALYSIS. by Ayano Makinaga K219200100030 ENDBIB 28 0 K219200100031 COMMON 1 3 K219200100032 ERR-SYS K219200100033 PER-CENT K219200100034 5. K219200100035 ENDCOMMON 3 0 K219200100036 ENDSUBENT 35 0 K219200199999 SUBENT K2192002 20121027 K012K219200200001 BIB 4 6 K219200200002 REACTION (6-C-0(G,X)1-PP-0,,DA/DE,,BRA) K219200200003 EN-SEC ANG is polar angle (lab.) between beam and positive K219200200004 pion K219200200005 (E,PIP) K219200200006 ERR-ANALYS (ERR-S) Statistical uncertainty K219200200007 STATUS (CURVE) Scanned from Fig.8 of J,JPJ,vol.19,p1800,1964 K219200200008 ENDBIB 6 0 K219200200009 COMMON 1 3 K219200200010 ANG K219200200011 ADEG K219200200012 90. K219200200013 ENDCOMMON 3 0 K219200200014 DATA 4 54 K219200200015 EN-MAX E DATA ERR-S K219200200016 MEV MEV MUB/SR/MEV MUB/SR/MEV K219200200017 265. 31.69 0.136 0.007 K219200200018 265. 37.85 0.093 0.007 K219200200019 265. 46.33 0.064 0.006 K219200200020 265. 49.98 0.061 0.008 K219200200021 265. 56.86 0.045 0.007 K219200200022 265. 63.65 0.031 0.008 K219200200023 265. 77.75 0.008 0.007 K219200200024 305. 31.65 0.261 0.007 K219200200025 305. 37.82 0.236 0.007 K219200200026 305. 46.40 0.190 0.010 K219200200027 305. 49.91 0.160 0.008 K219200200028 305. 56.74 0.123 0.009 K219200200029 305. 63.79 0.093 0.007 K219200200030 305. 77.77 0.049 0.009 K219200200031 305. 84.71 0.035 0.006 K219200200032 305. 92.41 0.029 0.006 K219200200033 305. 99.50 0.013 0.005 K219200200034 305. 110.50 0.004 0.004 K219200200035 345. 31.62 0.309 0.008 K219200200036 345. 37.86 0.290 0.008 K219200200037 345. 46.46 0.264 0.008 K219200200038 345. 49.94 0.255 0.007 K219200200039 345. 56.54 0.213 0.007 K219200200040 345. 63.87 0.160 0.008 K219200200041 345. 77.82 0.132 0.008 K219200200042 345. 84.70 0.110 0.009 K219200200043 345. 92.36 0.086 0.008 K219200200044 345. 99.39 0.062 0.006 K219200200045 345. 110.50 0.033 0.007 K219200200046 345. 132.60 0.001 0.005 K219200200047 385. 31.51 0.356 0.008 K219200200048 385. 37.76 0.336 0.008 K219200200049 385. 46.38 0.330 0.008 K219200200050 385. 49.92 0.299 0.009 K219200200051 385. 56.65 0.270 0.010 K219200200052 385. 63.91 0.214 0.009 K219200200053 385. 77.77 0.153 0.008 K219200200054 385. 84.71 0.137 0.009 K219200200055 385. 92.37 0.117 0.009 K219200200056 385. 99.34 0.086 0.005 K219200200057 385. 110.50 0.056 0.008 K219200200058 385. 133.90 0.004 0.007 K219200200059 470. 32.12 0.470 0.007 K219200200060 470. 37.90 0.445 0.007 K219200200061 470. 46.83 0.419 0.007 K219200200062 470. 49.98 0.412 0.009 K219200200063 470. 56.63 0.351 0.007 K219200200064 470. 63.89 0.296 0.009 K219200200065 470. 77.77 0.236 0.009 K219200200066 470. 84.66 0.198 0.009 K219200200067 470. 92.40 0.174 0.010 K219200200068 470. 99.24 0.129 0.008 K219200200069 470. 110.50 0.091 0.006 K219200200070 470. 133.80 0.023 0.005 K219200200071 ENDDATA 56 0 K219200200072 ENDSUBENT 71 0 K219200299999 SUBENT K2192003 20121027 K012K219200300001 BIB 5 8 K219200300002 REACTION (6-C-0(G,X)1-PP-0,,DA/DE,,BRS) K219200300003 EN-SEC ANG is polar angle (lab.) between beam and positive K219200300004 pion K219200300005 (E,PIP) K219200300006 ANALYSIS (PLA) Assuming Schiff's bremsstrahlung formula K219200300007 ERR-ANALYS (ERR-S) Statistical uncertainty K219200300008 STATUS (CURVE) Scanned from Fig.9 of J,JPJ,vol.19,p1800,1964 K219200300009 (DEP,K2192002) Spectrum averaged data K219200300010 ENDBIB 8 0 K219200300011 COMMON 1 3 K219200300012 ANG K219200300013 ADEG K219200300014 90. K219200300015 ENDCOMMON 3 0 K219200300016 DATA 4 20 K219200300017 EN E DATA ERR-S K219200300018 MEV MEV MUB/SR/MEV MUB/SR/MEV K219200300019 305. 32.34 0.643 0.046 K219200300020 305. 39.98 0.896 0.051 K219200300021 305. 53.53 0.757 0.056 K219200300022 305. 61.57 0.716 0.051 K219200300023 305. 69.55 0.476 0.056 K219200300024 305. 85.63 0.372 0.056 K219200300025 305. 94.68 0.325 0.056 K219200300026 305. 110.20 0.191 0.051 K219200300027 305. 121.80 0.103 0.056 K219200300028 305. 150.50 0.039 0.046 K219200300029 400. 31.38 0.499 0.056 K219200300030 400. 38.69 0.509 0.041 K219200300031 400. 52.06 0.581 0.056 K219200300032 400. 60.64 0.581 0.061 K219200300033 400. 68.71 0.591 0.056 K219200300034 400. 84.85 0.663 0.061 K219200300035 400. 93.93 0.535 0.056 K219200300036 400. 109.80 0.372 0.061 K219200300037 400. 121.90 0.259 0.051 K219200300038 400. 150.40 0.101 0.051 K219200300039 ENDDATA 22 0 K219200300040 ENDSUBENT 39 0 K219200399999 SUBENT K2192004 20121027 K012K219200400001 BIB 4 6 K219200400002 REACTION (6-C-0(G,X)1-PP-0,PAR,DA,,BRA) K219200400003 EN-SEC ANG is polar angle (lab.) between beam and positive K219200400004 pion K219200400005 (E,PIP) K219200400006 ERR-ANALYS (ERR-S) Statistical uncertainty K219200400007 STATUS (CURVE) Scanned from Fig.10 of J,JPJ,vol.19,p1800,1964 K219200400008 ENDBIB 6 0 K219200400009 COMMON 2 3 K219200400010 E-MIN ANG K219200400011 MEV ADEG K219200400012 30. 90. K219200400013 ENDCOMMON 3 0 K219200400014 DATA 3 11 K219200400015 EN-MAX DATA ERR-S K219200400016 MEV MU-B/SR MU-B/SR K219200400017 224. 0.011 0.006 K219200400018 255. 0.029 0.006 K219200400019 303. 0.098 0.006 K219200400020 346. 0.168 0.007 K219200400021 359. 0.185 0.007 K219200400022 390. 0.227 0.006 K219200400023 409. 0.251 0.006 K219200400024 442. 0.282 0.007 K219200400025 475. 0.305 0.006 K219200400026 504. 0.322 0.006 K219200400027 529. 0.343 0.007 K219200400028 ENDDATA 13 0 K219200400029 ENDSUBENT 28 0 K219200499999 SUBENT K2192005 20121027 K012K219200500001 BIB 6 9 K219200500002 REACTION (6-C-0(G,X)1-PP-0,PAR,DA,,BRS) K219200500003 EN-SEC ANG is polar angle (lab.) between beam and positive K219200500004 pion K219200500005 (E,PIP) K219200500006 ANALYSIS (PLA) K219200500007 ERR-ANALYS (ERR-S) Statistical uncertainty K219200500008 ADD-RES (COMP) Impulse approximation K219200500009 STATUS (CURVE) Scanned from Fig.11 of J,JPJ,vol.19,p1800,1964 K219200500010 (DEP,K2192004) Spectrum averaged data K219200500011 ENDBIB 9 0 K219200500012 COMMON 2 3 K219200500013 E-MIN ANG K219200500014 MEV ADEG K219200500015 30. 90. K219200500016 ENDCOMMON 3 0 K219200500017 DATA 4 8 K219200500018 EN EN-ERR DATA ERR-S K219200500019 MEV MEV MU-B/SR MU-B/SR K219200500020 224. 7. 1.997 0.719 K219200500021 264. 6. 4.289 0.719 K219200500022 306. 6. 8.835 0.623 K219200500023 341. 6. 9.978 0.671 K219200500024 385. 7. 8.003 0.623 K219200500025 430. 6. 5.309 0.623 K219200500026 469. 5. 4.821 0.527 K219200500027 500. 7. 5.821 0.671 K219200500028 ENDDATA 10 0 K219200500029 ENDSUBENT 28 0 K219200599999 ENDENTRY 5 0 K219299999999