CLAS Physics Database

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Measurement E14M27

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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 :	1.67 GeV
ε :	0.8876
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
-0.7	7.5	0.9515	0.07552	0.00622
-0.7	37.5	0.91702	0.0681	0.01927
-0.7	52.5	0.96013	0.06248	0.02343
-0.7	67.5	0.99008	0.07657	0.04786
-0.7	97.5	0.87565	0.06491	0.01484
-0.7	112.5	0.94703	0.06738	0.00968
-0.7	127.5	0.94895	0.07101	0.03429
-0.7	172.5	1.03007	0.08872	0.12458
-0.7	187.5	0.99476	0.09848	0.08097
-0.7	232.5	0.8951	0.06971	0.02451
-0.7	247.5	0.9471	0.06298	0.0122
-0.7	262.5	0.8589	0.06562	0.02943
-0.7	292.5	0.98547	0.07298	0.03583
-0.7	307.5	0.96013	0.06527	0.0265
-0.7	322.5	0.94444	0.07447	0.03099
-0.7	352.5	0.97119	0.06833	0.00749
-0.5	7.5	0.8957	0.07478	0.01879
-0.5	22.5	0.96021	0.09012	0.01881
-0.5	37.5	0.94645	0.06841	0.00871
-0.5	52.5	1.0732	0.06924	0.09131
-0.5	67.5	1.12197	0.08361	0.36647
-0.5	82.5	1.13575	0.07285	0.36434
-0.5	97.5	1.10444	0.06632	0.05823
-0.5	112.5	1.03023	0.06325	0.0356
-0.5	127.5	0.86862	0.06677	0.09122
-0.5	157.5	0.81133	0.06994	0.14129
-0.5	172.5	0.80714	0.05523	0.22586
-0.5	187.5	0.80584	0.05891	0.1491
-0.5	202.5	0.7911	0.05929	0.19799
-0.5	217.5	0.8644	0.07919	0.1656
-0.5	232.5	0.85362	0.06188	0.10395
-0.5	247.5	0.98316	0.06098	0.04737
-0.5	262.5	1.01559	0.06568	0.05566
-0.5	277.5	1.02741	0.07939	0.21282
-0.5	292.5	1.12197	0.08516	0.29136
-0.5	307.5	1.10936	0.07754	0.04947
-0.5	322.5	1.02256	0.06094	0.02984
-0.5	352.5	0.91653	0.07724	0.04005
-0.3	22.5	1.01108	0.10047	0.08541
-0.3	37.5	1.05267	0.07752	0.03522
-0.3	52.5	1.13529	0.08815	0.20436
-0.3	67.5	1.14338	0.08639	0.17556
-0.3	82.5	1.19031	0.06045	0.04378
-0.3	97.5	1.2624	0.06181	0.11364
-0.3	112.5	1.13463	0.06259	0.05758
-0.3	127.5	1.09442	0.08016	0.31382
-0.3	142.5	0.9749	0.079	0.91579
-0.3	157.5	0.81542	0.06018	0.29088
-0.3	172.5	0.82716	0.05216	0.48713
-0.3	187.5	0.78917	0.0505	0.29327
-0.3	202.5	0.79423	0.05772	0.47264
-0.3	217.5	0.9749	0.08161	0.81716
-0.3	232.5	0.98123	0.07576	0.24004
-0.3	247.5	1.22428	0.07077	0.07025
-0.3	262.5	1.14279	0.05941	0.06475
-0.3	277.5	1.26858	0.0664	0.10158
-0.3	292.5	1.21667	0.08048	0.16268
-0.3	307.5	1.09946	0.09809	0.1794
-0.3	322.5	1.05267	0.07818	0.10897
-0.3	337.5	1.01474	0.10145	0.0233
-0.1	22.5	1.00876	0.08324	0.17039
-0.1	67.5	1.18426	0.07409	0.03485
-0.1	82.5	1.3088	0.05858	0.03895
-0.1	97.5	1.30872	0.05783	0.01594
-0.1	112.5	1.26463	0.05959	0.02622
-0.1	127.5	1.17659	0.07666	0.32113
-0.1	157.5	0.90186	0.0521	0.30321
-0.1	172.5	0.8354	0.05165	0.27851
-0.1	187.5	0.86152	0.04997	0.30638
-0.1	202.5	0.89459	0.05638	0.25693
-0.1	217.5	1.07015	0.07452	0.24595
-0.1	232.5	1.05954	0.08153	0.14784
-0.1	247.5	1.26463	0.06092	0.03446
-0.1	262.5	1.32369	0.05953	0.01687
-0.1	277.5	1.1934	0.05708	0.01428
-0.1	292.5	1.18426	0.07569	0.03106
-0.1	337.5	1.00876	0.09284	0.17993
0.1	52.5	1.24803	0.07941	0.00528
0.1	67.5	1.52943	0.06838	0.01711
0.1	82.5	1.65048	0.07483	0.00648
0.1	97.5	1.75294	0.07117	0.014
0.1	112.5	1.75232	0.08386	0.01082
0.1	127.5	1.52645	0.08576	0.14327
0.1	142.5	1.2041	0.06164	0.31078
0.1	157.5	0.83294	0.05449	0.18696
0.1	172.5	0.73419	0.04809	0.19405
0.1	187.5	0.72949	0.04949	0.19326
0.1	202.5	0.85331	0.05645	0.16366
0.1	217.5	1.2041	0.06798	0.1514
0.1	232.5	1.52645	0.09207	0.07472
0.1	247.5	1.78683	0.08343	0.05657
0.1	262.5	1.91654	0.07543	0.02436
0.1	277.5	1.66659	0.07451	0.00993
0.1	292.5	1.46573	0.06989	0.0094
0.1	307.5	1.15344	0.08421	0.00578
0.3	37.5	1.15019	0.06809	0.01589
0.3	52.5	1.44044	0.06307	0.0116
0.3	67.5	1.61697	0.07044	0.00864
0.3	82.5	1.81091	0.0709	0.00647
0.3	97.5	1.79921	0.08518	0.00591
0.3	112.5	1.78996	0.08561	0.04069
0.3	127.5	1.51976	0.087	0.18373
0.3	142.5	1.20037	0.06155	0.04106
0.3	157.5	0.93392	0.0539	0.20358
0.3	172.5	0.75686	0.04479	0.13581
0.3	187.5	0.77038	0.04757	0.11735
0.3	202.5	0.93392	0.05203	0.19551
0.3	217.5	1.20533	0.06317	0.04233
0.3	232.5	1.51976	0.08515	0.10878
0.3	247.5	1.78144	0.09778	0.03494
0.3	262.5	1.77451	0.07867	0.01807
0.3	277.5	1.77444	0.07382	0.01146
0.3	292.5	1.69135	0.07062	0.01113
0.3	307.5	1.40018	0.06418	0.0067
0.3	322.5	1.17846	0.06823	0.01883
0.5	37.5	1.20447	0.06061	0.02051
0.5	52.5	1.51459	0.06311	0.00829
0.5	67.5	1.81222	0.07601	0.00587
0.5	82.5	2.19397	0.09696	0.01118
0.5	97.5	2.24182	0.11786	0.02079
0.5	127.5	1.75689	0.0994	0.03537
0.5	142.5	1.38184	0.06447	0.025
0.5	157.5	1.16337	0.06371	0.28069
0.5	172.5	0.9126	0.05425	0.10541
0.5	187.5	0.91527	0.05529	0.1712
0.5	202.5	1.16337	0.06212	0.13146
0.5	217.5	1.38184	0.06664	0.04443
0.5	232.5	1.75689	0.10482	0.02879
0.5	262.5	2.26876	0.11878	0.04102
0.5	277.5	2.11706	0.09326	0.01931
0.5	292.5	1.81222	0.07253	0.01148
0.5	307.5	1.47788	0.06725	0.006
0.5	322.5	1.21347	0.06276	0.01145
0.7	7.5	0.74846	0.07403	0.01895
0.7	52.5	1.76466	0.12683	0.01221
0.7	67.5	2.07204	0.1292	0.00608
0.7	82.5	2.431	0.13859	0.02412
0.7	112.5	2.32222	0.13568	0.04072
0.7	127.5	1.93764	0.09709	0.01623
0.7	142.5	1.75359	0.08556	0.0124
0.7	157.5	1.30101	0.07371	0.02057
0.7	172.5	0.90657	0.05885	0.01489
0.7	187.5	0.88423	0.06016	0.02286
0.7	202.5	1.25269	0.07236	0.01056
0.7	217.5	1.69423	0.08549	0.01152
0.7	232.5	1.95232	0.11346	0.01261
0.7	247.5	2.24522	0.13674	0.03194
0.7	277.5	2.431	0.14748	0.03749
0.7	292.5	2.0367	0.13587	0.0164
0.7	307.5	1.76466	0.12066	0.0163
0.7	352.5	0.89064	0.07872	0.02612
0.9	7.5	1.30107	0.05416	0.01166
0.9	22.5	1.36718	0.05991	0.00972
0.9	37.5	1.52809	0.07446	0.01094
0.9	52.5	1.7008	0.07941	0.01135
0.9	67.5	1.83172	0.08979	0.00947
0.9	82.5	2.02572	0.09305	0.00827
0.9	97.5	2.01716	0.08184	0.0071
0.9	112.5	1.88693	0.07959	0.00904
0.9	127.5	1.73017	0.07555	0.01033
0.9	142.5	1.59599	0.07411	0.00813
0.9	157.5	1.54032	0.07426	0.0069
0.9	172.5	1.52226	0.07808	0.00554
0.9	187.5	1.50592	0.07455	0.00514
0.9	202.5	1.55763	0.0753	0.00768
0.9	217.5	1.59423	0.07173	0.00818
0.9	232.5	1.61113	0.07792	0.00807
0.9	247.5	1.68876	0.07573	0.00817
0.9	262.5	1.8322	0.08241	0.00753
0.9	277.5	1.84099	0.08844	0.00763
0.9	292.5	1.81466	0.09722	0.01013
0.9	307.5	1.73631	0.08138	0.01506
0.9	322.5	1.50788	0.06934	0.01279
0.9	337.5	1.35763	0.05996	0.00857
0.9	352.5	1.30433	0.054	0.01169