CLAS Physics Database

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Measurement E14M42

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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 :	1.41 GeV
ε :	0.9037
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	0.18522	0.07273	0.02607
-0.7	37.5	0.24344	0.05478	0.01539
-0.7	52.5	0.39092	0.07213	0.02691
-0.7	67.5	0.49722	0.11116	0.09465
-0.7	82.5	0.4248	0.09711	0.02125
-0.7	97.5	0.41069	0.07262	0.02217
-0.7	112.5	0.39296	0.06943	0.0329
-0.7	127.5	0.52505	0.09031	0.03422
-0.7	142.5	0.35186	0.09197	0.07178
-0.7	157.5	0.24293	0.06329	0.00216
-0.7	172.5	0.34473	0.07032	0.0193
-0.7	187.5	0.4398	0.0749	0.0267
-0.7	202.5	0.27724	0.067	0.08404
-0.7	232.5	0.45566	0.07976	0.02179
-0.7	247.5	0.35764	0.0631	0.04906
-0.7	262.5	0.55308	0.07458	0.02497
-0.7	277.5	0.55876	0.099	0.11627
-0.7	307.5	0.46756	0.11238	0.02949
-0.7	322.5	0.23753	0.05147	0.0163
-0.5	22.5	0.39501	0.10187	0.14956
-0.5	37.5	0.37713	0.06724	0.03254
-0.5	52.5	0.43011	0.10213	0.03067
-0.5	67.5	0.68383	0.10388	0.06576
-0.5	82.5	0.65518	0.07866	0.0471
-0.5	97.5	0.7082	0.08401	0.02892
-0.5	112.5	0.79452	0.09476	0.01933
-0.5	127.5	0.58996	0.08135	0.09799
-0.5	142.5	0.58723	0.09196	0.11653
-0.5	157.5	0.51551	0.07687	0.06081
-0.5	172.5	0.46462	0.05482	0.01692
-0.5	187.5	0.50407	0.05503	0.03146
-0.5	202.5	0.55742	0.06981	0.0342
-0.5	217.5	0.62716	0.09027	0.0945
-0.5	232.5	0.50098	0.07671	0.04421
-0.5	247.5	0.58206	0.06962	0.02372
-0.5	262.5	0.63544	0.07988	0.01213
-0.5	277.5	0.67002	0.08375	0.04308
-0.5	292.5	0.69557	0.11238	0.03852
-0.5	307.5	0.4997	0.10779	0.02229
-0.5	322.5	0.64541	0.1043	0.03952
-0.5	337.5	0.28079	0.07013	0.06997
-0.3	52.5	0.7362	0.11775	0.01774
-0.3	67.5	0.89715	0.08336	0.02265
-0.3	82.5	0.90031	0.07922	0.01921
-0.3	97.5	0.9753	0.0886	0.07445
-0.3	112.5	0.91325	0.08834	0.03752
-0.3	127.5	0.72064	0.10278	0.22845
-0.3	142.5	0.73429	0.10154	0.1026
-0.3	157.5	0.69176	0.07494	0.06977
-0.3	172.5	0.75814	0.06874	0.04089
-0.3	187.5	0.67049	0.06442	0.02254
-0.3	202.5	0.73088	0.06973	0.06039
-0.3	217.5	0.74996	0.10331	0.11511
-0.3	232.5	0.72376	0.1131	0.09391
-0.3	247.5	0.85419	0.09881	0.11428
-0.3	262.5	0.97286	0.08503	0.03291
-0.3	277.5	0.8975	0.08008	0.01956
-0.3	292.5	0.79927	0.07987	0.03031
-0.3	307.5	0.87678	0.10977	0.02378
-0.1	52.5	1.00241	0.09667	0.02019
-0.1	67.5	1.10764	0.09015	0.02496
-0.1	82.5	0.9514	0.07333	0.00948
-0.1	97.5	1.0277	0.07813	0.04138
-0.1	112.5	0.99947	0.09073	0.06615
-0.1	127.5	0.95898	0.09616	0.08635
-0.1	142.5	0.88469	0.08526	0.13795
-0.1	157.5	0.75178	0.06762	0.03197
-0.1	172.5	0.7828	0.06572	0.03322
-0.1	187.5	0.84204	0.07053	0.01758
-0.1	202.5	0.79774	0.07296	0.03803
-0.1	217.5	0.87188	0.09112	0.07148
-0.1	232.5	0.88004	0.10053	0.1122
-0.1	247.5	1.00261	0.09552	0.05991
-0.1	262.5	1.02382	0.08174	0.03463
-0.1	277.5	1.13363	0.08435	0.02799
-0.1	292.5	1.04121	0.08374	0.02311
-0.1	307.5	1.04176	0.10623	0.02584
0.1	22.5	0.5947	0.10232	0.11134
0.1	37.5	0.91121	0.08612	0.01594
0.1	52.5	1.1397	0.09656	0.015
0.1	67.5	1.23381	0.09603	0.02007
0.1	82.5	1.21338	0.08402	0.01465
0.1	97.5	1.16261	0.08139	0.02919
0.1	112.5	1.17993	0.09254	0.08057
0.1	127.5	1.20678	0.09914	0.1189
0.1	142.5	0.97729	0.07892	0.03306
0.1	157.5	0.90992	0.07258	0.01885
0.1	172.5	0.91972	0.06829	0.03005
0.1	187.5	0.90504	0.06342	0.02964
0.1	202.5	0.92673	0.07	0.02499
0.1	217.5	0.93451	0.07972	0.04117
0.1	232.5	0.99962	0.09711	0.06955
0.1	247.5	1.15586	0.09271	0.09851
0.1	262.5	1.23993	0.09222	0.05429
0.1	277.5	1.18746	0.08424	0.02518
0.1	292.5	1.15946	0.08644	0.01659
0.1	307.5	1.17338	0.09572	0.00772
0.1	322.5	1.04004	0.10729	0.01141
0.1	337.5	0.56437	0.08587	0.08847
0.3	37.5	1.00137	0.10786	0.06558
0.3	52.5	1.25976	0.10711	0.03029
0.3	67.5	1.42237	0.10368	0.01594
0.3	82.5	1.41279	0.10518	0.03076
0.3	97.5	1.34803	0.10509	0.05109
0.3	112.5	1.40283	0.10956	0.12647
0.3	127.5	1.1588	0.08601	0.03562
0.3	142.5	1.09556	0.07414	0.01862
0.3	157.5	1.07011	0.06776	0.01486
0.3	172.5	1.0509	0.06618	0.01169
0.3	187.5	1.02116	0.0668	0.00627
0.3	202.5	0.9967	0.06673	0.01615
0.3	217.5	1.08918	0.07368	0.02058
0.3	232.5	1.16727	0.08883	0.05158
0.3	247.5	1.34237	0.11053	0.09064
0.3	262.5	1.40806	0.10919	0.06186
0.3	277.5	1.37854	0.10515	0.01974
0.3	292.5	1.30014	0.10403	0.01087
0.3	307.5	1.41288	0.11371	0.01901
0.3	322.5	1.14876	0.12035	0.06851
0.5	7.5	0.72245	0.07069	0.04658
0.5	67.5	1.39759	0.12326	0.01322
0.5	82.5	1.47654	0.12465	0.05173
0.5	97.5	1.60383	0.12894	0.10681
0.5	112.5	1.40324	0.10028	0.03838
0.5	127.5	1.22138	0.08259	0.0174
0.5	142.5	1.05482	0.06952	0.01731
0.5	157.5	1.17117	0.06847	0.01077
0.5	172.5	1.17246	0.0703	0.00843
0.5	187.5	1.10902	0.06496	0.00917
0.5	202.5	1.21127	0.07059	0.01514
0.5	217.5	1.15731	0.0705	0.01155
0.5	232.5	1.19423	0.08398	0.01942
0.5	247.5	1.1565	0.09139	0.0324
0.5	262.5	1.48235	0.12556	0.07549
0.5	277.5	1.47654	0.12576	0.04589
0.5	292.5	1.57319	0.14167	0.03538
0.5	307.5	1.23285	0.13261	0.00781
0.5	337.5	0.81385	0.14508	0.08156
0.5	352.5	0.71752	0.07573	0.05773
0.7	7.5	0.89804	0.06092	0.00791
0.7	22.5	1.1906	0.08905	0.02595
0.7	37.5	1.15995	0.10101	0.02774
0.7	52.5	1.24936	0.12081	0.02839
0.7	67.5	1.51802	0.14296	0.02477
0.7	82.5	1.41386	0.1136	0.02415
0.7	97.5	1.26338	0.09556	0.0271
0.7	112.5	1.13862	0.08821	0.01934
0.7	127.5	1.29957	0.08175	0.01351
0.7	142.5	1.2617	0.07515	0.01194
0.7	157.5	1.35837	0.07647	0.01018
0.7	172.5	1.42391	0.08242	0.01187
0.7	187.5	1.37155	0.07652	0.01438
0.7	202.5	1.4262	0.07991	0.01257
0.7	217.5	1.2647	0.07272	0.01133
0.7	232.5	1.25411	0.07946	0.00877
0.7	247.5	1.25381	0.09201	0.02423
0.7	262.5	1.59835	0.12404	0.0382
0.7	277.5	1.54375	0.11966	0.04485
0.7	292.5	1.6008	0.14627	0.00569
0.7	307.5	1.24936	0.12899	0.02081
0.7	322.5	1.15995	0.10538	0.02768
0.7	337.5	1.03217	0.08227	0.01629
0.7	352.5	0.88413	0.06134	0.00946
0.9	7.5	1.13271	0.06915	0.01201
0.9	22.5	1.4201	0.08564	0.01832
0.9	37.5	1.4896	0.09717	0.02127
0.9	52.5	1.52209	0.10428	0.02064
0.9	67.5	1.59104	0.10315	0.01575
0.9	82.5	1.42735	0.08019	0.02184
0.9	97.5	1.57395	0.09534	0.0188
0.9	112.5	1.29574	0.08099	0.01044
0.9	127.5	1.31449	0.08398	0.012
0.9	142.5	1.46676	0.08933	0.0088
0.9	157.5	1.56672	0.0928	0.00891
0.9	172.5	1.30776	0.08463	0.01117
0.9	187.5	1.4273	0.08748	0.01365
0.9	202.5	1.37498	0.08775	0.00702
0.9	217.5	1.50131	0.09224	0.00838
0.9	232.5	1.23109	0.08084	0.01295
0.9	247.5	1.49167	0.0915	0.01061
0.9	262.5	1.39013	0.08365	0.01399
0.9	277.5	1.36591	0.09025	0.01185
0.9	292.5	1.57278	0.10753	0.01326
0.9	307.5	1.49115	0.10075	0.01918
0.9	322.5	1.38196	0.08972	0.01405
0.9	337.5	1.07356	0.07197	0.01481
0.9	352.5	1.01448	0.06457	0.01045