CLAS Physics Database

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Measurement E14M13

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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 :	1.39 GeV
ε :	0.9253
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 data in text file, delimited with tabs.

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
-0.5	22.5	0.52497	0.08564	0.08742
-0.5	37.5	0.69278	0.08085	0.01979
-0.5	82.5	0.98585	0.09113	0.03871
-0.5	97.5	0.92931	0.08074	0.03957
-0.5	112.5	0.90165	0.0716	0.03516
-0.5	127.5	0.80875	0.06986	0.07029
-0.5	157.5	0.68893	0.06657	0.05119
-0.5	172.5	0.67416	0.05737	0.02929
-0.5	187.5	0.62743	0.05567	0.01112
-0.5	202.5	0.64016	0.06035	0.06369
-0.5	232.5	0.79838	0.07263	0.09093
-0.5	247.5	0.88002	0.069	0.03786
-0.5	262.5	0.96312	0.08214	0.03704
-0.5	277.5	1.01129	0.08821	0.03256
-0.5	322.5	0.90675	0.11176	0.04906
-0.5	337.5	0.45034	0.08476	0.07184
-0.3	67.5	1.15241	0.08038	0.01149
-0.3	82.5	1.00363	0.0727	0.02285
-0.3	97.5	1.10791	0.07778	0.03089
-0.3	112.5	1.01462	0.08161	0.0655
-0.3	157.5	0.91719	0.06269	0.0369
-0.3	172.5	0.89353	0.05924	0.037
-0.3	187.5	0.94353	0.05335	0.02452
-0.3	202.5	0.84258	0.06415	0.03214
-0.3	217.5	0.93422	0.08818	0.12635
-0.3	247.5	1.01943	0.07619	0.04424
-0.3	262.5	1.11919	0.07601	0.0142
-0.3	277.5	1.10609	0.07881	0.0435
-0.3	292.5	1.14498	0.08483	0.0457
-0.1	52.5	1.37853	0.09192	0.01407
-0.1	67.5	1.42401	0.08304	0.02191
-0.1	82.5	1.31617	0.07091	0.01305
-0.1	97.5	1.26516	0.07295	0.02499
-0.1	112.5	1.27569	0.08737	0.09548
-0.1	142.5	1.11631	0.09394	0.11753
-0.1	157.5	1.14449	0.07039	0.03606
-0.1	172.5	1.13064	0.06563	0.01426
-0.1	187.5	1.17064	0.0638	0.0274
-0.1	202.5	1.0557	0.06287	0.04597
-0.1	217.5	1.13496	0.08474	0.07601
-0.1	247.5	1.29051	0.08438	0.10674
-0.1	262.5	1.39156	0.0767	0.03372
-0.1	277.5	1.32458	0.07414	0.01519
-0.1	292.5	1.37666	0.07465	0.0193
-0.1	307.5	1.38253	0.0894	0.01648
0.1	22.5	0.66318	0.07518	0.06106
0.1	37.5	1.07385	0.07031	0.01377
0.1	52.5	1.37819	0.07742	0.02375
0.1	67.5	1.47642	0.07063	0.02398
0.1	82.5	1.5357	0.07174	0.01628
0.1	97.5	1.52361	0.07381	0.04141
0.1	112.5	1.63241	0.10026	0.10832
0.1	142.5	1.30007	0.08288	0.03167
0.1	157.5	1.29328	0.07265	0.02836
0.1	172.5	1.23732	0.0675	0.01548
0.1	187.5	1.23732	0.06857	0.03984
0.1	202.5	1.29927	0.07185	0.03415
0.1	217.5	1.30007	0.08554	0.05135
0.1	247.5	1.5559	0.10185	0.12401
0.1	262.5	1.47434	0.07483	0.0322
0.1	277.5	1.50699	0.07465	0.01232
0.1	292.5	1.49083	0.07252	0.00909
0.1	307.5	1.37819	0.08226	0.01541
0.1	322.5	0.95566	0.07125	0.01311
0.1	337.5	0.69195	0.08429	0.08039
0.3	37.5	1.34228	0.08864	0.03537
0.3	52.5	1.50173	0.09001	0.00978
0.3	67.5	1.70687	0.08343	0.01458
0.3	82.5	1.7242	0.08892	0.02625
0.3	97.5	1.77403	0.09709	0.05037
0.3	112.5	1.77111	0.10133	0.25796
0.3	127.5	1.54808	0.08732	0.07052
0.3	142.5	1.40081	0.0701	0.03139
0.3	157.5	1.43022	0.06847	0.01306
0.3	172.5	1.34514	0.06549	0.0116
0.3	187.5	1.34514	0.06721	0.02398
0.3	202.5	1.41494	0.07034	0.01444
0.3	217.5	1.44606	0.0787	0.02007
0.3	232.5	1.57257	0.09435	0.07225
0.3	247.5	1.77111	0.09564	0.29597
0.3	262.5	1.82265	0.0967	0.11368
0.3	277.5	1.68345	0.08597	0.02753
0.3	292.5	1.72584	0.08927	0.01631
0.3	307.5	1.5721	0.09341	0.01256
0.3	322.5	1.23212	0.08379	0.03081
0.5	7.5	1.08493	0.07655	0.06021
0.5	52.5	1.91134	0.13813	0.04529
0.5	67.5	2.02448	0.12427	0.04984
0.5	82.5	2.15576	0.12679	0.09485
0.5	97.5	2.1505	0.11746	0.33978
0.5	112.5	2.05123	0.10535	0.08202
0.5	127.5	1.77309	0.085	0.03335
0.5	142.5	1.58365	0.06741	0.01196
0.5	157.5	1.4845	0.0629	0.01026
0.5	172.5	1.40853	0.0611	0.00987
0.5	187.5	1.40853	0.06132	0.01327
0.5	202.5	1.49857	0.06539	0.00833
0.5	217.5	1.5774	0.06891	0.01396
0.5	232.5	1.77309	0.08565	0.03426
0.5	247.5	1.93664	0.1082	0.06618
0.5	262.5	2.1505	0.11713	0.18851
0.5	277.5	2.15576	0.12271	0.13866
0.5	307.5	1.91134	0.13245	0.06708
0.5	352.5	1.12298	0.09552	0.08047
0.7	7.5	1.56992	0.07037	0.00816
0.7	22.5	1.74687	0.08633	0.02646
0.7	37.5	1.76615	0.12103	0.02366
0.7	67.5	1.896	0.1083	0.04554
0.7	82.5	1.98703	0.10517	0.06554
0.7	97.5	2.05434	0.11215	0.04008
0.7	112.5	2.02699	0.09403	0.02048
0.7	127.5	1.95883	0.0808	0.00815
0.7	142.5	2.00439	0.07359	0.01148
0.7	157.5	1.92578	0.07417	0.01147
0.7	172.5	1.98322	0.0741	0.01707
0.7	187.5	1.98322	0.07592	0.00797
0.7	202.5	1.99794	0.07891	0.01088
0.7	217.5	1.99259	0.0721	0.01197
0.7	232.5	1.95883	0.08127	0.01109
0.7	247.5	1.99699	0.09746	0.01688
0.7	262.5	2.23935	0.11675	0.02926
0.7	277.5	1.98703	0.12133	0.0576
0.7	292.5	1.896	0.11698	0.07611
0.7	322.5	1.76615	0.12207	0.0753
0.7	337.5	1.6242	0.08989	0.05408
0.7	352.5	1.50631	0.06988	0.01275
0.9	7.5	2.10925	0.08585	0.01063
0.9	22.5	2.11912	0.09224	0.01384
0.9	37.5	2.30412	0.09813	0.02303
0.9	52.5	2.33991	0.0969	0.01929
0.9	67.5	2.3761	0.09224	0.01827
0.9	82.5	2.38644	0.09598	0.01641
0.9	97.5	2.36792	0.09696	0.01079
0.9	112.5	2.40362	0.09214	0.01385
0.9	127.5	2.37882	0.08685	0.01104
0.9	142.5	2.27392	0.08947	0.01271
0.9	157.5	2.30216	0.08654	0.00966
0.9	172.5	2.23877	0.08614	0.00978
0.9	187.5	2.25877	0.0887	0.015
0.9	202.5	2.07437	0.08685	0.00859
0.9	217.5	2.38166	0.09016	0.00789
0.9	232.5	2.29198	0.09784	0.00986
0.9	247.5	2.35448	0.10008	0.01008
0.9	262.5	2.39816	0.09781	0.01552
0.9	277.5	2.43239	0.09359	0.01993
0.9	292.5	2.39223	0.09373	0.02104
0.9	307.5	2.31991	0.09881	0.01555
0.9	322.5	2.35869	0.10113	0.00986
0.9	337.5	2.24729	0.09778	0.01733
0.9	352.5	2.11929	0.0894	0.01702