CLAS Physics Database

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Measurement E14M3

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Experiment: E99-107 CLAS experiment, 2005

Spokespersons: V. D. Burkert, R. Minehart

No publications available for this experiment

Quantity measured: dσ/dΩ, mcbn/sterad
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: polarized
Final state: π⁺n, polarization: none

Q² :	1.72 GeV²
W :	1.19 GeV
ε :	0.9421
E_beam :	5.754 GeV

Select data slice:
cos(θ_π) = dimensionless

Fit φ dependence:

Observable quantity measured (Y axis): dσ/dΩ, mcbn/sterad
Plot measurement data

Parameter (X axis): φ(π⁺), degree

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Click here to get calculated fit coefficients in text file, delimited with tabs.

Measured data:

cos(θ_π), dimensionless	φ(π⁺), degree	dσ/dΩ, mcbn/sterad	Data errors, mcbn/sterad	Systematic errors, mcbn/sterad
-0.3	22.5	0.60179	0.08732	0.09526
-0.3	37.5	1.02651	0.08643	0.04199
-0.3	52.5	1.73288	0.1012	0.01503
-0.3	67.5	2.32722	0.12541	0.03702
-0.3	82.5	2.70557	0.13354	0.04083
-0.3	97.5	2.77041	0.16923	0.03725
-0.3	142.5	1.31233	0.13408	0.04849
-0.3	157.5	0.89286	0.07878	0.04682
-0.3	172.5	0.61201	0.06413	0.02701
-0.3	187.5	0.76425	0.0756	0.04933
-0.3	202.5	0.76378	0.07391	0.02533
-0.3	217.5	1.41021	0.12546	0.03936
-0.3	262.5	2.52835	0.17284	0.02026
-0.3	277.5	2.79018	0.15673	0.04122
-0.3	292.5	2.32722	0.12748	0.03201
-0.3	307.5	1.61844	0.11154	0.00235
-0.3	322.5	0.92227	0.08187	0.03515
-0.3	337.5	0.67433	0.09872	0.11471
-0.1	22.5	0.71768	0.10033	0.1204
-0.1	37.5	0.98526	0.07428	0.04808
-0.1	52.5	1.63283	0.09611	0.01465
-0.1	67.5	2.36672	0.11936	0.01611
-0.1	82.5	2.79935	0.14781	0.02689
-0.1	97.5	2.81581	0.18196	0.03954
-0.1	142.5	1.51169	0.12794	0.04019
-0.1	157.5	1.05663	0.07974	0.01757
-0.1	172.5	0.71762	0.06533	0.02594
-0.1	187.5	0.80705	0.06583	0.03001
-0.1	202.5	0.98957	0.08535	0.01669
-0.1	217.5	1.55885	0.12005	0.0352
-0.1	262.5	2.96509	0.19197	0.03661
-0.1	277.5	2.65475	0.15116	0.04292
-0.1	292.5	2.36672	0.12443	0.02732
-0.1	307.5	1.68155	0.0994	0.00289
-0.1	322.5	0.94915	0.09062	0.01004
-0.1	337.5	0.65064	0.0942	0.09256
0.1	7.5	0.50992	0.07371	0.12567
0.1	37.5	1.11522	0.09684	0.07015
0.1	52.5	1.66676	0.10655	0.03052
0.1	67.5	2.31873	0.13872	0.0279
0.1	82.5	2.66156	0.1468	0.04723
0.1	127.5	2.08024	0.14957	0.05414
0.1	142.5	1.43948	0.11256	0.03795
0.1	157.5	1.01626	0.08007	0.02326
0.1	172.5	0.89859	0.06871	0.02998
0.1	187.5	0.77438	0.06483	0.02965
0.1	202.5	0.99752	0.08321	0.02303
0.1	217.5	1.43948	0.10816	0.05057
0.1	232.5	1.93096	0.15211	0.04944
0.1	277.5	2.66156	0.15005	0.06243
0.1	292.5	2.31873	0.14752	0.03281
0.1	307.5	1.67428	0.11182	0.01469
0.1	322.5	1.18914	0.12241	0.03676
0.1	352.5	0.3969	0.06295	0.10205
0.3	7.5	0.50236	0.05149	0.05672
0.3	52.5	1.62846	0.13849	0.07434
0.3	67.5	2.2995	0.16667	0.06599
0.3	112.5	2.49087	0.16579	0.05857
0.3	127.5	2.02073	0.12958	0.0244
0.3	142.5	1.51748	0.09354	0.02737
0.3	157.5	1.03706	0.06635	0.05513
0.3	172.5	0.76082	0.05958	0.0229
0.3	187.5	0.78421	0.0528	0.04676
0.3	202.5	1.06356	0.07672	0.04639
0.3	217.5	1.48298	0.09337	0.01545
0.3	232.5	1.93497	0.14339	0.02677
0.3	322.5	1.12844	0.15193	0.10818
0.3	337.5	0.6425	0.08137	0.10394
0.3	352.5	0.48305	0.05026	0.06776
0.5	7.5	0.46776	0.0468	0.00873
0.5	22.5	0.85329	0.07733	0.03627
0.5	37.5	0.95006	0.08964	0.0318
0.5	97.5	2.33784	0.1443	0.02954
0.5	112.5	2.1651	0.1298	0.03123
0.5	127.5	1.77635	0.10805	0.03922
0.5	142.5	1.38304	0.08426	0.03212
0.5	157.5	1.06304	0.06703	0.03126
0.5	172.5	0.77111	0.05949	0.00857
0.5	187.5	0.83583	0.05785	0.02952
0.5	202.5	1.00809	0.06523	0.02587
0.5	217.5	1.41235	0.08417	0.02723
0.5	232.5	1.8616	0.10581	0.03593
0.5	247.5	2.10064	0.12704	0.01876
0.5	262.5	2.15506	0.14518	0.03539
0.5	277.5	2.21085	0.14012	0.07918
0.5	307.5	1.44982	0.12099	0.07875
0.5	322.5	0.92008	0.09835	0.04062
0.5	337.5	0.58359	0.06254	0.03402
0.5	352.5	0.44413	0.04224	0.02581
0.7	7.5	0.53095	0.0498	0.01286
0.7	22.5	0.65662	0.05344	0.0127
0.7	37.5	0.81591	0.06645	0.00658
0.7	52.5	1.21173	0.08628	0.01812
0.7	67.5	1.55087	0.10171	0.01885
0.7	82.5	1.84127	0.11398	0.01829
0.7	97.5	1.91802	0.11239	0.02259
0.7	112.5	1.86296	0.09978	0.00454
0.7	127.5	1.566	0.08956	0.00416
0.7	142.5	1.25599	0.07305	0.0095
0.7	157.5	1.00787	0.07	0.00522
0.7	172.5	0.90527	0.056	0.02928
0.7	187.5	0.94158	0.06059	0.03647
0.7	202.5	1.04872	0.06767	0.01752
0.7	217.5	1.27808	0.07645	0.01584
0.7	232.5	1.62135	0.08871	0.0179
0.7	247.5	1.89357	0.10873	0.02341
0.7	262.5	1.8542	0.10989	0.02121
0.7	277.5	1.62938	0.10506	0.0106
0.7	292.5	1.55087	0.09939	0.04115
0.7	307.5	1.19242	0.07735	0.03624
0.7	322.5	0.85948	0.06296	0.02879
0.7	337.5	0.60512	0.0537	0.01742
0.7	352.5	0.52244	0.05223	0.00457
0.9	7.5	0.75078	0.05335	0.00557
0.9	22.5	0.75893	0.05768	0.00877
0.9	37.5	1.07462	0.06742	0.01118
0.9	52.5	1.28421	0.08047	0.01852
0.9	67.5	1.44556	0.08746	0.02209
0.9	82.5	1.52943	0.09009	0.01218
0.9	97.5	1.4702	0.09182	0.00632
0.9	112.5	1.44737	0.08486	0.00356
0.9	127.5	1.28335	0.07666	0.00522
0.9	142.5	1.12507	0.07219	0.00674
0.9	157.5	1.07509	0.06255	0.00483
0.9	172.5	1.01739	0.06194	0.0077
0.9	187.5	0.97992	0.06157	0.00448
0.9	202.5	1.02922	0.06898	0.00569
0.9	217.5	1.15842	0.0672	0.00854
0.9	232.5	1.32559	0.07669	0.00989
0.9	247.5	1.44737	0.07893	0.014
0.9	262.5	1.4702	0.09057	0.01076
0.9	277.5	1.52943	0.08799	0.0226
0.9	292.5	1.36169	0.08852	0.03535
0.9	307.5	1.269	0.0774	0.02435
0.9	322.5	1.07462	0.07094	0.01011
0.9	337.5	0.84252	0.06116	0.00703
0.9	352.5	0.77575	0.05484	0.0205