CLAS Physics Database

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Measurement E14M37

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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 :	2.05 GeV²
W :	1.31 GeV
ε :	0.9149
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
-0.5	22.5	0.49774	0.11869	0.17685
-0.5	37.5	0.67537	0.1351	0.20692
-0.5	52.5	0.64363	0.14171	0.03262
-0.5	67.5	0.62272	0.09552	0.05874
-0.5	82.5	0.68875	0.08648	0.01878
-0.5	97.5	0.75524	0.09373	0.07235
-0.5	112.5	0.59053	0.08406	0.03009
-0.5	127.5	0.68478	0.09774	0.14924
-0.5	142.5	0.48457	0.09048	0.14071
-0.5	157.5	0.67963	0.09067	0.06889
-0.5	172.5	0.54748	0.06646	0.04681
-0.5	187.5	0.63239	0.06747	0.073
-0.5	202.5	0.67849	0.08923	0.05939
-0.5	217.5	0.73451	0.119	0.32523
-0.5	232.5	0.75628	0.1146	0.06464
-0.5	247.5	0.65427	0.08395	0.04124
-0.5	262.5	0.5407	0.06735	0.01995
-0.5	277.5	0.68506	0.08169	0.02497
-0.5	292.5	0.71589	0.09693	0.12305
-0.5	307.5	0.55702	0.11976	0.06681
-0.3	52.5	0.68708	0.09078	0.01511
-0.3	67.5	0.80793	0.08138	0.01985
-0.3	82.5	0.87859	0.08313	0.01604
-0.3	97.5	0.75923	0.08615	0.03256
-0.3	112.5	0.80476	0.09551	0.0806
-0.3	127.5	0.84732	0.12005	0.17673
-0.3	142.5	0.884	0.1108	0.15716
-0.3	157.5	0.80868	0.07966	0.05782
-0.3	172.5	0.88723	0.08664	0.04974
-0.3	187.5	0.86122	0.07975	0.04668
-0.3	202.5	0.79301	0.08921	0.0714
-0.3	217.5	0.85711	0.11124	0.08666
-0.3	232.5	0.77946	0.1132	0.07255
-0.3	247.5	0.89	0.10275	0.05736
-0.3	262.5	0.83762	0.09158	0.0689
-0.3	277.5	0.87838	0.08369	0.01047
-0.3	292.5	0.84265	0.087	0.04285
-0.3	307.5	0.71006	0.09884	0.01958
-0.3	322.5	0.63866	0.12876	0.24431
-0.1	22.5	0.83088	0.1279	0.32596
-0.1	37.5	0.86454	0.10115	0.09471
-0.1	52.5	0.97398	0.0883	0.01271
-0.1	67.5	0.87233	0.07887	0.02004
-0.1	82.5	0.88284	0.07579	0.01829
-0.1	97.5	1.03261	0.09503	0.03532
-0.1	112.5	1.07157	0.10323	0.11763
-0.1	127.5	0.90796	0.10346	0.09796
-0.1	142.5	1.06703	0.09992	0.2155
-0.1	157.5	1.01779	0.08874	0.05186
-0.1	172.5	0.99926	0.08612	0.04412
-0.1	187.5	1.06064	0.08922	0.04281
-0.1	202.5	0.9763	0.08628	0.04711
-0.1	217.5	1.07134	0.10874	0.12546
-0.1	232.5	0.80559	0.10297	0.12533
-0.1	247.5	1.00267	0.09831	0.1499
-0.1	262.5	1.01883	0.09345	0.02877
-0.1	277.5	0.89915	0.08306	0.01466
-0.1	292.5	0.94102	0.08625	0.02951
-0.1	307.5	0.79813	0.07327	0.01363
-0.1	322.5	0.9522	0.12011	0.19504
-0.1	337.5	0.67459	0.10967	0.30396
0.1	22.5	0.7209	0.14404	0.22662
0.1	37.5	0.99458	0.11216	0.06916
0.1	52.5	0.94944	0.09	0.02188
0.1	67.5	0.95894	0.08478	0.01515
0.1	82.5	1.18587	0.10336	0.04797
0.1	97.5	1.1572	0.09575	0.05799
0.1	112.5	1.11804	0.10676	0.11114
0.1	127.5	1.25313	0.10672	0.12008
0.1	142.5	1.14185	0.09119	0.06064
0.1	157.5	1.31211	0.09047	0.06374
0.1	172.5	1.20281	0.09341	0.06449
0.1	187.5	1.24619	0.09056	0.02348
0.1	202.5	1.24437	0.08962	0.05508
0.1	217.5	1.23035	0.09451	0.09297
0.1	232.5	1.23882	0.11089	0.08819
0.1	247.5	1.18028	0.11167	0.18082
0.1	262.5	1.16658	0.09876	0.06623
0.1	277.5	1.06065	0.09334	0.02614
0.1	292.5	1.16981	0.09646	0.02595
0.1	307.5	1.15106	0.10831	0.02398
0.1	322.5	0.95246	0.10969	0.07382
0.1	337.5	0.75937	0.13775	0.27994
0.3	7.5	0.59165	0.07684	0.09716
0.3	22.5	0.70348	0.12175	0.25358
0.3	37.5	0.83517	0.10866	0.12063
0.3	52.5	1.06217	0.11252	0.02224
0.3	67.5	1.39313	0.12294	0.03193
0.3	82.5	1.37274	0.11445	0.0729
0.3	97.5	1.35627	0.1169	0.0722
0.3	112.5	1.33067	0.10393	0.09035
0.3	127.5	1.33407	0.09593	0.04831
0.3	142.5	1.30915	0.08719	0.04333
0.3	157.5	1.31428	0.08625	0.01598
0.3	172.5	1.38328	0.08549	0.01692
0.3	187.5	1.2973	0.08141	0.02772
0.3	202.5	1.32252	0.08332	0.01524
0.3	217.5	1.27183	0.09383	0.05971
0.3	232.5	1.22841	0.09645	0.02502
0.3	247.5	1.25134	0.10679	0.09997
0.3	262.5	1.37761	0.11796	0.09206
0.3	277.5	1.37525	0.10995	0.08705
0.3	292.5	1.21636	0.11926	0.04004
0.3	307.5	1.08267	0.11035	0.04778
0.3	322.5	0.83517	0.10872	0.0767
0.3	337.5	0.72571	0.1513	0.12647
0.3	352.5	0.5921	0.08052	0.0749
0.5	7.5	0.83953	0.07157	0.02599
0.5	22.5	0.98367	0.09961	0.07462
0.5	37.5	0.99715	0.1221	0.05098
0.5	52.5	1.1431	0.11324	0.07472
0.5	67.5	1.48028	0.13986	0.05804
0.5	82.5	1.1781	0.11564	0.07115
0.5	97.5	1.27133	0.10723	0.03832
0.5	112.5	1.50258	0.10642	0.04118
0.5	127.5	1.4753	0.09588	0.03427
0.5	142.5	1.56874	0.09171	0.03055
0.5	157.5	1.54874	0.08573	0.01562
0.5	172.5	1.50026	0.0839	0.02474
0.5	187.5	1.48401	0.08287	0.01878
0.5	202.5	1.52794	0.08683	0.01975
0.5	217.5	1.57936	0.08998	0.02796
0.5	232.5	1.56097	0.10098	0.04136
0.5	247.5	1.41279	0.10298	0.02147
0.5	262.5	1.58952	0.12463	0.05167
0.5	277.5	1.46568	0.12593	0.0397
0.5	292.5	1.53202	0.15201	0.05862
0.5	307.5	1.1431	0.1211	0.07342
0.5	322.5	0.99715	0.11541	0.0768
0.5	337.5	0.7899	0.09921	0.05611
0.5	352.5	0.81141	0.06845	0.03059
0.7	7.5	1.08496	0.07253	0.00947
0.7	22.5	1.29459	0.09858	0.01967
0.7	37.5	1.44016	0.11827	0.02182
0.7	52.5	1.71126	0.13062	0.04455
0.7	67.5	1.54825	0.12106	0.04685
0.7	82.5	1.62868	0.13005	0.02236
0.7	97.5	1.70314	0.11332	0.02059
0.7	112.5	1.73192	0.10832	0.03688
0.7	127.5	1.78194	0.101	0.02151
0.7	142.5	1.74889	0.09715	0.01571
0.7	157.5	1.76611	0.09644	0.01598
0.7	172.5	1.78281	0.09507	0.01493
0.7	187.5	1.70927	0.09423	0.03107
0.7	202.5	1.80415	0.09496	0.01287
0.7	217.5	1.82915	0.09771	0.01369
0.7	232.5	1.63162	0.09154	0.02542
0.7	247.5	1.69354	0.10702	0.02914
0.7	262.5	1.71976	0.11601	0.046
0.7	277.5	1.80998	0.13636	0.04051
0.7	292.5	1.40306	0.1154	0.02872
0.7	307.5	1.46265	0.11329	0.0286
0.7	322.5	1.57335	0.13209	0.03573
0.7	337.5	1.09254	0.08783	0.0218
0.7	352.5	1.05658	0.07254	0.01053
0.9	7.5	1.34424	0.07932	0.00906
0.9	22.5	1.69878	0.09307	0.00513
0.9	37.5	1.55201	0.09244	0.01337
0.9	52.5	1.51505	0.08718	0.01854
0.9	67.5	1.95226	0.11026	0.03587
0.9	82.5	1.91022	0.11249	0.03396
0.9	97.5	2.02067	0.12046	0.02553
0.9	112.5	2.07463	0.11463	0.0337
0.9	127.5	2.02569	0.10756	0.01711
0.9	142.5	2.19134	0.11253	0.0125
0.9	157.5	2.16814	0.11419	0.02044
0.9	172.5	1.99559	0.10316	0.01577
0.9	187.5	2.06497	0.1069	0.00841
0.9	202.5	2.20747	0.11242	0.03218
0.9	217.5	1.90876	0.09934	0.01236
0.9	232.5	2.14868	0.11334	0.01886
0.9	247.5	2.01714	0.11084	0.0188
0.9	262.5	2.20129	0.12678	0.02996
0.9	277.5	2.00992	0.12306	0.02189
0.9	292.5	1.83867	0.10919	0.03006
0.9	307.5	1.78621	0.09886	0.01151
0.9	322.5	1.60218	0.09094	0.00879
0.9	337.5	1.51859	0.0896	0.03088
0.9	352.5	1.38405	0.0756	0.00375