CLAS Physics Database

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Measurement E14M18

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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 :	1.49 GeV
ε :	0.9141
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	0.6527	0.11439	0.00113
-0.7	37.5	1.10159	0.10324	0.01102
-0.7	52.5	1.41413	0.11035	0.00563
-0.7	97.5	1.55916	0.10108	0.01739
-0.7	112.5	1.47824	0.09194	0.02032
-0.7	127.5	1.25156	0.10059	0.00506
-0.7	172.5	0.88569	0.08409	0.02009
-0.7	187.5	0.91761	0.06598	0.0509
-0.7	232.5	1.30366	0.09959	0.00934
-0.7	247.5	1.47824	0.08658	0.01416
-0.7	262.5	1.56308	0.1024	0.00927
-0.7	292.5	1.54318	0.16358	0.03486
-0.7	307.5	1.4094	0.10196	0.00912
-0.7	322.5	1.21388	0.11818	0.00807
-0.7	352.5	0.68604	0.10875	0.0084
-0.5	37.5	1.75756	0.11503	0.00987
-0.5	52.5	1.94652	0.12953	0.02897
-0.5	82.5	2.01586	0.11133	0.03728
-0.5	97.5	2.00094	0.10008	0.00744
-0.5	112.5	1.94436	0.09519	0.00581
-0.5	127.5	1.66336	0.09044	0.06
-0.5	157.5	1.4835	0.08837	0.02809
-0.5	172.5	1.57429	0.08256	0.01506
-0.5	187.5	1.57429	0.08103	0.01418
-0.5	202.5	1.6865	0.09237	0.0582
-0.5	232.5	1.71865	0.0955	0.04786
-0.5	247.5	1.81672	0.0952	0.00608
-0.5	262.5	1.86943	0.10114	0.0081
-0.5	277.5	2.01519	0.11295	0.02678
-0.5	307.5	1.94652	0.14261	0.02421
-0.5	322.5	1.74744	0.10931	0.00764
-0.3	22.5	1.52353	0.15278	0.04898
-0.3	67.5	2.47772	0.11864	0.01823
-0.3	82.5	2.61935	0.10705	0.00908
-0.3	97.5	2.6325	0.10874	0.0213
-0.3	112.5	2.26237	0.10492	0.01615
-0.3	127.5	2.16748	0.13136	0.11303
-0.3	157.5	1.6111	0.08627	0.03841
-0.3	172.5	1.66831	0.07865	0.00834
-0.3	187.5	1.64623	0.08065	0.02387
-0.3	202.5	1.63359	0.08231	0.03779
-0.3	217.5	1.82251	0.11967	0.10927
-0.3	232.5	2.16644	0.12527	0.09853
-0.3	247.5	2.3117	0.1104	0.01143
-0.3	262.5	2.40748	0.10356	0.01043
-0.3	277.5	2.46859	0.09904	0.01259
-0.3	292.5	2.44467	0.11865	0.02133
-0.3	337.5	1.56429	0.14255	0.0289
-0.1	52.5	2.59784	0.14736	0.00479
-0.1	67.5	2.69903	0.10041	0.01232
-0.1	82.5	2.55356	0.09166	0.00352
-0.1	97.5	2.48881	0.08851	0.00417
-0.1	112.5	2.39531	0.09864	0.03902
-0.1	127.5	2.26213	0.12269	0.15525
-0.1	142.5	2.07266	0.11564	0.11406
-0.1	157.5	1.77522	0.08825	0.01473
-0.1	172.5	1.83223	0.08349	0.01161
-0.1	187.5	1.874	0.08816	0.00359
-0.1	202.5	1.77522	0.08681	0.01765
-0.1	217.5	1.95002	0.11541	0.09317
-0.1	232.5	2.26213	0.12053	0.13698
-0.1	247.5	2.25171	0.10249	0.02311
-0.1	262.5	2.37259	0.08769	0.00886
-0.1	277.5	2.64989	0.09384	0.00537
-0.1	292.5	2.5698	0.10224	0.00699
-0.1	307.5	2.46611	0.14378	0.00887
0.1	37.5	2.2259	0.12082	0.04025
0.1	52.5	2.45158	0.09449	0.00491
0.1	67.5	2.61113	0.09719	0.00546
0.1	82.5	2.7397	0.0891	0.00716
0.1	97.5	2.56894	0.09328	0.00978
0.1	112.5	2.49989	0.10457	0.04344
0.1	127.5	2.31955	0.11511	0.20321
0.1	142.5	1.8384	0.09916	0.02363
0.1	157.5	1.61901	0.07387	0.00469
0.1	172.5	1.62026	0.07111	0.01464
0.1	187.5	1.62026	0.07445	0.00909
0.1	202.5	1.66511	0.07742	0.00992
0.1	217.5	1.89147	0.10373	0.03642
0.1	247.5	2.49928	0.11078	0.02468
0.1	262.5	2.56894	0.09216	0.00577
0.1	277.5	2.67859	0.09191	0.00351
0.1	292.5	2.57302	0.10377	0.00445
0.1	307.5	2.45158	0.10517	0.00459
0.1	322.5	2.03179	0.12889	0.02644
0.3	22.5	1.92275	0.14952	0.07612
0.3	37.5	2.09363	0.08591	0.01241
0.3	52.5	2.51092	0.10551	0.00492
0.3	67.5	2.63859	0.09259	0.0041
0.3	82.5	2.65321	0.10466	0.01062
0.3	97.5	2.52689	0.10611	0.01408
0.3	112.5	2.54308	0.11041	0.07488
0.3	127.5	2.27522	0.09989	0.07562
0.3	142.5	1.83922	0.08016	0.01475
0.3	157.5	1.71372	0.07064	0.00379
0.3	172.5	1.57943	0.06613	0.00721
0.3	187.5	1.57943	0.06789	0.00986
0.3	202.5	1.64172	0.07181	0.00522
0.3	217.5	1.89718	0.08524	0.01331
0.3	232.5	2.27522	0.11314	0.08167
0.3	247.5	2.54308	0.11575	0.0872
0.3	262.5	2.56991	0.10487	0.01693
0.3	277.5	2.60856	0.10367	0.00809
0.3	292.5	2.62428	0.09493	0.00273
0.3	307.5	2.50415	0.09712	0.00577
0.3	322.5	2.05849	0.08623	0.01241
0.3	337.5	1.82826	0.13558	0.06885
0.5	37.5	2.32192	0.16608	0.04009
0.5	52.5	2.62773	0.13561	0.02499
0.5	67.5	2.67338	0.12851	0.00444
0.5	82.5	2.69582	0.13056	0.02111
0.5	97.5	2.84525	0.14164	0.0726
0.5	112.5	2.65144	0.12018	0.11834
0.5	127.5	2.12472	0.11133	0.02138
0.5	142.5	2.05313	0.08486	0.00713
0.5	157.5	1.76775	0.07038	0.00382
0.5	172.5	1.71485	0.06878	0.00443
0.5	187.5	1.75485	0.07343	0.00289
0.5	202.5	1.89425	0.07307	0.00226
0.5	217.5	2.05313	0.08857	0.00778
0.5	232.5	2.18885	0.10271	0.03535
0.5	247.5	2.65144	0.12159	0.11236
0.5	262.5	2.84525	0.13467	0.06832
0.5	277.5	2.69036	0.1304	0.01639
0.5	292.5	2.77973	0.11707	0.00446
0.5	307.5	2.5607	0.12134	0.01473
0.5	322.5	2.32372	0.14494	0.04848
0.5	352.5	1.97432	0.17149	0.08665
0.7	7.5	1.65878	0.07358	0.00781
0.7	22.5	1.89045	0.10644	0.02219
0.7	37.5	2.10917	0.1409	0.03265
0.7	97.5	2.54586	0.13506	0.03483
0.7	112.5	2.35404	0.12391	0.01866
0.7	127.5	1.99448	0.08868	0.0087
0.7	142.5	1.77178	0.07701	0.00281
0.7	157.5	1.64033	0.06896	0.00337
0.7	172.5	1.55272	0.0668	0.0039
0.7	187.5	1.55272	0.06709	0.00499
0.7	202.5	1.51813	0.06664	0.00321
0.7	217.5	1.72304	0.07102	0.00372
0.7	232.5	1.96195	0.08621	0.00827
0.7	247.5	2.25721	0.11908	0.01852
0.7	262.5	2.54586	0.14415	0.03576
0.7	337.5	1.94771	0.11114	0.0262
0.7	352.5	1.65259	0.07476	0.01054
0.9	7.5	1.77969	0.0734	0.00619
0.9	22.5	1.78989	0.07429	0.00534
0.9	37.5	1.93375	0.07592	0.00588
0.9	52.5	1.96475	0.08994	0.00726
0.9	67.5	1.97543	0.09489	0.0081
0.9	82.5	1.93813	0.09399	0.00874
0.9	97.5	1.70857	0.08047	0.00656
0.9	112.5	1.61987	0.07613	0.00428
0.9	127.5	1.59128	0.07816	0.005
0.9	142.5	1.57729	0.07057	0.00312
0.9	157.5	1.50724	0.08342	0.00256
0.9	172.5	1.51718	0.07504	0.00484
0.9	187.5	1.51718	0.07332	0.0038
0.9	202.5	1.51599	0.07547	0.00397
0.9	217.5	1.53703	0.07821	0.00448
0.9	232.5	1.6724	0.07486	0.00341
0.9	247.5	1.65496	0.07885	0.00435
0.9	262.5	1.79359	0.08258	0.00684
0.9	277.5	2.00588	0.09411	0.00566
0.9	292.5	1.97543	0.09662	0.00534
0.9	307.5	1.96475	0.09238	0.00686
0.9	322.5	1.87837	0.08379	0.00543
0.9	337.5	1.80866	0.07369	0.00459
0.9	352.5	1.76955	0.07214	0.00628