CLAS Physics Database

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Measurement E50M10

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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 :	2.202 — 2.219 GeV²
x_b :	0.2741 — 0.3155

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)
0.1217	9	4.6921	0.978	1.094
0.1214	27	5.4131	0.835	0.843
0.1218	45	4.3634	0.689	0.044
0.122	63	4.1024	0.855	0.092
0.1221	81	8.1247	1.354	1.37
0.1221	99	5.5599	1.276	1.686
0.1221	117	4.5036	1.592	0.659
0.1216	153	6.2656	2.557	1.01
0.1217	207	6.9904	3.124	3.317
0.1222	225	12.204	4.611	1.796
0.1217	261	4.486	1.158	0.923
0.122	279	3.8331	0.958	0.252
0.122	297	4.5025	0.851	0.472
0.1222	315	5.3255	0.821	0.666
0.122	333	3.8308	0.723	0.409
0.1218	351	3.9018	0.851	0.747
0.1751	9	5.4018	1.126	1.091
0.1751	27	6.7227	1.037	0.846
0.1748	45	5.1622	0.826	1.106
0.1748	63	4.8498	0.831	0.451
0.1759	81	6.6057	0.899	1.01
0.1747	99	5.5647	0.88	0.108
0.1748	117	4.8502	1.252	1.227
0.1744	135	8.1717	2.043	0.579
0.1747	153	4.6695	1.248	0.863
0.1747	171	3.535	1.443	0.25
0.1746	189	6.7855	1.752	0.448
0.1746	207	5.2149	1.505	0.906
0.1749	225	9.9702	2.574	1.064
0.1756	243	7.5275	1.476	2.235
0.175	261	7.2482	1.092	0.721
0.1746	279	5.0925	0.86	0.743
0.1751	297	5.7095	0.88	0.547
0.1747	315	4.1454	0.732	0.509
0.1751	333	5.3004	0.937	0.471
0.1752	351	8.2848	1.512	1.584
0.2483	9	5.7914	0.915	0.742
0.2483	27	5.4655	0.672	0.558
0.2482	45	6.1419	0.651	0.475
0.2481	63	5.1736	0.567	0.578
0.2492	81	6.2264	0.573	0.217
0.2484	99	6.4656	0.608	0.746
0.2482	117	5.6395	0.891	0.471
0.2492	135	8.4335	1.539	0.112
0.2488	153	6.7189	1.401	1.025
0.2482	171	5.565	1.487	0.315
0.2481	189	3.8967	1.232	0.583
0.2497	207	7.8925	1.683	1.984
0.2481	225	4.4872	1.122	0.259
0.2493	243	6.5078	0.893	0.378
0.2495	261	6.0744	0.64	0.2
0.2484	279	8.1592	0.77	0.826
0.2478	297	5.6913	0.59	0.806
0.249	315	5.9329	0.587	0.194
0.249	333	5.456	0.729	2.103
0.2488	351	4.5759	0.88	0.951
0.3492	9	3.4017	1.133	0.713
0.3494	27	6.3389	0.878	0.972
0.3486	45	5.3572	0.584	0.055
0.3486	63	6.5439	0.595	0.18
0.3495	81	6.5917	0.558	0.322
0.3487	99	6.0675	0.589	0.461
0.3498	117	4.8367	0.746	0.144
0.3483	135	5.109	1.115	0.39
0.3494	153	4.6816	1.411	1.574
0.3494	189	2.8303	1.266	0.675
0.349	207	5.1987	1.838	2.45
0.3494	225	5.7089	1.474	0.961
0.3488	243	5.104	0.769	0.294
0.3495	261	6.072	0.643	0.595
0.3495	279	6.3224	0.648	0.461
0.3488	297	6.0306	0.532	0.398
0.3491	315	5.6066	0.511	0.323
0.3495	333	6.4891	0.908	0.661
0.4978	27	5.7569	0.776	0.335
0.4963	45	5.1964	0.413	0.311
0.4951	63	4.9358	0.344	0.169
0.498	81	4.5447	0.322	0.27
0.4971	99	4.4079	0.397	0.233
0.496	117	4.0386	0.589	0.213
0.4961	135	2.8005	0.844	0.715
0.4951	153	5.6162	1.501	1.513
0.4932	171	1.8304	0.818	0.579
0.4931	189	4.024	0.923	0.835
0.4936	207	2.1996	0.778	0.836
0.4949	225	4.0478	1.081	0.834
0.4979	243	4.0494	0.59	0.447
0.4974	261	5.0205	0.451	0.327
0.4968	279	5.178	0.385	0.307
0.4965	297	5.0377	0.318	0.251
0.4967	315	4.6934	0.327	0.417
0.496	333	4.1919	0.654	0.466
0.7792	27	1.7994	0.271	0.137
0.78	45	2.318	0.174	0.099
0.78	63	3.115	0.192	0.043
0.7806	81	2.8027	0.195	0.089
0.7813	99	2.8244	0.311	0.089
0.7798	117	1.6459	0.52	0.176
0.7795	135	2.5454	0.767	0.442
0.7794	153	2.9198	0.609	0.3
0.7782	171	1.3146	0.309	0.261
0.779	189	1.0963	0.211	0.338
0.7782	207	2.1909	0.381	0.327
0.7782	225	3.2997	0.8	0.068
0.7778	243	3.2128	0.701	0.376
0.7815	261	2.9437	0.356	0.129
0.781	279	2.7573	0.229	0.106
0.7807	297	2.4132	0.151	0.102
0.78	315	2.3254	0.15	0.038
0.7785	333	2.328	0.332	0.376
1.218	9	1.0009	0.218	0.174
1.22	27	1.0061	0.109	0.055
1.218	45	1.1286	0.107	0.043
1.217	63	1.3275	0.132	0.024
1.217	81	1.3872	0.222	0.12
1.215	99	1.6257	0.45	0.344
1.218	117	0.9247	0.266	0.192
1.218	135	0.9299	0.268	0.107
1.223	153	1.2742	0.292	0.17
1.222	171	0.5941	0.171	0.054
1.221	189	0.7426	0.154	0.142
1.223	207	0.8727	0.2	0.222
1.217	225	1.0395	0.277	0.226
1.22	243	1.0178	0.359	0.081
1.219	279	1.4105	0.266	0.079
1.217	297	1.2454	0.123	0.069
1.216	315	1.1582	0.097	0.072
1.217	333	1.1783	0.135	0.095
1.214	351	1.4662	0.299	0.18
1.723	9	0.3082	0.058	0.012
1.718	27	0.3238	0.055	0.022
1.721	45	0.5805	0.118	0.109
1.713	81	0.8671	0.274	0.059
1.718	99	0.5571	0.113	0.091
1.721	117	0.2904	0.096	0.017
1.723	135	0.7075	0.176	0.049
1.721	189	0.3966	0.11	0.071
1.72	207	0.3252	0.132	0.116
1.715	243	0.8074	0.201	0.109
1.715	261	0.7364	0.204	0.119
1.714	279	0.5134	0.209	0.226
1.716	315	0.3859	0.086	0.111
1.72	333	0.4929	0.081	0.02
1.722	351	0.464	0.079	0.051
0.136	27	7.5398	1.946	0.905