CLAS Physics Database

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Measurement E14M24

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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 :	1.61 GeV
ε :	0.8974
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	1.06755	0.09745	0.01826
-0.7	37.5	1.1492	0.09593	0.0094
-0.7	52.5	1.05919	0.08524	0.0349
-0.7	67.5	1.07664	0.09273	0.03966
-0.7	97.5	1.03948	0.07602	0.0707
-0.7	112.5	1.0885	0.07188	0.03791
-0.7	127.5	0.9047	0.0618	0.02586
-0.7	172.5	0.82207	0.07145	0.13998
-0.7	187.5	0.8468	0.06618	0.13586
-0.7	232.5	0.98921	0.06623	0.05473
-0.7	247.5	0.98975	0.06653	0.04714
-0.7	262.5	1.1366	0.07841	0.06214
-0.7	292.5	1.03416	0.09098	0.04012
-0.7	307.5	1.10928	0.08307	0.02931
-0.7	322.5	1.1492	0.08884	0.02407
-0.7	352.5	1.03721	0.10042	0.0082
-0.5	7.5	1.12842	0.10885	0.01575
-0.5	22.5	1.12522	0.12069	0.03768
-0.5	37.5	1.30112	0.07928	0.06723
-0.5	52.5	1.31518	0.08332	0.24126
-0.5	67.5	1.37076	0.10995	0.46406
-0.5	82.5	1.34302	0.09188	0.17066
-0.5	97.5	1.28155	0.07148	0.09954
-0.5	112.5	1.17045	0.06867	0.05144
-0.5	127.5	0.96306	0.06897	0.07869
-0.5	142.5	0.88024	0.08455	0.21849
-0.5	157.5	0.77705	0.06114	0.08244
-0.5	172.5	0.73482	0.05116	0.72271
-0.5	187.5	0.70482	0.04848	0.28397
-0.5	202.5	0.75398	0.06205	0.13989
-0.5	232.5	0.96306	0.06683	0.10908
-0.5	247.5	1.04015	0.06731	0.0409
-0.5	262.5	1.29425	0.0792	0.06455
-0.5	277.5	1.36548	0.09016	0.08951
-0.5	307.5	1.33518	0.08495	0.1048
-0.5	322.5	1.25112	0.08469	0.06254
-0.5	337.5	1.28171	0.12893	0.04868
-0.5	352.5	1.16727	0.10654	0.02714
-0.3	22.5	1.25445	0.12216	0.18855
-0.3	37.5	1.29625	0.09429	0.16197
-0.3	67.5	1.26012	0.09102	0.16486
-0.3	82.5	1.32567	0.07158	0.05892
-0.3	97.5	1.32547	0.0669	0.07774
-0.3	112.5	1.19919	0.06802	0.07135
-0.3	127.5	1.09865	0.08219	0.17335
-0.3	142.5	0.95343	0.08839	0.47934
-0.3	157.5	0.84784	0.06653	0.05079
-0.3	172.5	0.82067	0.06182	0.10897
-0.3	187.5	0.8258	0.05662	0.16714
-0.3	202.5	0.86625	0.06779	0.15899
-0.3	217.5	0.90392	0.08535	0.36872
-0.3	232.5	1.09865	0.07777	0.29333
-0.3	247.5	1.11454	0.06953	0.04358
-0.3	262.5	1.29223	0.07148	0.06378
-0.3	277.5	1.24772	0.0652	0.04644
-0.3	292.5	1.23981	0.09452	0.06018
-0.3	322.5	1.21706	0.09182	0.05964
-0.3	337.5	1.25445	0.11048	0.12741
-0.1	22.5	0.85071	0.09474	0.0548
-0.1	52.5	0.97914	0.09538	0.03038
-0.1	67.5	1.02666	0.06922	0.02787
-0.1	82.5	1.13462	0.0589	0.03098
-0.1	97.5	1.00746	0.05452	0.02847
-0.1	112.5	1.01692	0.06226	0.06247
-0.1	127.5	1.03916	0.08501	0.28626
-0.1	142.5	0.93725	0.07782	0.53858
-0.1	157.5	0.84567	0.06161	0.07313
-0.1	172.5	0.81787	0.05202	0.20804
-0.1	187.5	0.82662	0.0556	0.34294
-0.1	202.5	0.85891	0.05641	0.14196
-0.1	217.5	0.93725	0.08328	0.45464
-0.1	232.5	1.01506	0.08514	0.22815
-0.1	247.5	0.97141	0.06219	0.07183
-0.1	262.5	1.15275	0.06079	0.02921
-0.1	277.5	1.12895	0.06071	0.05347
-0.1	292.5	1.02839	0.06302	0.03884
-0.1	307.5	0.97914	0.0999	0.04021
-0.1	337.5	0.8869	0.08361	0.29803
0.1	37.5	0.8726	0.11792	0.04997
0.1	52.5	0.95385	0.07054	0.0158
0.1	67.5	0.99764	0.06128	0.01335
0.1	82.5	1.13258	0.05889	0.02578
0.1	97.5	0.97252	0.05773	0.01388
0.1	112.5	1.04294	0.06001	0.05444
0.1	127.5	0.9845	0.06934	0.25979
0.1	142.5	0.90133	0.06499	0.14284
0.1	157.5	0.82228	0.05187	0.0532
0.1	172.5	0.75079	0.0529	0.55402
0.1	187.5	0.85591	0.04864	0.17889
0.1	202.5	0.78927	0.05153	0.12112
0.1	217.5	0.90947	0.06194	0.23268
0.1	232.5	0.9845	0.07139	0.16999
0.1	247.5	1.02279	0.06834	0.03848
0.1	262.5	0.98652	0.05814	0.03254
0.1	277.5	1.02972	0.06196	0.01614
0.1	292.5	0.97517	0.0559	0.02977
0.1	307.5	0.95568	0.07088	0.0288
0.3	22.5	0.62908	0.09057	0.05385
0.3	37.5	0.68216	0.0506	0.00946
0.3	52.5	1.00578	0.05808	0.00488
0.3	67.5	1.09983	0.06013	0.01372
0.3	82.5	1.25612	0.06278	0.01749
0.3	97.5	1.28012	0.07278	0.02213
0.3	112.5	1.22536	0.08112	0.05576
0.3	127.5	1.08532	0.07817	0.10816
0.3	142.5	0.93141	0.05757	0.04905
0.3	157.5	0.84926	0.04695	0.09934
0.3	172.5	0.756	0.04493	0.40939
0.3	187.5	0.80406	0.0426	0.07705
0.3	202.5	0.84924	0.04442	0.09589
0.3	217.5	0.96515	0.05958	0.08927
0.3	232.5	1.08532	0.07197	0.24744
0.3	247.5	1.20813	0.07741	0.08546
0.3	262.5	1.17052	0.07975	0.02846
0.3	277.5	1.16852	0.05955	0.01325
0.3	292.5	1.08513	0.05597	0.01654
0.3	307.5	0.96919	0.05832	0.00956
0.3	322.5	0.85062	0.05594	0.02237
0.3	337.5	0.62147	0.10233	0.0643
0.5	37.5	0.86292	0.05833	0.00904
0.5	52.5	1.06787	0.0627	0.00495
0.5	67.5	1.18471	0.06555	0.00747
0.5	82.5	1.34082	0.07638	0.0154
0.5	97.5	1.50876	0.10157	0.04049
0.5	127.5	1.28512	0.07999	0.05649
0.5	142.5	1.18543	0.06981	0.02964
0.5	157.5	1.05108	0.05181	0.03442
0.5	172.5	0.88959	0.04895	0.10826
0.5	187.5	0.92959	0.05213	0.04892
0.5	202.5	1.07108	0.05828	0.04246
0.5	217.5	1.12214	0.06108	0.03035
0.5	232.5	1.21512	0.07901	0.05084
0.5	247.5	1.4298	0.09717	0.12784
0.5	262.5	1.44598	0.09757	0.0225
0.5	277.5	1.30485	0.07617	0.01506
0.5	292.5	1.24637	0.066	0.01373
0.5	307.5	0.97467	0.05767	0.00926
0.5	322.5	0.9411	0.0621	0.03528
0.9	7.5	1.10792	0.04908	0.01167
0.9	22.5	1.29308	0.05575	0.01322
0.9	37.5	1.35343	0.06717	0.011
0.9	52.5	1.48797	0.07308	0.0174
0.9	67.5	1.58108	0.07816	0.01088
0.9	82.5	1.66808	0.08151	0.01467
0.9	97.5	1.75279	0.07364	0.01077
0.9	112.5	1.65974	0.07783	0.00914
0.9	127.5	1.40669	0.07078	0.01312
0.9	142.5	1.3866	0.06953	0.00805
0.9	157.5	1.25951	0.07181	0.00607
0.9	172.5	1.23175	0.07223	0.00605
0.9	187.5	1.31834	0.07098	0.00501
0.9	202.5	1.30223	0.06899	0.00607
0.9	217.5	1.3953	0.06981	0.0062
0.9	232.5	1.42609	0.07184	0.00576
0.9	247.5	1.52319	0.07536	0.00705
0.9	262.5	1.68437	0.08073	0.01474
0.9	277.5	1.69694	0.08322	0.0097
0.9	292.5	1.53257	0.07774	0.01043
0.9	307.5	1.51233	0.07392	0.01351
0.9	322.5	1.35396	0.06301	0.01402
0.9	337.5	1.30342	0.05395	0.0137
0.9	352.5	1.11232	0.049	0.01702