CLAS Physics Database

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Measurement E14M25

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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 :	1.63 GeV
ε :	0.8943
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	1.11151	0.09363	0.00865
-0.7	37.5	1.21877	0.0889	0.04061
-0.7	52.5	1.01871	0.07584	0.02823
-0.7	67.5	0.98476	0.08183	0.07242
-0.7	82.5	0.88593	0.09033	0.14777
-0.7	97.5	0.95755	0.06438	0.07211
-0.7	112.5	0.80049	0.05339	0.0255
-0.7	127.5	0.8353	0.06426	0.00768
-0.7	172.5	0.84865	0.07529	0.14897
-0.7	187.5	0.88865	0.07272	0.14135
-0.7	232.5	0.84955	0.0657	0.02473
-0.7	247.5	0.79948	0.05967	0.00999
-0.7	262.5	0.95681	0.06926	0.06352
-0.7	292.5	0.96255	0.08631	0.06193
-0.7	307.5	0.98871	0.07001	0.02351
-0.7	322.5	1.23669	0.09249	0.02237
-0.7	352.5	1.11196	0.09506	0.01184
-0.5	7.5	1.15619	0.10922	0.06209
-0.5	37.5	1.25245	0.0715	0.0718
-0.5	52.5	1.27536	0.07965	0.06784
-0.5	82.5	1.17079	0.07669	0.16196
-0.5	97.5	1.00338	0.06132	0.05028
-0.5	112.5	1.0207	0.06132	0.06447
-0.5	127.5	0.86446	0.06319	0.12703
-0.5	157.5	0.7064	0.06557	0.22636
-0.5	172.5	0.74734	0.05097	0.5956
-0.5	187.5	0.71734	0.05001	0.2823
-0.5	202.5	0.74332	0.05652	0.12696
-0.5	232.5	0.86446	0.06373	0.08853
-0.5	247.5	1.0207	0.06332	0.06506
-0.5	262.5	1.14276	0.07059	0.04921
-0.5	277.5	1.06621	0.07787	0.08882
-0.5	292.5	1.20391	0.09459	0.4613
-0.5	307.5	1.22536	0.08014	0.14105
-0.5	322.5	1.27245	0.08014	0.03786
-0.5	337.5	1.1442	0.10832	0.03657
-0.5	352.5	1.20906	0.10581	0.01963
-0.3	22.5	1.06185	0.09894	0.16685
-0.3	37.5	1.03309	0.07965	0.02699
-0.3	67.5	1.16962	0.08251	0.12327
-0.3	82.5	1.24841	0.06243	0.04353
-0.3	97.5	1.16872	0.0626	0.06071
-0.3	112.5	1.15727	0.06688	0.06088
-0.3	127.5	1.04132	0.08465	0.22642
-0.3	142.5	0.78839	0.07719	0.45514
-0.3	157.5	0.74364	0.05575	0.11858
-0.3	172.5	0.74843	0.04803	0.09949
-0.3	187.5	0.72791	0.05472	0.70974
-0.3	202.5	0.74298	0.05854	0.13046
-0.3	217.5	0.88839	0.07835	0.19505
-0.3	232.5	0.90591	0.07111	0.17901
-0.3	247.5	1.0977	0.07125	0.05583
-0.3	262.5	1.15822	0.06114	0.07456
-0.3	277.5	1.27089	0.06587	0.06494
-0.3	292.5	1.18337	0.08415	0.24224
-0.3	307.5	1.2016	0.09956	0.20083
-0.3	322.5	1.0294	0.07774	0.17787
-0.3	337.5	1.06185	0.10536	0.15427
-0.1	22.5	0.91899	0.07505	0.20137
-0.1	52.5	1.02621	0.09683	0.05622
-0.1	67.5	0.96324	0.0662	0.0613
-0.1	82.5	0.94343	0.0556	0.02826
-0.1	97.5	1.05351	0.05185	0.03899
-0.1	112.5	1.02227	0.05533	0.12665
-0.1	127.5	0.98402	0.07551	0.42314
-0.1	142.5	0.96713	0.08018	0.46561
-0.1	157.5	0.84379	0.06054	0.07363
-0.1	172.5	0.93482	0.05441	0.05519
-0.1	187.5	0.9082	0.05566	0.47272
-0.1	202.5	0.85168	0.06292	0.11448
-0.1	217.5	0.98713	0.08218	0.4888
-0.1	232.5	1.03529	0.0862	0.30922
-0.1	247.5	0.95902	0.05806	0.06238
-0.1	262.5	0.97515	0.05502	0.01667
-0.1	277.5	1.01759	0.05379	0.02009
-0.1	292.5	0.966	0.0596	0.02558
-0.1	307.5	0.99978	0.1039	0.30274
-0.1	337.5	0.87018	0.08627	0.23136
0.1	52.5	0.97303	0.06776	0.03377
0.1	67.5	0.96878	0.05986	0.01027
0.1	82.5	1.05243	0.06075	0.02012
0.1	97.5	1.15003	0.05678	0.01563
0.1	112.5	1.13807	0.06661	0.09585
0.1	127.5	1.05177	0.07039	0.21001
0.1	142.5	0.93779	0.0643	0.13916
0.1	157.5	0.80322	0.04961	0.03914
0.1	172.5	0.79375	0.04469	0.31334
0.1	187.5	0.74032	0.04637	0.35318
0.1	202.5	0.80322	0.04837	0.38935
0.1	217.5	0.93779	0.06264	0.12193
0.1	232.5	1.05177	0.06744	0.35
0.1	247.5	1.13807	0.06367	0.07828
0.1	262.5	1.18654	0.0581	0.03786
0.1	277.5	1.05597	0.05689	0.01431
0.1	292.5	1.00496	0.05862	0.01676
0.1	307.5	0.97303	0.07434	0.00762
0.3	22.5	0.79405	0.0963	0.10041
0.3	37.5	0.88205	0.0554	0.01269
0.3	52.5	1.00465	0.0523	0.00786
0.3	67.5	1.19224	0.05589	0.00909
0.3	82.5	1.32047	0.06272	0.01511
0.3	97.5	1.23564	0.06748	0.02257
0.3	112.5	1.28246	0.07286	0.02476
0.3	127.5	1.10899	0.07222	0.10608
0.3	142.5	0.98715	0.0629	0.04576
0.3	157.5	0.7709	0.04335	0.11227
0.3	172.5	0.78844	0.04435	0.03186
0.3	187.5	0.73846	0.0477	0.25114
0.3	202.5	0.81242	0.04441	0.17001
0.3	217.5	0.98165	0.05816	0.04358
0.3	232.5	1.10899	0.0676	0.14403
0.3	247.5	1.28246	0.077	0.06753
0.3	262.5	1.25564	0.07086	0.01904
0.3	277.5	1.21911	0.0596	0.01254
0.3	292.5	1.19902	0.05927	0.00706
0.3	307.5	0.99223	0.05296	0.00882
0.3	322.5	0.88582	0.05743	0.01183
0.3	337.5	0.75213	0.10155	0.10471
0.5	37.5	1.01006	0.06122	0.01974
0.5	52.5	1.21463	0.0575	0.00657
0.5	67.5	1.39032	0.06689	0.00687
0.5	82.5	1.53006	0.07638	0.012
0.5	97.5	1.71838	0.10643	0.02121
0.5	127.5	1.4325	0.08184	0.06656
0.5	142.5	1.20888	0.06284	0.02508
0.5	157.5	1.09076	0.05211	0.05466
0.5	172.5	0.92157	0.04532	0.1693
0.5	187.5	0.90157	0.05305	0.85563
0.5	202.5	1.09176	0.05494	0.08012
0.5	217.5	1.20888	0.06019	0.03645
0.5	232.5	1.4325	0.08263	0.01365
0.5	262.5	1.64523	0.1018	0.02866
0.5	277.5	1.57194	0.0874	0.01837
0.5	292.5	1.51942	0.06589	0.00917
0.5	307.5	1.25627	0.05853	0.00988
0.5	322.5	0.98691	0.06046	0.02523
0.7	7.5	0.91668	0.06891	0.0689
0.7	112.5	2.04465	0.11954	0.0338
0.7	127.5	1.75142	0.09348	0.02106
0.7	142.5	1.58972	0.08218	0.01779
0.7	157.5	1.17343	0.06513	0.00986
0.7	172.5	0.86067	0.04819	0.00679
0.7	187.5	0.8063	0.04512	0.00779
0.7	202.5	1.17343	0.05949	0.01294
0.7	217.5	1.52123	0.08075	0.00947
0.7	232.5	1.80334	0.0987	0.01153
0.7	247.5	2.10567	0.12795	0.01516
0.7	292.5	1.95341	0.13051	0.02169
0.7	337.5	0.99574	0.11149	0.02899
0.7	352.5	0.91864	0.06845	0.05088
0.9	7.5	1.17104	0.04833	0.01549
0.9	22.5	1.23351	0.05336	0.01514
0.9	37.5	1.40078	0.06618	0.01288
0.9	52.5	1.5183	0.07613	0.01082
0.9	67.5	1.64591	0.07784	0.01103
0.9	82.5	1.72522	0.084	0.00839
0.9	97.5	1.85116	0.08353	0.01089
0.9	112.5	1.75983	0.08165	0.01108
0.9	127.5	1.52703	0.07132	0.0079
0.9	142.5	1.38839	0.07007	0.00567
0.9	157.5	1.28421	0.07188	0.00638
0.9	172.5	1.30636	0.07719	0.004
0.9	187.5	1.30311	0.07641	0.00542
0.9	202.5	1.30362	0.07255	0.00583
0.9	217.5	1.33688	0.0724	0.00599
0.9	232.5	1.42391	0.07404	0.00733
0.9	247.5	1.80647	0.08408	0.00883
0.9	262.5	1.81403	0.08457	0.01124
0.9	277.5	1.81038	0.08424	0.01007
0.9	292.5	1.63642	0.07978	0.01425
0.9	307.5	1.5229	0.07426	0.01174
0.9	322.5	1.36958	0.06572	0.0142
0.9	337.5	1.23184	0.05464	0.01431
0.9	352.5	1.17884	0.04826	0.01199