CLAS Physics Database

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Measurement E50M6

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Experiment: e1-dvcs run CLAS data, 2012

Spokespersons: V. Burket, L. Elouadrhiri, M. Garson, S. Stepanyan

Publication:

I. Bedlinskiy, V. Kubarovsky, S. Niccolai, P. Stoler, and CLAS Collaboration Measurement of Exclusive π⁰ Electroproduction Structure Functions and their Relationship to Transverse Generalized Parton Distributions // PRL 109, 112001 (2012)

Quantity measured: d⁴σ/dQ² dx_b dt dφ, nb/(rad*GeV^4)
Four folded differential cross section.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π⁰p, polarization: none

Q² :	1.74 — 1.753 GeV²
x_b :	0.2226 — 0.2245

Select data slice:
-t = GeV^2

Observable quantity measured (Y axis): d⁴σ/dQ² dx_b dt dφ, nb/(rad*GeV^4)
Plot measurement data

Parameter (X axis): φ, degrees

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Measured data:

-t, GeV^2	φ, degrees	d⁴σ/dQ² dx_b dt dφ, nb/(rad*GeV^4)	Data errors, nb/(rad*GeV^4)	Systematic errors, nb/(rad*GeV^4)
0.1212	9	10.021	1.625	0.495
0.1201	27	11.365	1.312	1.956
0.1197	45	13.052	1.346	3.135
0.1204	63	12.166	1.36	2.604
0.1201	81	12.147	1.233	0.19
0.1199	99	12.757	1.078	1.737
0.1195	117	11.113	1.128	1.826
0.1194	135	12.163	1.423	1.183
0.1198	153	10.185	1.192	0.381
0.1195	171	12.335	1.762	1.594
0.1195	189	7.0222	1.377	0.927
0.1198	207	8.3168	1.164	0.432
0.1196	225	13.243	1.668	1.047
0.1198	243	9.6895	1.111	0.762
0.1197	261	12.532	1.158	1.266
0.1199	279	10.905	1.285	0.93
0.1197	297	12.928	1.492	2.186
0.1199	315	11.616	1.211	1.974
0.1201	333	10.703	1.279	1.102
0.1201	351	9.262	1.543	1.879
0.1747	9	13.135	2.13	2.828
0.1746	27	10.727	1.433	0.159
0.1748	45	13.394	1.389	1.416
0.1748	63	14.607	1.49	1.559
0.1745	81	16.699	1.431	2.616
0.1744	99	20.162	1.541	1.662
0.175	117	14.556	1.501	1.364
0.1745	135	9.7412	1.406	1.082
0.1749	153	8.3746	1.292	0.849
0.1747	171	10.549	1.836	0.118
0.1743	189	7.3008	1.405	0.842
0.1752	207	9.6913	1.384	1.334
0.1747	225	10.114	1.525	0.669
0.175	243	12.238	1.359	2.068
0.1749	261	16.358	1.418	0.557
0.1744	279	19.426	1.723	0.843
0.1749	297	18.323	1.672	0.985
0.1747	315	13.655	1.302	2.319
0.175	333	11.499	1.46	1.046
0.175	351	8.8116	1.837	1.94
0.2483	9	5.4151	1.502	1.116
0.2489	27	10.702	1.196	1.994
0.2489	45	11.606	0.932	0.723
0.2482	63	17.814	1.082	1.926
0.2482	81	17.018	0.92	0.908
0.2489	99	15.073	0.894	0.658
0.248	117	12.503	1.092	0.921
0.2487	135	9.8371	1.1	0.142
0.2493	153	8.2091	1.068	0.512
0.2481	171	9.9219	1.495	0.397
0.2487	189	9.6142	1.32	0.628
0.2483	207	9.7537	1.119	0.263
0.2485	225	11.78	1.27	1.169
0.2486	243	11.813	0.977	0.673
0.2487	261	14.865	0.916	0.562
0.2484	279	16.347	1.039	1.059
0.2486	297	16.414	0.977	1.866
0.2484	315	12.879	0.88	1.244
0.2486	333	8.4019	1.075	2.22
0.2483	351	8.4477	2.049	2.05
0.349	27	8.2635	1.377	1.152
0.3495	45	9.8483	0.874	1.305
0.3489	63	12.128	0.853	0.945
0.3495	81	14.758	0.821	1.173
0.3496	99	11.457	0.8	0.577
0.3489	117	10.027	1.062	0.724
0.3484	135	9.8766	1.343	2.868
0.3481	153	4.8312	1.007	0.692
0.3486	171	7.3667	1.444	0.938
0.3478	189	7.8177	1.382	0.19
0.3487	207	6.8602	1.159	1.753
0.3497	225	7.7997	1.125	0.146
0.35	243	10.024	0.931	0.126
0.3488	261	13.117	0.896	0.535
0.3493	279	14.394	0.926	0.798
0.3491	297	12.475	0.779	0.791
0.3494	315	10.891	0.794	0.894
0.3494	333	9.8321	1.482	1.122
0.4946	27	5.65	0.905	0.539
0.4956	45	6.4982	0.477	0.365
0.4957	63	8.5156	0.479	0.289
0.4964	81	10.457	0.499	0.216
0.497	99	8.1558	0.536	0.183
0.4965	117	7.4976	0.799	0.577
0.4942	135	8.7106	1.143	0.482
0.4945	153	7.3681	1.246	0.526
0.4923	171	4.9547	1.168	1.038
0.4937	189	4.445	0.926	0.391
0.4932	207	5.0924	0.962	0.806
0.4939	225	6.1186	0.944	1.357
0.4961	243	8.0096	0.737	0.635
0.4975	261	8.3803	0.569	0.66
0.4965	279	8.9881	0.521	0.593
0.4963	297	7.5968	0.412	0.336
0.4954	315	7.3562	0.437	0.253
0.4947	333	6.3986	1.012	2.036
0.7752	27	3.8839	0.364	0.21
0.7757	45	3.9288	0.247	0.212
0.7773	63	5.3863	0.269	0.25
0.776	81	5.3139	0.282	0.235
0.7766	99	4.4002	0.401	0.382
0.7757	117	4.2806	0.734	0.184
0.7776	135	4.249	1.03	0.112
0.7777	153	2.816	0.726	0.398
0.7781	171	3.3612	0.485	0.451
0.7766	189	2.3557	0.314	0.337
0.7777	207	2.3043	0.427	0.514
0.7773	225	2.9982	0.865	0.281
0.7754	243	3.7014	0.608	0.149
0.7766	261	4.3198	0.419	0.188
0.777	279	4.8281	0.308	0.282
0.7773	297	4.432	0.218	0.146
0.7764	315	4.1216	0.209	0.268
0.7771	333	3.0898	0.335	0.489
1.215	9	1.7209	0.187	0.282
1.215	27	1.5529	0.128	0.234
1.215	45	1.9021	0.152	0.098
1.212	63	2.2028	0.181	0.115
1.212	81	1.9663	0.249	0.064
1.211	99	2.1304	0.502	0.386
1.214	117	2.0045	0.555	0.337
1.217	135	1.4468	0.373	0.231
1.217	153	1.0003	0.267	0.112
1.218	171	1.0684	0.166	0.097
1.219	189	1.2701	0.139	0.107
1.216	207	0.886	0.156	0.247
1.213	225	1.1711	0.37	0.364
1.214	243	2.0177	0.638	0.327
1.213	261	2.5112	0.757	0.084
1.213	279	1.7018	0.265	0.296
1.214	297	2.1945	0.165	0.195
1.215	315	1.7936	0.126	0.11
1.215	333	1.7205	0.15	0.151
1.218	351	1.5353	0.193	0.37
1.719	9	0.474	0.065	0.059
1.718	27	0.7897	0.092	0.113
1.716	45	1.0185	0.147	0.084
1.716	63	1.2392	0.309	0.093
1.711	81	1.5684	0.554	0.373
1.711	99	0.984	0.166	0.205
1.712	117	0.652	0.163	0.097
1.714	135	0.2011	0.089	0.053
1.714	153	0.4424	0.18	0.237
1.715	171	0.6232	0.139	0.109
1.719	189	0.6077	0.109	0.149
1.716	207	0.7455	0.166	0.072
1.715	225	0.7556	0.251	0.301
1.714	243	0.9996	0.199	0.123
1.71	261	0.9507	0.224	0.047
1.712	297	0.8061	0.232	0.144
1.718	315	0.9784	0.13	0.222
1.716	333	0.7952	0.105	0.143
1.717	351	0.5112	0.076	0.006