CLAS Physics Database

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Measurement E50M3

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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 :	1.373 — 1.385 GeV²
x_b :	0.1683 — 0.1709

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)
0.1199	27	17.045	4.727	4.17
0.1199	45	21.689	3.347	4.045
0.1199	63	27.794	3.501	5.208
0.1198	81	30.239	3.039	3.486
0.12	99	31.3	2.766	1.926
0.1196	117	31.272	3.242	2.873
0.1195	135	27.978	3.393	2.925
0.1199	153	22.135	2.539	0.759
0.1195	171	18.768	2.83	2.498
0.1194	189	15.526	2.454	2.079
0.1194	207	18.578	2.359	1.9
0.1194	225	18.38	2.626	2.428
0.1191	243	27.119	3.313	3.067
0.1197	261	25.594	2.572	2.975
0.1198	279	27.991	2.903	0.605
0.1198	297	31.74	3.821	1.396
0.1201	315	25.914	3.906	3.834
0.1197	333	39.342	6.955	12.79
0.1748	27	15.506	6.33	0.216
0.1749	45	24.32	4.171	1.966
0.1741	63	24.023	3.364	3.852
0.175	81	34.412	3.128	3.388
0.1742	99	35.286	2.93	2.886
0.175	117	31.116	3.336	0.548
0.1747	135	27.011	3.098	3.242
0.1746	153	18.696	2.454	4.071
0.1743	171	19.124	2.987	0.623
0.1748	189	16.107	2.515	2.941
0.1747	207	25.283	2.827	4.242
0.1745	225	23.122	3.036	5.102
0.1746	243	21.272	2.701	2.131
0.1744	261	30.422	2.766	3.529
0.1746	279	32.638	3.14	3.619
0.1749	297	32.587	3.814	2.066
0.1744	315	29.166	4.612	1.639
0.175	333	18.582	8.309	6.206
0.2478	45	21.491	3.168	2.131
0.2483	63	23.469	2.237	2.239
0.2483	81	29.45	1.909	1.913
0.2485	99	27.598	1.8	1.985
0.2487	117	28.923	2.279	1.363
0.2482	135	23.373	1.871	1.43
0.2484	153	19.272	1.813	1.329
0.2479	171	13.612	1.87	1.487
0.2475	189	14.444	1.714	0.481
0.2478	207	17.482	1.714	0.704
0.2483	225	20.896	2.01	1.058
0.2492	243	24.379	1.88	0.719
0.2488	261	24.571	1.708	2.32
0.2487	279	30.218	2.11	1.682
0.2484	297	25.55	2.232	0.988
0.2478	315	29.617	3.332	5.119
0.349	45	15.089	2.416	4.08
0.3488	63	19.482	1.832	1.429
0.3494	81	21.873	1.595	1.648
0.3492	99	21.08	1.641	1.126
0.3485	117	20.271	1.968	0.76
0.3488	135	16.445	1.743	0.502
0.3481	153	10.429	1.538	0.714
0.3473	171	15.223	2.47	3.332
0.348	189	12.375	1.933	1.614
0.3488	207	14.596	1.81	1.17
0.3486	225	14.713	1.853	0.943
0.3489	243	18.302	1.605	1.166
0.3492	261	24.546	1.713	1.016
0.3492	279	19.752	1.668	0.955
0.3491	297	20.42	1.818	1.034
0.3493	315	23.011	2.657	0.991
0.4922	27	9.2415	2.922	4.211
0.4944	45	8.4853	1.014	0.957
0.4945	63	12.636	0.966	1.358
0.4944	81	14.99	0.924	0.962
0.4938	99	15.02	1.041	1.692
0.4944	117	15.022	1.383	1.5
0.4933	135	10.826	1.267	0.782
0.4937	153	12.217	1.728	1.544
0.4939	171	9.1106	1.722	0.115
0.4921	189	9.6651	1.589	1.008
0.4923	207	9.9674	1.438	0.842
0.494	225	11.034	1.461	0.8
0.4933	243	13.505	1.158	0.612
0.494	261	13.858	0.951	0.416
0.4939	279	13.212	0.987	0.919
0.4945	297	12.5	0.892	1.77
0.4938	315	11.353	0.973	0.947
0.4924	333	13.528	3.753	2.365
0.7749	9	8.4297	1.622	3.554
0.7713	27	5.3298	0.571	0.659
0.7701	45	6.0603	0.488	0.758
0.7712	63	5.9142	0.442	0.855
0.7708	81	7.6798	0.507	0.244
0.7712	99	6.8893	0.66	0.582
0.7703	117	5.9104	0.934	0.431
0.7748	135	5.6215	1.324	0.07
0.7731	153	6.884	1.987	2.162
0.7739	189	8.0623	1.9	0.558
0.7747	207	2.1692	0.819	0.45
0.7741	225	10.36	1.993	1.36
0.7725	243	5.3482	0.856	0.168
0.7708	261	6.376	0.619	0.531
0.7726	279	7.4557	0.567	0.319
0.7727	297	7.4794	0.455	0.481
0.7725	315	5.7087	0.395	0.905
0.7697	333	5.2425	0.586	0.848
0.7736	351	7.3459	1.782	2.638
1.213	9	1.5891	0.212	0.34
1.209	27	2.5627	0.253	0.463
1.209	45	2.6233	0.284	0.243
1.206	63	3.5748	0.354	0.213
1.207	81	4.2293	0.524	0.051
1.209	99	4.0032	0.918	0.483
1.212	153	5.6256	2.297	0.337
1.207	171	1.0317	0.364	0.221
1.21	189	1.1775	0.294	0.286
1.212	207	2.0631	0.572	0.287
1.206	261	3.8539	0.994	0.954
1.21	279	3.6714	0.553	0.477
1.204	297	3.391	0.308	0.238
1.206	315	2.6897	0.238	0.378
1.207	333	2.3696	0.263	0.201
1.209	351	1.9811	0.272	0.33
1.71	9	0.442	0.101	0.109
1.712	27	1.6639	0.222	0.171
1.709	45	0.9508	0.23	0.054
1.705	63	2.537	0.731	1.906
1.706	117	0.7542	0.308	0.241
1.713	135	0.7221	0.272	0.125
1.714	153	2.9221	1.033	0.394
1.713	171	0.6437	0.185	0.177
1.716	189	0.6936	0.151	0.061
1.71	207	0.5404	0.18	0.136
1.715	225	1.6008	0.715	0.405
1.71	243	1.7651	0.532	0.796
1.705	297	1.7727	0.591	0.817
1.713	315	1	0.196	0.159
1.711	333	0.8336	0.181	0.191
1.71	351	1.0278	0.168	0.333