CLAS Physics Database

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Measurement E14M31

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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 :	1.19 GeV
ε :	0.9259
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	52.5	1.28724	0.17175	0.03954
-0.5	67.5	1.82665	0.16934	0.02544
-0.5	82.5	1.72774	0.15329	0.03048
-0.5	97.5	1.57874	0.15912	0.0498
-0.5	112.5	1.25548	0.15408	0.01076
-0.5	127.5	0.82204	0.15771	0.03482
-0.5	142.5	0.57106	0.1063	0.05085
-0.5	157.5	0.33677	0.06028	0.04036
-0.5	172.5	0.28914	0.05419	0.03752
-0.5	187.5	0.32832	0.05545	0.03489
-0.5	202.5	0.47732	0.07548	0.04669
-0.5	217.5	0.61018	0.10648	0.0455
-0.5	247.5	1.41334	0.18298	0.0698
-0.5	262.5	1.6034	0.15549	0.07156
-0.5	277.5	1.81145	0.17591	0.04973
-0.5	292.5	1.41849	0.14502	0.0305
-0.5	307.5	1.27401	0.16975	0.04143
-0.3	37.5	0.95322	0.10965	0.07704
-0.3	52.5	1.05668	0.10165	0.00716
-0.3	67.5	1.51217	0.12851	0.00662
-0.3	82.5	1.57691	0.13069	0.01468
-0.3	97.5	1.93902	0.17429	0.03405
-0.3	112.5	1.36183	0.16788	0.04125
-0.3	142.5	0.71032	0.10298	0.03955
-0.3	157.5	0.46624	0.06293	0.02183
-0.3	172.5	0.39931	0.05751	0.01671
-0.3	187.5	0.41427	0.0621	0.01268
-0.3	202.5	0.62032	0.08332	0.02675
-0.3	217.5	0.76005	0.10369	0.04504
-0.3	232.5	0.91823	0.15057	0.05077
-0.3	247.5	1.36989	0.16918	0.05045
-0.3	262.5	1.97381	0.17292	0.04749
-0.3	277.5	1.46816	0.12916	0.02354
-0.3	292.5	1.63487	0.13836	0.01485
-0.3	307.5	1.37861	0.1204	0.01683
-0.3	322.5	0.9415	0.11758	0.07107
-0.1	37.5	0.65763	0.09259	0.06384
-0.1	52.5	1.01927	0.10031	0.02213
-0.1	67.5	1.39309	0.12653	0.0173
-0.1	82.5	1.65283	0.14207	0.00884
-0.1	97.5	1.60699	0.15228	0.03243
-0.1	112.5	1.84625	0.2005	0.03832
-0.1	127.5	1.28225	0.14568	0.06104
-0.1	142.5	0.77891	0.09775	0.01608
-0.1	157.5	0.42459	0.059	0.00364
-0.1	172.5	0.43822	0.06201	0.01662
-0.1	187.5	0.57439	0.07732	0.02694
-0.1	202.5	0.62749	0.07776	0.01527
-0.1	217.5	0.68954	0.09685	0.01127
-0.1	232.5	0.98846	0.13479	0.03211
-0.1	247.5	1.40967	0.16802	0.02807
-0.1	262.5	1.90461	0.17158	0.04022
-0.1	277.5	1.77602	0.14074	0.01918
-0.1	292.5	1.44807	0.12489	0.00704
-0.1	307.5	1.15361	0.11973	0.01899
-0.1	322.5	0.75893	0.0923	0.06056
0.1	7.5	0.28421	0.05171	0.14593
0.1	37.5	0.77853	0.13075	0.13614
0.1	52.5	1.15915	0.1201	0.05188
0.1	67.5	1.48849	0.14054	0.02665
0.1	82.5	1.99643	0.1684	0.04334
0.1	97.5	1.79804	0.16637	0.05306
0.1	112.5	1.88379	0.20033	0.01531
0.1	127.5	1.41065	0.13919	0.02438
0.1	142.5	0.6258	0.07235	0.01557
0.1	157.5	0.54353	0.06817	0.03521
0.1	172.5	0.45236	0.05873	0.05022
0.1	187.5	0.44978	0.05342	0.04628
0.1	202.5	0.62522	0.07487	0.02787
0.1	217.5	0.7354	0.08156	0.01776
0.1	232.5	1.41873	0.13476	0.01994
0.1	247.5	1.57552	0.15647	0.03609
0.1	262.5	1.93543	0.18089	0.05507
0.1	277.5	2.15663	0.20172	0.03977
0.1	292.5	1.57487	0.13705	0.03461
0.1	307.5	1.19006	0.13963	0.07492
0.1	322.5	0.65446	0.12295	0.06111
0.1	352.5	0.21225	0.05268	0.09678
0.3	7.5	0.28518	0.0485	0.09494
0.3	22.5	0.47686	0.09231	0.08043
0.3	37.5	0.70893	0.14185	0.08179
0.3	52.5	1.07168	0.13699	0.12878
0.3	67.5	1.50675	0.17532	0.05442
0.3	82.5	1.41726	0.14673	0.04591
0.3	97.5	1.50688	0.1387	0.00971
0.3	112.5	1.58502	0.14758	0.01099
0.3	127.5	1.23064	0.11756	0.02344
0.3	142.5	0.95577	0.08785	0.00488
0.3	157.5	0.68031	0.06831	0.0162
0.3	172.5	0.57122	0.0627	0.00458
0.3	187.5	0.5449	0.06263	0.01187
0.3	202.5	0.69101	0.07642	0.02171
0.3	217.5	0.95233	0.08929	0.02026
0.3	232.5	1.17743	0.11342	0.02083
0.3	247.5	1.73187	0.1504	0.0299
0.3	262.5	1.36227	0.14122	0.01904
0.3	277.5	1.48546	0.16267	0.01161
0.3	292.5	1.40187	0.15623	0.05206
0.3	307.5	1.07168	0.13502	0.08851
0.3	322.5	0.68163	0.13569	0.08983
0.3	337.5	0.3379	0.06691	0.07024
0.3	352.5	0.20797	0.03889	0.04562
0.5	7.5	0.26782	0.04029	0.03769
0.5	22.5	0.3731	0.06164	0.02997
0.5	37.5	0.71788	0.10671	0.02171
0.5	52.5	1.18044	0.14195	0.05764
0.5	67.5	1.31857	0.13737	0.05111
0.5	82.5	1.58573	0.16015	0.04078
0.5	97.5	1.58914	0.13765	0.01904
0.5	112.5	1.21514	0.10545	0.00652
0.5	127.5	1.10915	0.09805	0.00673
0.5	142.5	0.79509	0.07607	0.01037
0.5	157.5	0.65484	0.06541	0.01462
0.5	172.5	0.57063	0.05483	0.0129
0.5	187.5	0.63072	0.06898	0.01724
0.5	202.5	0.68122	0.06796	0.01057
0.5	217.5	0.95537	0.08597	0.00482
0.5	232.5	1.03144	0.08982	0.00976
0.5	247.5	1.31738	0.1162	0.01118
0.5	262.5	1.62396	0.14589	0.03033
0.5	277.5	1.77997	0.16298	0.02868
0.5	292.5	1.2581	0.13244	0.03313
0.5	307.5	1.01888	0.11686	0.0587
0.5	322.5	0.59533	0.08726	0.06588
0.5	337.5	0.40924	0.05861	0.06091
0.5	352.5	0.23411	0.03691	0.01277
0.7	7.5	0.31726	0.0435	0.02509
0.7	22.5	0.42367	0.05285	0.01418
0.7	37.5	0.64525	0.07421	0.01606
0.7	52.5	0.78711	0.08457	0.00958
0.7	67.5	0.90849	0.08941	0.01038
0.7	82.5	1.03697	0.0935	0.01446
0.7	97.5	1.15942	0.09932	0.00713
0.7	112.5	1.09322	0.09295	0.00365
0.7	127.5	1.06209	0.08332	0.00381
0.7	142.5	0.8212	0.07081	0.00876
0.7	157.5	0.73172	0.06566	0.00668
0.7	172.5	0.70556	0.0659	0.00443
0.7	187.5	0.72504	0.06505	0.00486
0.7	202.5	0.70027	0.06922	0.0035
0.7	217.5	0.75471	0.06489	0.00585
0.7	232.5	0.83153	0.0731	0.00679
0.7	247.5	1.10951	0.09324	0.00742
0.7	262.5	1.19554	0.10354	0.0121
0.7	277.5	1.07161	0.09703	0.0088
0.7	292.5	0.93676	0.08673	0.00933
0.7	307.5	0.76482	0.08439	0.02158
0.7	322.5	0.6462	0.07216	0.04365
0.7	337.5	0.39365	0.05101	0.03402
0.7	352.5	0.28437	0.03905	0.01271
0.9	7.5	0.52119	0.06038	0.02628
0.9	22.5	0.54946	0.05625	0.01934
0.9	37.5	0.56138	0.05299	0.01531
0.9	52.5	0.57807	0.05734	0.01286
0.9	67.5	0.63708	0.06003	0.00824
0.9	82.5	0.70446	0.06346	0.00644
0.9	97.5	0.63461	0.0588	0.00702
0.9	112.5	0.66645	0.06176	0.00471
0.9	127.5	0.76116	0.06861	0.00384
0.9	142.5	0.7518	0.06775	0.00568
0.9	157.5	0.72636	0.06244	0.01514
0.9	172.5	0.5992	0.05838	0.01047
0.9	187.5	0.63189	0.05657	0.00528
0.9	202.5	0.76093	0.06556	0.00503
0.9	217.5	0.76851	0.06755	0.01152
0.9	232.5	0.80418	0.06736	0.01254
0.9	247.5	0.81014	0.07371	0.00865
0.9	262.5	0.84485	0.07633	0.0084
0.9	277.5	0.77794	0.07546	0.01492
0.9	292.5	0.80475	0.07554	0.01567
0.9	307.5	0.69619	0.06653	0.01547
0.9	322.5	0.47954	0.0529	0.02172
0.9	337.5	0.53523	0.0542	0.01745
0.9	352.5	0.37309	0.04604	0.00607