CLAS Physics Database

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Measurement E20M4

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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 Pn<100, GeV/c.

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

Click here to get data in text file, delimited with tabs.

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	1435.334	36.974
2	30	1152.291	27.931
2	34	1224.026	28.366
2	38	1100.466	24.601
2	42	993.347	21.309
2	46	988.464	20.629
2	50	985.846	19.95
2	54	970.524	19.364
2	58	986.054	19.227
2	62	949.746	18
2	66	1002.857	19.013
2	70	897.138	16.773
2	74	1116.726	20.634
2	78	1092.648	19.876
2	82	1077.256	19.674
2	86	1053.056	18.898
2	90	1020.264	18.535
2	94	1225.399	21.988
2	98	1155.375	21.251
2	102	1143.879	21.241
2	106	1157.274	21.365
2	110	1186.346	22.652
2	114	1084.481	20.646
2	118	1140.044	21.985
2	122	1163.332	22.828
2	126	1112.252	22.531
2	130	1038.888	21.892
2	134	1059.795	22.83
2	138	1236.302	27.433
2	142	1469.009	34.007
2	146	1411.441	34.334
2	150	1577.32	39.859
2	154	2115.667	57.348
3	26	296.963	8.044
3	30	262.517	6.93
3	34	251.813	6.247
3	38	243.123	5.669
3	42	232.856	5.283
3	46	224.719	5.035
3	50	214.233	4.696
3	54	218.331	4.637
3	58	227.383	4.723
3	62	217.851	4.525
3	66	208.9	4.319
3	70	214.673	4.306
3	74	205.421	4.181
3	78	206.976	4.188
3	82	219.8	4.392
3	86	207.086	4.22
3	90	221.976	4.44
3	94	227.461	4.482
3	98	225.383	4.498
3	102	221.782	4.503
3	106	230.043	4.647
3	110	219.021	4.515
3	114	219.964	4.6
3	118	226.897	4.726
3	122	232.741	4.959
3	126	246.676	5.415
3	130	236.179	5.248
3	134	265.829	6.049
3	138	271.243	6.499
3	142	268.776	6.503
3	146	289.725	7.508
3	150	326.619	8.986
3	154	392.655	11.279
4	26	50.889	2.463
4	30	47.024	2.224
4	34	45.719	2.017
4	38	44.657	1.872
4	42	45.195	1.778
4	46	41.411	1.656
4	50	39.985	1.584
4	54	41.223	1.582
4	58	44.159	1.585
4	62	42.32	1.528
4	66	43.27	1.538
4	70	39.705	1.44
4	74	43.171	1.49
4	78	40.304	1.436
4	82	41.537	1.457
4	86	39.481	1.424
4	90	41.241	1.455
4	94	40.108	1.419
4	98	40.878	1.441
4	102	39.099	1.432
4	106	42.891	1.547
4	110	39.669	1.478
4	114	43.019	1.584
4	118	45.247	1.615
4	122	43.347	1.666
4	126	44.43	1.756
4	130	40.851	1.673
4	134	45.675	1.922
4	138	50.263	2.102
4	142	49.364	2.201
4	146	47.037	2.242
4	150	60.37	2.963
4	154	55.604	3.056
5	26	13.373	1.122
5	30	10.999	0.95
5	34	11.86	0.959
5	38	12.188	0.914
5	42	10.604	0.788
5	46	12.484	0.861
5	50	9.159	0.69
5	54	9.333	0.674
5	58	9.918	0.701
5	62	8.891	0.64
5	66	10.65	0.715
5	70	11.251	0.714
5	74	9.403	0.649
5	78	10.108	0.672
5	82	10.079	0.656
5	86	10.356	0.673
5	90	9.462	0.642
5	94	9.413	0.63
5	98	11.489	0.721
5	102	10.913	0.686
5	106	11.149	0.742
5	110	11.878	0.751
5	114	12.063	0.784
5	118	12.192	0.779
5	122	13.008	0.852
5	126	12.898	0.88
5	130	14.564	0.996
5	134	12.088	0.901
5	138	12.355	0.986
5	142	13.785	1.093
5	146	15.139	1.308
5	150	21.022	1.722
5	154	17.108	1.624