CLAS Physics Database

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Measurement E50M9

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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 :	2.094 — 2.106 GeV²
x_b :	0.237 — 0.2392

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)
0.1204	27	10.588	4.002	0.791
0.1202	63	5.5471	1.961	0.905
0.1193	81	5.7109	1.722	1.527
0.1198	99	6.8658	1.535	0.789
0.1202	117	4.2699	1.288	1.339
0.1199	135	4.5982	1.738	1.216
0.1198	189	6.1552	2.753	0.845
0.1203	207	8.665	2.889	0.817
0.1196	243	6.3841	1.925	0.567
0.1196	261	5.4995	1.334	0.893
0.1211	279	5.6817	1.714	1.363
0.1194	297	7.156	2.067	1.185
0.1204	333	12.311	4.652	3.47
0.1744	45	6.8803	2.808	1.694
0.175	63	3.8705	1.731	1.697
0.1743	81	11.673	2.548	1.802
0.1749	99	5.3522	1.485	1.659
0.1742	117	5.2068	1.503	1.331
0.1734	135	7.4509	1.863	1.114
0.1749	153	4.9069	1.48	0.681
0.1749	171	10.003	2.887	0.987
0.1742	189	6.7866	3.034	1.51
0.1742	225	6.8449	2.282	2.425
0.175	243	9.463	2.366	2.433
0.1744	261	8.0117	1.889	0.506
0.1755	279	6.4113	2.028	2.294
0.1751	297	4.2438	1.733	0.083
0.1767	315	15.217	4.222	0.628
0.2489	45	9.2375	2.47	1.27
0.2489	63	7.3642	1.444	0.347
0.2481	81	8.199	1.25	0.858
0.2482	99	7.5352	1.239	0.279
0.2499	117	5.8742	1.199	0.325
0.2481	135	6.957	1.27	0.088
0.2491	153	4.6035	1.005	0.843
0.2486	171	5.0093	1.339	1.095
0.249	207	5.9499	1.33	0.52
0.2488	225	5.4995	1.262	0.374
0.249	243	7.5522	1.427	1.673
0.2491	261	5.6375	1.047	0.843
0.2489	279	3.7814	0.917	0.092
0.2495	297	6.7634	1.327	0.664
0.2497	315	9.3554	2.092	1.053
0.349	45	8.5679	2.29	1.908
0.3501	63	7.8715	1.294	0.08
0.3498	81	4.755	0.868	0.141
0.3496	99	7.5547	1.194	0.677
0.3496	117	4.8018	1.132	2.073
0.3492	135	2.1516	0.717	0.178
0.3467	153	5.6506	1.178	0.936
0.3499	171	6.4383	1.562	0.387
0.3478	189	3.6446	1.153	0.59
0.3489	207	5.9555	1.27	0.664
0.3495	225	4.3638	1.126	1.598
0.3495	243	6.039	1.233	0.203
0.3496	261	4.8732	0.89	0.562
0.3482	279	4.9808	0.996	1.396
0.3491	297	7.0364	1.225	2.897
0.3501	315	6.105	1.763	0.942
0.4931	45	2.7549	0.736	0.347
0.4966	63	3.4782	0.579	0.476
0.4991	81	5.3342	0.62	0.332
0.4968	99	3.7406	0.57	0.304
0.4964	117	4.1421	0.732	0.056
0.4947	135	6.4668	0.986	0.552
0.4953	153	3.0884	0.825	0.214
0.4939	171	6.3685	1.592	1.427
0.4948	189	5.7567	1.44	0.662
0.496	207	3.2801	0.876	0.514
0.4951	225	5.2528	1.03	0.068
0.4956	243	4.6945	0.724	0.948
0.4943	261	5.5833	0.698	0.473
0.4971	279	4.5592	0.658	0.221
0.4957	297	3.2058	0.541	0.236
0.4942	315	2.7394	0.645	0.73
0.7775	27	2.146	0.715	0.021
0.7738	45	2.0202	0.327	0.333
0.7755	63	2.1227	0.306	0.021
0.7792	81	2.5776	0.314	0.07
0.7774	99	2.3662	0.374	0.207
0.7815	117	2.5163	0.562	0.406
0.7764	135	2.0908	0.697	0.357
0.7784	225	3.1122	1.038	0.37
0.778	243	3.1306	0.591	0.368
0.7763	261	2.161	0.35	0.372
0.7822	279	2.6467	0.37	0.26
0.7776	297	2.2129	0.293	0.052
0.7787	315	2.7861	0.356	0.171
0.7775	333	4.733	1.058	0.383
1.22	9	0.5769	0.192	0.042
1.217	27	0.9768	0.195	0.14
1.218	45	0.8293	0.169	0.081
1.212	63	0.9334	0.194	0.074
1.209	81	1.4534	0.284	0.096
1.215	99	1.1915	0.532	0.149
1.211	279	1.2081	0.301	0.446
1.218	297	1.3601	0.217	0.119
1.216	315	1.1585	0.185	0.211
1.22	333	0.7816	0.189	0.212
1.218	351	1.0376	0.287	0.206
1.718	9	0.3629	0.109	0.042
1.729	27	0.3628	0.12	0.067
1.723	45	0.3586	0.146	0.004
1.712	63	0.8665	0.387	0.128
1.722	297	1.1283	0.46	0.128
1.728	333	0.5666	0.17	0.091
1.724	351	0.3779	0.133	0.045