CLAS Physics Database

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Measurement E20M3

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Experiment: e6a CLAS experiment, 2006

Spokespersons: K. Sh. Egiyan, K. A. Griffioen and M. Strikman

Measurement comment: Cross section is presented for neutron momentum range 200

Publication:

K.Sh. Egiyan, G.A. Asryan, N. Gevorgyan, K.A. Griffioen, J.M. Laget, S.E. Kuhn and CLAS Collaboration Experimental Study of Exclusive ²H(e,e'p)n Reaction Mechanisms at High Q² // PRL 98, 262502 (2007)

Quantity measured: dσ/(dQ² dP_n dΩ_n), pb/(GeV/c)^3 srad
Cross section differential on the squared mass of the virtual photon (Q^2), the momentum of the undetected neutron (P_n) and the solid angle (Omega_n) of the neutron.
Beam: e, polarization: none
Target: d (Z=1, A=2), polarization: none
Final state: p n, polarization: none

Q² :	1.75 — 5.5 GeV²

Select data slice:
Q² = GeV2

Observable quantity measured (Y axis): dσ/(dQ² dP_n dΩ_n), pb/(GeV/c)^3 srad
Plot measurement data

Parameter (X axis): θ_n, degree

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Measured data:

Q², GeV2	θ_n, degree	dσ/(dQ² dP_n dΩ_n), pb/(GeV/c)^3 srad	Data errors, pb/(GeV/c)^3 srad
2	26	131.128	12.618
2	30	105.663	9.984
2	34	116.785	10.127
2	38	101.535	8.94
2	42	110.156	8.82
2	46	112.101	8.133
2	50	97.377	7.028
2	54	86.837	6.802
2	58	87.838	6.565
2	62	76.68	5.607
2	66	85.853	5.924
2	70	88.195	6.029
2	74	78.417	5.477
2	78	88.846	5.608
2	82	97.197	5.63
2	86	114.956	6.797
2	90	111.303	6.48
2	94	136.484	7.479
2	98	132.394	7.519
2	102	156.089	8.238
2	106	169.246	9.086
2	110	166.683	8.408
2	114	168.274	8.725
2	118	155.591	8.223
2	122	161.844	8.882
2	126	154.435	8.674
2	130	149.538	8.812
2	134	167.07	9.777
2	138	149.658	9.446
2	142	160.681	10.142
2	146	165.749	10.699
2	150	150.243	10.319
2	154	155.528	11.466
3	26	29.914	2.827
3	30	25.246	2.324
3	34	21.298	2.04
3	38	24.044	2.085
3	42	23.833	1.939
3	46	19.15	1.654
3	50	21.482	1.683
3	54	20.235	1.566
3	58	18.3	1.479
3	62	17.769	1.4
3	66	18.962	1.417
3	70	17.568	1.317
3	74	17.486	1.249
3	78	19.158	1.295
3	82	21.15	1.395
3	86	22.829	1.486
3	90	23.034	1.478
3	94	26.457	1.641
3	98	30.582	1.787
3	102	29.224	1.769
3	106	29.421	1.807
3	110	32.502	1.87
3	114	32.014	1.91
3	118	26.14	1.724
3	122	30.399	1.979
3	126	29.346	1.952
3	130	27.67	1.942
3	134	26.667	1.945
3	138	26.903	2.12
3	142	26.421	2.187
3	146	30.417	2.459
3	150	27.354	2.529
3	154	28.314	2.712
4	26	4.387	0.829
4	30	5.222	0.826
4	34	6.102	0.854
4	38	4.717	0.703
4	42	5.499	0.728
4	46	4.934	0.659
4	50	3.623	0.559
4	54	4.431	0.587
4	58	3.293	0.502
4	62	4.056	0.533
4	66	4.346	0.548
4	70	3.49	0.471
4	74	3.796	0.467
4	78	3.608	0.447
4	82	4.938	0.532
4	86	4.563	0.534
4	90	5.433	0.596
4	94	5.061	0.596
4	98	5.608	0.652
4	102	5.553	0.664
4	106	6.965	0.779
4	110	5.712	0.693
4	114	6.512	0.784
4	118	6.68	0.816
4	122	7.116	0.863
4	126	8.355	0.999
4	130	7.864	0.991
4	134	6.332	0.944
4	138	6.456	0.962
4	142	4.897	0.866
4	146	6.035	0.992
4	150	5.538	1.028
4	154	4.515	0.985
5	26	1.419	0.394
5	30	2.051	0.448
5	34	1.55	0.376
5	38	0.622	0.22
5	42	1.454	0.325
5	46	1.366	0.313
5	50	1.023	0.256
5	54	1.393	0.297
5	58	1.114	0.263
5	62	0.815	0.218
5	66	1.022	0.241
5	70	1.303	0.261
5	74	0.934	0.22
5	78	1.198	0.244
5	82	0.905	0.22
5	86	0.809	0.209
5	90	0.989	0.24
5	94	1.929	0.358
5	98	1.624	0.346
5	102	1.368	0.342
5	106	1.924	0.401
5	110	1.44	0.36
5	114	1.153	0.333
5	118	1.766	0.416
5	122	1.499	0.401
5	126	1.959	0.475
5	130	1.385	0.37
5	134	1.895	0.46
5	138	1.286	0.407
5	142	0.631	0.258
5	146	0.73	0.298
5	150	0.89	0.363
5	154	1.657	0.552