CLAS Physics Database

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Measurement E50M11

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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 :	2.222 — 2.248 GeV²
x_b :	0.3147 — 0.3405

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)
0.1357	45	5.0464	1.906	0.407
0.1355	315	8.6536	2.608	2.152
0.1351	333	6.1179	2.039	1.408
0.177	9	4.7961	0.778	0.305
0.1769	27	4.5286	0.707	0.49
0.1769	45	6.4296	0.948	0.495
0.177	63	6.535	1.334	1.119
0.177	81	6.829	1.971	1.196
0.1762	99	5.3378	1.687	2.086
0.176	117	4.2146	1.405	0.254
0.1766	135	8.8773	3.623	0.869
0.1768	243	7.3191	1.956	1.85
0.1767	261	10.818	2.792	0.83
0.1766	279	7.956	1.929	3.392
0.1763	297	7.8211	1.269	1.699
0.1768	315	4.4336	0.76	0.183
0.1763	333	5.9344	0.926	1.043
0.1772	351	5.4661	0.887	0.195
0.2487	9	5.9655	0.488	0.52
0.249	27	6.3649	0.477	0.488
0.2492	45	6.7025	0.55	0.727
0.2489	63	7.3366	0.741	0.348
0.2488	81	8.2194	1.027	0.505
0.2491	99	10.007	1.602	0.567
0.2496	117	5.1327	1.283	1.165
0.2495	135	6.706	1.626	0.968
0.2494	153	5.7581	1.597	0.673
0.2496	207	5.3023	1.874	1.126
0.2492	225	7.4713	1.341	0.784
0.2489	243	7.4686	1.211	1.066
0.2488	261	9.0658	1.812	0.895
0.2492	279	5.1393	0.833	0.285
0.2485	297	6.4308	0.602	0.783
0.249	315	5.8566	0.481	0.452
0.2485	333	5.3985	0.496	0.453
0.2493	351	5.7943	0.52	0.509
0.3493	9	5.236	0.403	0.715
0.3494	27	5.016	0.362	0.389
0.3495	45	6.5555	0.481	0.288
0.3491	63	6.9828	0.598	0.331
0.3493	81	6.5485	0.766	1.389
0.3491	99	5.7301	1.35	0.562
0.3493	117	6.4631	2.043	0.863
0.3492	135	6.813	1.362	0.858
0.3493	153	4.0694	0.959	0.511
0.3495	171	3.0681	1.372	0.501
0.3491	189	3.0966	0.894	0.086
0.3493	207	2.9835	0.899	0.336
0.349	225	6.3637	0.959	0.336
0.3498	243	5.7966	1.009	0.777
0.3489	261	9.2669	1.891	2.942
0.3491	279	6.505	0.846	0.4
0.3494	297	7.4318	0.56	0.431
0.349	315	6.8772	0.46	0.45
0.3497	333	5.7575	0.452	0.211
0.3487	351	5.3511	0.462	0.254
0.4982	9	3.9255	0.285	0.203
0.4972	27	4.9785	0.264	0.219
0.4979	45	5.5877	0.303	0.216
0.4968	63	5.7686	0.377	0.154
0.4984	81	5.7637	0.511	0.177
0.4974	99	5.1805	1.057	0.328
0.4973	117	2.3434	0.886	0.458
0.4962	135	5.0736	0.619	0.885
0.4961	153	2.901	0.391	0.528
0.4939	171	3.9108	0.661	0.439
0.4933	189	2.4434	0.36	0.481
0.4949	207	3.7769	0.529	0.522
0.4973	225	5.8709	0.557	1.512
0.4966	243	6.6078	0.716	0.936
0.4969	261	6.0377	1.207	1.611
0.4969	279	6.2238	0.652	0.495
0.4973	297	5.6276	0.33	0.249
0.4981	315	5.4635	0.265	0.108
0.4974	333	4.5305	0.283	0.223
0.4971	351	3.6366	0.313	0.564
0.7803	9	2.1547	0.271	0.285
0.7829	27	2.7769	0.154	0.207
0.7842	45	3.5048	0.168	0.245
0.7874	63	3.879	0.233	0.105
0.7884	81	3.6873	0.382	0.142
0.7899	99	2.7439	0.509	0.316
0.7871	117	3.3687	0.424	0.687
0.7819	135	3.3818	0.336	0.242
0.7797	153	3.0215	0.253	0.325
0.7797	171	2.9719	0.355	0.381
0.7815	189	2.0638	0.209	0.354
0.7781	207	3.4277	0.322	0.397
0.7823	225	3.6711	0.269	0.39
0.7853	243	3.8228	0.354	0.432
0.7879	261	4.4615	0.93	0.247
0.7896	279	4.6301	0.549	0.148
0.7871	297	3.7834	0.206	0.16
0.7853	315	3.0294	0.142	0.083
0.7827	333	2.9789	0.179	0.255
0.7805	351	2.4843	0.347	0.401
1.224	9	1.3571	0.339	0.138
1.222	27	1.2605	0.092	0.047
1.221	45	1.4693	0.106	0.086
1.221	63	1.8902	0.203	0.062
1.223	81	2.6108	0.393	0.093
1.22	99	2.161	0.169	0.113
1.221	117	2.5634	0.215	0.197
1.222	135	2.0979	0.256	0.071
1.222	153	1.9725	0.193	0.24
1.224	171	1.2166	0.208	0.047
1.221	189	1.3758	0.165	0.244
1.222	207	2.1093	0.234	0.333
1.221	225	2.2681	0.193	0.058
1.223	243	2.2235	0.275	0.079
1.219	261	2.4869	0.26	0.34
1.222	279	1.8285	0.399	0.018
1.221	297	1.7521	0.178	0.066
1.221	315	1.6079	0.106	0.087
1.221	333	1.3029	0.107	0.044
1.223	351	0.6806	0.304	0.063
1.723	9	0.3663	0.061	0.021
1.726	27	0.5095	0.06	0.038
1.721	45	0.6167	0.112	0.058
1.72	63	1.4484	0.482	0.127
1.719	81	1.25	0.112	0.1
1.719	99	1.1256	0.087	0.069
1.723	117	1.2352	0.13	0.078
1.723	135	1.2122	0.207	0.125
1.725	153	1.0846	0.191	0.104
1.727	171	0.8393	0.279	0.164
1.722	189	0.5748	0.148	0.134
1.725	207	0.4233	0.133	0.086
1.721	225	1.1473	0.151	0.14
1.721	243	1.0939	0.203	0.167
1.72	261	0.8303	0.101	0.094
1.72	279	1.0938	0.107	0.059
1.723	297	1.3381	0.371	0.106
1.721	315	0.7814	0.13	0.03
1.721	333	0.5127	0.069	0.103
1.725	351	0.2962	0.059	0.06