CLAS Physics Database

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Measurement E14M2

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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 :	1.17 GeV
ε :	0.9435
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	37.5	0.61419	0.06608	0.03048
-0.3	52.5	1.32327	0.09532	0.01716
-0.3	67.5	1.76289	0.11075	0.0367
-0.3	82.5	1.90945	0.13275	0.04943
-0.3	97.5	2.06652	0.14395	0.04728
-0.3	142.5	0.91677	0.10799	0.06967
-0.3	157.5	0.50714	0.06857	0.05626
-0.3	172.5	0.39236	0.05801	0.0411
-0.3	187.5	0.47952	0.06538	0.05403
-0.3	202.5	0.57239	0.07049	0.03929
-0.3	217.5	1.02878	0.10152	0.05287
-0.3	262.5	1.91907	0.1621	0.06658
-0.3	277.5	2.04197	0.13564	0.0618
-0.3	292.5	1.76536	0.11747	0.04771
-0.3	307.5	1.33859	0.10078	0.03961
-0.3	322.5	0.71985	0.07525	0.05031
-0.3	337.5	0.43831	0.07768	0.11384
-0.1	37.5	0.68507	0.06716	0.05419
-0.1	52.5	1.14108	0.07728	0.02248
-0.1	67.5	1.71911	0.10566	0.05096
-0.1	82.5	1.98625	0.13312	0.02727
-0.1	97.5	2.01426	0.15768	0.05364
-0.1	142.5	1.0382	0.10814	0.05544
-0.1	157.5	0.61144	0.06134	0.01977
-0.1	172.5	0.35672	0.05169	0.00814
-0.1	187.5	0.46569	0.05207	0.02828
-0.1	202.5	0.62361	0.06541	0.01877
-0.1	217.5	0.84045	0.08303	0.01858
-0.1	277.5	1.83432	0.14026	0.02768
-0.1	292.5	1.71911	0.11503	0.01615
-0.1	307.5	1.13119	0.0853	0.01459
-0.1	322.5	0.68234	0.07596	0.03334
0.1	7.5	0.20584	0.04115	0.0726
0.1	37.5	0.57048	0.09574	0.04603
0.1	52.5	1.10098	0.09451	0.06192
0.1	67.5	1.32272	0.11538	0.03628
0.1	82.5	1.59876	0.11085	0.0765
0.1	127.5	1.31477	0.11396	0.06384
0.1	142.5	1.01299	0.0874	0.02453
0.1	157.5	0.71174	0.07223	0.04597
0.1	172.5	0.58434	0.05567	0.00875
0.1	187.5	0.51686	0.05452	0.01239
0.1	202.5	0.53203	0.05618	0.02766
0.1	217.5	0.93874	0.08435	0.04262
0.1	232.5	1.28405	0.11095	0.05704
0.1	292.5	1.3666	0.114	0.02338
0.1	307.5	1.47232	0.12897	0.04108
0.1	337.5	0.23123	0.1181	0.02373
0.1	352.5	0.32154	0.05567	0.18846
0.3	7.5	0.22519	0.05229	0.0397
0.3	22.5	0.37596	0.06971	0.01797
0.3	112.5	1.68706	0.13639	0.03559
0.3	127.5	1.44847	0.11493	0.02595
0.3	142.5	1.03038	0.08332	0.03743
0.3	157.5	0.78301	0.06691	0.04288
0.3	172.5	0.60945	0.05205	0.04672
0.3	187.5	0.65424	0.05601	0.06352
0.3	202.5	0.82124	0.0631	0.04635
0.3	217.5	1.03883	0.08489	0.02889
0.3	232.5	1.34288	0.10943	0.03711
0.3	247.5	1.68469	0.14568	0.07968
0.3	337.5	0.36731	0.05233	0.0831
0.3	352.5	0.35661	0.05026	0.11852
0.5	7.5	0.28962	0.03431	0.01086
0.5	22.5	0.38141	0.04883	0.03349
0.5	37.5	0.81974	0.08089	0.02455
0.5	52.5	1.08997	0.11569	0.04931
0.5	82.5	1.60009	0.1268	0.02226
0.5	97.5	1.67966	0.12946	0.03919
0.5	112.5	1.48138	0.10033	0.01613
0.5	127.5	1.33064	0.09587	0.0206
0.5	142.5	1.08849	0.07908	0.009
0.5	157.5	0.78626	0.06652	0.00805
0.5	172.5	0.67378	0.05672	0.01157
0.5	187.5	0.65791	0.05587	0.02126
0.5	202.5	0.81853	0.06248	0.02346
0.5	217.5	1.02521	0.07762	0.02528
0.5	232.5	1.2827	0.08721	0.03199
0.5	247.5	1.57641	0.10507	0.04872
0.5	262.5	1.52716	0.12056	0.03918
0.5	277.5	1.60009	0.12611	0.0337
0.5	292.5	1.40389	0.13289	0.08092
0.5	307.5	1.0587	0.09714	0.05891
0.5	322.5	0.58789	0.06403	0.03659
0.5	337.5	0.38802	0.04075	0.04194
0.5	352.5	0.28017	0.03289	0.0215
0.7	7.5	0.29457	0.0386	0.00638
0.7	22.5	0.42637	0.04183	0.00741
0.7	37.5	0.62619	0.0536	0.01119
0.7	52.5	0.90878	0.07121	0.02539
0.7	67.5	1.1398	0.08626	0.022
0.7	82.5	1.09492	0.08709	0.01005
0.7	97.5	1.28922	0.09136	0.01257
0.7	112.5	1.31056	0.08847	0.01007
0.7	127.5	1.21125	0.07914	0.01087
0.7	142.5	1.02432	0.06959	0.01797
0.7	157.5	0.86386	0.06705	0.01794
0.7	172.5	0.7968	0.061	0.03663
0.7	187.5	0.79181	0.05635	0.02418
0.7	202.5	0.86382	0.06742	0.02691
0.7	217.5	1.00206	0.08256	0.02424
0.7	232.5	1.20403	0.07682	0.02872
0.7	247.5	1.29915	0.08075	0.03165
0.7	262.5	1.15053	0.08354	0.01087
0.7	277.5	1.07791	0.08821	0.02302
0.7	292.5	1.05938	0.0879	0.04524
0.7	307.5	0.76605	0.05969	0.02351
0.7	322.5	0.52229	0.04914	0.01911
0.7	337.5	0.41784	0.04017	0.01054
0.7	352.5	0.41149	0.03893	0.0141
0.9	7.5	0.55567	0.04995	0.00914
0.9	22.5	0.5237	0.04739	0.0069
0.9	37.5	1.01166	0.07807	0.01621
0.9	52.5	1.04112	0.07922	0.00957
0.9	67.5	0.93434	0.07081	0.01366
0.9	82.5	1.00161	0.07257	0.00971
0.9	97.5	1.01273	0.07201	0.00619
0.9	112.5	1.12939	0.07339	0.00692
0.9	127.5	1.02843	0.0803	0.00508
0.9	142.5	0.97102	0.07595	0.00306
0.9	157.5	0.94219	0.07253	0.01152
0.9	172.5	0.9189	0.0667	0.00498
0.9	187.5	0.91174	0.06602	0.00249
0.9	202.5	0.94453	0.06776	0.00902
0.9	217.5	1.01399	0.06995	0.00883
0.9	232.5	0.99767	0.06949	0.00498
0.9	247.5	1.07467	0.07618	0.00432
0.9	262.5	1.12474	0.07615	0.0042
0.9	277.5	1.069	0.07617	0.0155
0.9	292.5	0.86021	0.06975	0.01593
0.9	307.5	0.85347	0.06828	0.00956
0.9	322.5	0.69559	0.05917	0.02073
0.9	337.5	0.53864	0.04704	0.01486
0.9	352.5	0.54354	0.04826	0.01221