CLAS Physics Database

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Measurement E14M12

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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 :	1.37 GeV
ε :	0.9273
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	37.5	0.36499	0.05469	0.00495
-0.5	82.5	0.96524	0.08898	0.01079
-0.5	97.5	0.93557	0.0843	0.03611
-0.5	112.5	0.89473	0.07777	0.02065
-0.5	127.5	0.79566	0.07874	0.04716
-0.5	157.5	0.71732	0.06761	0.05146
-0.5	172.5	0.65499	0.06266	0.01926
-0.5	187.5	0.69086	0.06044	0.02224
-0.5	202.5	0.70803	0.06761	0.07447
-0.5	232.5	0.81579	0.08835	0.06092
-0.5	247.5	0.87093	0.07366	0.01172
-0.5	262.5	0.93222	0.07599	0.02524
-0.5	277.5	0.93639	0.09081	0.03034
-0.5	292.5	0.96614	0.11312	0.05597
-0.5	322.5	0.73448	0.09213	0.01693
-0.3	52.5	1.03905	0.10272	0.03984
-0.3	67.5	1.13614	0.07805	0.03188
-0.3	82.5	1.07827	0.07755	0.03266
-0.3	97.5	1.04281	0.07702	0.0226
-0.3	112.5	1.04886	0.08345	0.06786
-0.3	157.5	0.82138	0.05967	0.06934
-0.3	172.5	0.86513	0.05326	0.03943
-0.3	187.5	0.77297	0.0509	0.02507
-0.3	202.5	0.84829	0.05968	0.05088
-0.3	247.5	1.01382	0.07936	0.08293
-0.3	262.5	1.07424	0.07979	0.02243
-0.3	277.5	1.12293	0.07895	0.02827
-0.3	292.5	1.15614	0.07471	0.02897
-0.3	307.5	1.0486	0.13383	0.02594
-0.1	52.5	1.21183	0.08099	0.01974
-0.1	67.5	1.28564	0.07448	0.02249
-0.1	82.5	1.27122	0.07268	0.01215
-0.1	97.5	1.25678	0.07714	0.03066
-0.1	112.5	1.26804	0.09786	0.07458
-0.1	142.5	1.28969	0.0988	0.10907
-0.1	157.5	1.22362	0.07026	0.0352
-0.1	172.5	1.22439	0.07313	0.02551
-0.1	187.5	1.22439	0.06989	0.02326
-0.1	202.5	1.15163	0.07344	0.04949
-0.1	217.5	1.24821	0.10465	0.13087
-0.1	247.5	1.33203	0.08963	0.0631
-0.1	262.5	1.24253	0.07593	0.03009
-0.1	277.5	1.33422	0.07619	0.01944
-0.1	292.5	1.28564	0.07777	0.00933
-0.1	307.5	1.21183	0.07952	0.01637
-0.1	322.5	0.97378	0.12812	0.06065
0.1	22.5	0.78659	0.09502	0.14842
0.1	37.5	0.75538	0.06057	0.00308
0.1	52.5	1.32731	0.07941	0.02258
0.1	67.5	1.48902	0.07708	0.01725
0.1	82.5	1.6038	0.08168	0.00994
0.1	97.5	1.56411	0.08423	0.04273
0.1	112.5	1.67599	0.10466	0.16792
0.1	142.5	1.43266	0.09437	0.05395
0.1	157.5	1.52254	0.08339	0.02892
0.1	172.5	1.42639	0.07971	0.04607
0.1	187.5	1.42639	0.07668	0.04828
0.1	202.5	1.47479	0.08106	0.03221
0.1	217.5	1.43908	0.10348	0.06502
0.1	247.5	1.67599	0.11438	0.17625
0.1	262.5	1.54465	0.08206	0.04784
0.1	277.5	1.57801	0.07779	0.0259
0.1	292.5	1.46823	0.07619	0.02313
0.1	307.5	1.32731	0.08118	0.01078
0.1	322.5	0.86448	0.06601	0.01854
0.1	337.5	0.75628	0.09302	0.11814
0.3	37.5	1.091	0.08443	0.02827
0.3	52.5	1.49534	0.09559	0.00541
0.3	67.5	1.69797	0.09299	0.01634
0.3	82.5	1.73558	0.08576	0.04413
0.3	97.5	1.92483	0.10717	0.08301
0.3	112.5	1.87704	0.09726	0.42778
0.3	127.5	1.73165	0.09319	0.05888
0.3	142.5	1.63965	0.08239	0.03542
0.3	157.5	1.43634	0.07292	0.01396
0.3	172.5	1.44162	0.06882	0.02785
0.3	187.5	1.44162	0.07041	0.01759
0.3	202.5	1.5159	0.07437	0.03528
0.3	217.5	1.54649	0.0868	0.02836
0.3	232.5	1.6577	0.09446	0.06047
0.3	247.5	1.87704	0.10899	0.33485
0.3	262.5	1.90117	0.10393	0.0886
0.3	277.5	1.88108	0.09414	0.04445
0.3	292.5	1.74213	0.09548	0.02653
0.3	307.5	1.52034	0.09292	0.01552
0.3	322.5	1.20735	0.08477	0.05086
0.5	7.5	1.20452	0.0796	0.07339
0.5	112.5	1.99697	0.10591	0.08013
0.5	127.5	1.8227	0.08905	0.02417
0.5	142.5	1.8189	0.07223	0.0185
0.5	157.5	1.78575	0.07373	0.01147
0.5	172.5	1.7128	0.07057	0.01975
0.5	187.5	1.7128	0.07101	0.01574
0.5	202.5	1.75896	0.07066	0.01127
0.5	217.5	1.79288	0.07371	0.02105
0.5	232.5	1.8227	0.09112	0.02702
0.5	247.5	1.99697	0.10486	0.08949
0.5	277.5	2.00116	0.12387	0.10044
0.5	307.5	1.81026	0.13688	0.02102
0.5	352.5	1.12615	0.08425	0.05504
0.7	7.5	1.63884	0.07185	0.00813
0.7	22.5	1.53472	0.08457	0.0256
0.7	37.5	1.85035	0.1211	0.04393
0.7	67.5	2.20603	0.12953	0.0741
0.7	82.5	2.26764	0.13553	0.05545
0.7	97.5	2.29103	0.10906	0.04475
0.7	112.5	2.1988	0.09646	0.02533
0.7	127.5	2.16439	0.08663	0.00873
0.7	142.5	2.16504	0.08111	0.00994
0.7	157.5	2.22949	0.08121	0.00773
0.7	172.5	2.21268	0.08344	0.01471
0.7	187.5	2.21268	0.08286	0.01319
0.7	202.5	2.22218	0.08326	0.01802
0.7	217.5	2.30046	0.08435	0.01476
0.7	232.5	2.18585	0.08729	0.02708
0.7	247.5	2.17107	0.09709	0.02758
0.7	262.5	2.23863	0.12031	0.02961
0.7	277.5	2.26764	0.1451	0.04855
0.7	292.5	2.20603	0.13463	0.0473
0.7	322.5	1.85035	0.13375	0.02302
0.7	337.5	1.53472	0.0898	0.02678
0.7	352.5	1.41668	0.06756	0.01098
0.9	7.5	2.13837	0.09019	0.01505
0.9	22.5	2.2138	0.09199	0.01646
0.9	37.5	2.40241	0.09646	0.04418
0.9	52.5	2.48752	0.09999	0.03435
0.9	67.5	2.57833	0.09932	0.01704
0.9	82.5	2.57373	0.10644	0.01815
0.9	97.5	2.58156	0.10036	0.01663
0.9	112.5	2.61574	0.09693	0.01836
0.9	127.5	2.52846	0.09317	0.01274
0.9	142.5	2.59464	0.09367	0.01372
0.9	157.5	2.55046	0.09527	0.00834
0.9	172.5	2.73295	0.09681	0.01171
0.9	187.5	2.62573	0.09434	0.01464
0.9	202.5	2.66362	0.09545	0.01477
0.9	217.5	2.69606	0.09413	0.01532
0.9	232.5	2.62797	0.09822	0.01468
0.9	247.5	2.55802	0.10204	0.01121
0.9	262.5	2.54544	0.10962	0.01227
0.9	277.5	2.57727	0.10284	0.01354
0.9	292.5	2.49391	0.09966	0.01669
0.9	307.5	2.51766	0.10219	0.02029
0.9	322.5	2.40241	0.09879	0.01513
0.9	337.5	2.33681	0.09261	0.01136
0.9	352.5	2.13837	0.09061	0.0064