ENTRY K2114 20090707 K005K211400000001 SUBENT K2114001 20090707 K005K211400100001 BIB 12 50 K211400100002 TITLE Backward-angle photoproduction of pi0 mesons on the K211400100003 proton at E(gamma) = 1.5-2.4 GeV K211400100004 AUTHOR (M.Sumihama, J.K.Ahn, H.Akimune, Y.Asano, W.C.Chang, K211400100005 S.Date, H.Ejiri, H.Fujimura, M.Fujiwara, K.Hicks, K211400100006 T.Hotta, K.Imai, T.Ishikawa, T.Iwata, H.Kawai, K211400100007 Z.Y.Kim, K.Kino, H.Kohri, N.Kumagai, S.Makino, K211400100008 T.Matsumura, N.Matsuoka, T.Mibe, M.Miyabe, Y.Miyachi, K211400100009 M.Morita, N.Muramatsu, T.Nakano, M.Niiyama, M.Nomachi, K211400100010 Y.Ohashi, H.Ohkuma, T.Ooba, D.S.Oshuev, K211400100011 C.Rangacharyulu, A.Sakaguchi, T.Sato, P.M.Shagin, K211400100012 Y.Shiino, H.Shimizu, Y.Sugaya, H.Toyokawa, A.Wakai, K211400100013 C.W.Wang, S.C.Wang, K.Yonehara, T.Yorita, M.Yosoi, K211400100014 R.G.T.Zegers) K211400100015 INSTITUTE (2JPNOSA) Research Center for Nuclear Physics K211400100016 (2JPNJAE) Kansai Photon Science Institute K211400100017 (3KORPNU) Department of Physics K211400100018 (2JPNKON) Department of Physics K211400100019 (3CHFCHF) Institute of Physics, Academia Sinica K211400100020 (2JPNJSR) K211400100021 (2JPNKTO) Department of Physics K211400100022 (1USAOHO) Department of Physics and Astronomy K211400100023 (3KORNSU) School of Physics K211400100024 (2JPNYMG) Department of Physics K211400100025 (2JPNJPN) Wakayama Medical College, Wakayama K211400100026 (2JPNTIT) Department of Physics K211400100027 (2JPNJPN) Graduate School of Science and Technology, K211400100028 Chiba Univ., Chiba K211400100029 (1CANSAS) Department of Physics and Engineering K211400100030 Physics K211400100031 (1USAMIN) School of Physics and Astronomy K211400100032 (2JPNJPN) Akita Research Institute of Brain and Blood K211400100033 Vessels, Akita K211400100034 (2JPNOSA) Department of Physics K211400100035 (2JPNTOH) Laboratory of Nuclear Science K211400100036 (1USAIIT) K211400100037 (1USAMSU) National Superconducting Cyclotron K211400100038 Laboratory K211400100039 REFERENCE (J,PL/B,657,(1-3),32,200711) K211400100040 PART-DET (P) K211400100041 INC-SOURCE (LCS) lambda=351 nm laser photons used K211400100042 SAMPLE - Chemical-form of target is element. K211400100043 - Physical-form of target is liquid. K211400100044 METHOD (TOF) To determine particle mass (flight path of 4.2 K211400100045 m) K211400100046 FACILITY (ESTRG,2JPNJSR) To store electron beam at 8 GeV K211400100047 DETECTOR (MAGSP,SCIN,SI,MWDC) To detect proton (LEPS K211400100048 spectrometer) K211400100049 ERR-ANALYS (ERR-S) Statistical uncertainty K211400100050 HISTORY (20071118R) Received by e-mail from M.Sumihama K211400100051 (20080131C) K211400100052 ENDBIB 50 0 K211400100053 NOCOMMON 0 0 K211400100054 ENDSUBENT 53 0 K211400199999 SUBENT K2114002 20090707 K005K211400200001 BIB 3 4 K211400200002 REACTION (1-H-1(G,PI0)1-H-1,,DA) K211400200003 COMMENT By author: Data in c.m. system with unit of K211400200004 micro-b/sr. K211400200005 STATUS (TABLE) Plotted in Fig.2, p35 of J,PL/B,657,32,2007 K211400200006 ENDBIB 4 0 K211400200007 NOCOMMON 0 0 K211400200008 DATA 5 112 K211400200009 EN-MIN EN-MAX COS-CM DATA-CM ERR-S K211400200010 GEV GEV NO-DIM MU-B/SR MU-B/SR K211400200011 1.50 1.55 -0.975 0.9573 0.0188 K211400200012 1.50 1.55 -0.925 1.0803 0.0179 K211400200013 1.50 1.55 -0.875 1.0581 0.0202 K211400200014 1.50 1.55 -0.825 1.0145 0.0237 K211400200015 1.50 1.55 -0.775 0.8437 0.0236 K211400200016 1.50 1.55 -0.725 0.7483 0.0233 K211400200017 1.50 1.55 -0.675 0.6027 0.0222 K211400200018 1.50 1.55 -0.625 0.5139 0.0215 K211400200019 1.55 1.60 -0.975 0.7877 0.0164 K211400200020 1.55 1.60 -0.925 0.8821 0.0157 K211400200021 1.55 1.60 -0.875 0.9159 0.0181 K211400200022 1.55 1.60 -0.825 0.8179 0.0204 K211400200023 1.55 1.60 -0.775 0.7293 0.0213 K211400200024 1.55 1.60 -0.725 0.6348 0.0208 K211400200025 1.55 1.60 -0.675 0.5331 0.0200 K211400200026 1.55 1.60 -0.625 0.4511 0.0193 K211400200027 1.60 1.65 -0.975 0.5867 0.0134 K211400200028 1.60 1.65 -0.925 0.6756 0.0132 K211400200029 1.60 1.65 -0.875 0.6731 0.0149 K211400200030 1.60 1.65 -0.825 0.6406 0.0174 K211400200031 1.60 1.65 -0.775 0.5870 0.0184 K211400200032 1.60 1.65 -0.725 0.4920 0.0179 K211400200033 1.60 1.65 -0.675 0.4503 0.0176 K211400200034 1.60 1.65 -0.625 0.3431 0.0163 K211400200035 1.65 1.70 -0.975 0.4899 0.0127 K211400200036 1.65 1.70 -0.925 0.5156 0.0118 K211400200037 1.65 1.70 -0.875 0.5314 0.0135 K211400200038 1.65 1.70 -0.825 0.5312 0.0162 K211400200039 1.65 1.70 -0.775 0.4961 0.0173 K211400200040 1.65 1.70 -0.725 0.4187 0.0169 K211400200041 1.65 1.70 -0.675 0.3773 0.0166 K211400200042 1.65 1.70 -0.625 0.3499 0.0168 K211400200043 1.70 1.75 -0.975 0.3499 0.0107 K211400200044 1.70 1.75 -0.925 0.3584 0.0100 K211400200045 1.70 1.75 -0.875 0.3905 0.0116 K211400200046 1.70 1.75 -0.825 0.3500 0.0132 K211400200047 1.70 1.75 -0.775 0.3309 0.0143 K211400200048 1.70 1.75 -0.725 0.2940 0.0142 K211400200049 1.70 1.75 -0.675 0.2807 0.0145 K211400200050 1.70 1.75 -0.625 0.2370 0.0139 K211400200051 1.75 1.80 -0.975 0.2662 0.0089 K211400200052 1.75 1.80 -0.925 0.2759 0.0083 K211400200053 1.75 1.80 -0.875 0.3068 0.0097 K211400200054 1.75 1.80 -0.825 0.3059 0.0117 K211400200055 1.75 1.80 -0.775 0.2721 0.0124 K211400200056 1.75 1.80 -0.725 0.2835 0.0132 K211400200057 1.75 1.80 -0.675 0.2490 0.0127 K211400200058 1.75 1.80 -0.625 0.2141 0.0124 K211400200059 1.80 1.85 -0.975 0.1969 0.0072 K211400200060 1.80 1.85 -0.925 0.1947 0.0066 K211400200061 1.80 1.85 -0.875 0.2045 0.0075 K211400200062 1.80 1.85 -0.825 0.2055 0.0091 K211400200063 1.80 1.85 -0.775 0.2215 0.0105 K211400200064 1.80 1.85 -0.725 0.2292 0.0114 K211400200065 1.80 1.85 -0.675 0.1974 0.0110 K211400200066 1.80 1.85 -0.625 0.1899 0.0112 K211400200067 1.85 1.90 -0.975 0.1597 0.0064 K211400200068 1.85 1.90 -0.925 0.1463 0.0057 K211400200069 1.85 1.90 -0.875 0.1478 0.0063 K211400200070 1.85 1.90 -0.825 0.1428 0.0074 K211400200071 1.85 1.90 -0.775 0.1674 0.0089 K211400200072 1.85 1.90 -0.725 0.1707 0.0095 K211400200073 1.85 1.90 -0.675 0.1559 0.0095 K211400200074 1.85 1.90 -0.625 0.1552 0.0098 K211400200075 1.90 1.95 -0.975 0.1639 0.0067 K211400200076 1.90 1.95 -0.925 0.1212 0.0054 K211400200077 1.90 1.95 -0.875 0.1094 0.0056 K211400200078 1.90 1.95 -0.825 0.1108 0.0067 K211400200079 1.90 1.95 -0.775 0.1222 0.0080 K211400200080 1.90 1.95 -0.725 0.1318 0.0087 K211400200081 1.90 1.95 -0.675 0.1265 0.0088 K211400200082 1.90 1.95 -0.625 0.1305 0.0096 K211400200083 1.95 2.00 -0.975 0.1228 0.0053 K211400200084 1.95 2.00 -0.925 0.0791 0.0040 K211400200085 1.95 2.00 -0.875 0.0713 0.0041 K211400200086 1.95 2.00 -0.825 0.0788 0.0052 K211400200087 1.95 2.00 -0.775 0.0833 0.0060 K211400200088 1.95 2.00 -0.725 0.0891 0.0067 K211400200089 1.95 2.00 -0.675 0.0953 0.0071 K211400200090 1.95 2.00 -0.625 0.0977 0.0074 K211400200091 2.00 2.10 -0.975 0.1158 0.0036 K211400200092 2.00 2.10 -0.925 0.0922 0.0029 K211400200093 2.00 2.10 -0.875 0.0716 0.0028 K211400200094 2.00 2.10 -0.825 0.0533 0.0029 K211400200095 2.00 2.10 -0.775 0.0563 0.0034 K211400200096 2.00 2.10 -0.725 0.0582 0.0037 K211400200097 2.00 2.10 -0.675 0.0575 0.0038 K211400200098 2.00 2.10 -0.625 0.0835 0.0047 K211400200099 2.10 2.20 -0.975 0.1164 0.0037 K211400200100 2.10 2.20 -0.925 0.0976 0.0031 K211400200101 2.10 2.20 -0.875 0.0607 0.0026 K211400200102 2.10 2.20 -0.825 0.0402 0.0026 K211400200103 2.10 2.20 -0.775 0.0305 0.0026 K211400200104 2.10 2.20 -0.725 0.0263 0.0026 K211400200105 2.10 2.20 -0.675 0.0335 0.0030 K211400200106 2.10 2.20 -0.625 0.0436 0.0035 K211400200107 2.20 2.30 -0.975 0.1255 0.0036 K211400200108 2.20 2.30 -0.925 0.1068 0.0030 K211400200109 2.20 2.30 -0.875 0.0695 0.0026 K211400200110 2.20 2.30 -0.825 0.0417 0.0024 K211400200111 2.20 2.30 -0.775 0.0214 0.0021 K211400200112 2.20 2.30 -0.725 0.0218 0.0022 K211400200113 2.20 2.30 -0.675 0.0230 0.0023 K211400200114 2.20 2.30 -0.625 0.0323 0.0028 K211400200115 2.30 2.40 -0.975 0.1320 0.0040 K211400200116 2.30 2.40 -0.925 0.1060 0.0033 K211400200117 2.30 2.40 -0.875 0.0702 0.0028 K211400200118 2.30 2.40 -0.825 0.0459 0.0027 K211400200119 2.30 2.40 -0.775 0.0290 0.0025 K211400200120 2.30 2.40 -0.725 0.0209 0.0024 K211400200121 2.30 2.40 -0.675 0.0202 0.0023 K211400200122 2.30 2.40 -0.625 0.0263 0.0028 K211400200123 ENDDATA 114 0 K211400200124 ENDSUBENT 123 0 K211400299999 ENDENTRY 2 0 K211499999999