CLAS Physics Database

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Measurement E14M28

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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 :	1.69 GeV
ε :	0.8841
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	0.90045	0.06958	0.00755
-0.7	37.5	0.82569	0.0684	0.02562
-0.7	52.5	0.85699	0.05947	0.01096
-0.7	67.5	0.89103	0.07087	0.03364
-0.7	97.5	0.74866	0.06743	0.01386
-0.7	112.5	0.87956	0.06618	0.00936
-0.7	127.5	0.85838	0.07253	0.02096
-0.7	172.5	1.04144	0.09502	0.11273
-0.7	187.5	1.01628	0.11355	0.06902
-0.7	232.5	0.84012	0.07426	0.01669
-0.7	247.5	0.85593	0.06015	0.00477
-0.7	262.5	0.79054	0.06225	0.01234
-0.7	292.5	0.79374	0.07518	0.03201
-0.7	307.5	0.83621	0.06507	0.02009
-0.7	322.5	0.88006	0.07195	0.03234
-0.7	352.5	0.86149	0.06671	0.00952
-0.5	7.5	0.99873	0.09625	0.01881
-0.5	37.5	1.0645	0.06798	0.03301
-0.5	52.5	1.12397	0.07425	0.12478
-0.5	82.5	1.16829	0.08255	0.07378
-0.5	97.5	1.10489	0.07371	0.02952
-0.5	112.5	0.97242	0.06557	0.08255
-0.5	127.5	0.899	0.06735	0.06674
-0.5	142.5	0.92183	0.08497	0.13533
-0.5	157.5	0.82333	0.07472	0.13081
-0.5	172.5	0.82444	0.05841	0.21513
-0.5	187.5	0.85444	0.05962	0.21297
-0.5	202.5	0.83333	0.06973	0.1363
-0.5	232.5	0.89532	0.06779	0.08579
-0.5	247.5	1.08148	0.07378	0.05557
-0.5	262.5	1.01032	0.06673	0.07352
-0.5	277.5	1.13858	0.08699	0.2332
-0.5	292.5	1.15013	0.09973	0.40774
-0.5	307.5	1.07397	0.0713	0.05213
-0.5	322.5	1.08183	0.06734	0.01607
-0.5	352.5	0.97414	0.07881	0.01107
-0.3	37.5	1.17574	0.08834	0.08572
-0.3	52.5	1.25442	0.09405	0.10755
-0.3	67.5	1.35163	0.09341	0.07332
-0.3	82.5	1.31874	0.07306	0.06806
-0.3	97.5	1.28677	0.06419	0.07536
-0.3	112.5	1.25714	0.06911	0.12103
-0.3	127.5	1.15834	0.08829	0.66094
-0.3	157.5	0.83407	0.06152	0.3531
-0.3	172.5	0.85947	0.05211	0.01337
-0.3	187.5	0.81947	0.05294	0.3645
-0.3	202.5	0.83407	0.06182	0.20499
-0.3	232.5	0.9787	0.0755	0.19179
-0.3	247.5	1.27382	0.07155	0.05994
-0.3	262.5	1.23793	0.06748	0.05311
-0.3	277.5	1.28333	0.07053	0.07276
-0.3	292.5	1.34294	0.09702	0.07686
-0.3	322.5	1.18409	0.08123	0.04521
-0.3	337.5	1.12687	0.12697	0.09944
-0.1	22.5	0.98119	0.09043	0.08933
-0.1	37.5	1.26962	0.12023	0.11311
-0.1	67.5	1.41473	0.08361	0.03389
-0.1	82.5	1.53874	0.06915	0.01212
-0.1	97.5	1.5814	0.06715	0.02302
-0.1	112.5	1.46382	0.06359	0.03506
-0.1	127.5	1.31436	0.08285	0.10116
-0.1	157.5	0.99155	0.05731	0.28751
-0.1	172.5	0.84444	0.05232	0.21558
-0.1	187.5	0.87998	0.0515	0.2552
-0.1	202.5	0.92599	0.06032	0.20834
-0.1	232.5	1.31436	0.08073	0.18374
-0.1	247.5	1.34808	0.06613	0.03204
-0.1	262.5	1.54921	0.06872	0.01347
-0.1	277.5	1.55247	0.06841	0.01653
-0.1	292.5	1.41473	0.08893	0.0274
-0.1	337.5	1.05139	0.09086	0.20402
0.1	52.5	1.47776	0.09151	0.0082
0.1	67.5	1.6882	0.07208	0.0108
0.1	82.5	1.93494	0.08428	0.00797
0.1	97.5	1.8887	0.0773	0.01529
0.1	112.5	1.75708	0.08543	0.02651
0.1	127.5	1.51552	0.09115	0.15688
0.1	142.5	1.20388	0.06686	0.09471
0.1	157.5	0.88919	0.05839	0.16347
0.1	172.5	0.76861	0.04939	0.15557
0.1	187.5	0.7553	0.05087	0.13732
0.1	202.5	0.9452	0.0592	0.23482
0.1	217.5	1.20388	0.07359	0.0702
0.1	232.5	1.51552	0.08508	0.16116
0.1	247.5	1.61791	0.07979	0.04245
0.1	262.5	1.77664	0.07593	0.01225
0.1	277.5	1.75192	0.08274	0.0132
0.1	292.5	1.58235	0.08014	0.01075
0.1	307.5	1.51942	0.10663	0.04248
0.3	37.5	1.11172	0.07605	0.01494
0.3	52.5	1.57423	0.06951	0.0117
0.3	67.5	1.84108	0.07813	0.0112
0.3	82.5	2.18054	0.08461	0.0144
0.3	97.5	2.00593	0.09723	0.01301
0.3	112.5	1.88561	0.10315	0.03095
0.3	127.5	1.62577	0.09465	0.09535
0.3	142.5	1.12365	0.06726	0.14439
0.3	157.5	0.94535	0.05599	0.14279
0.3	172.5	0.75463	0.04823	0.09449
0.3	187.5	0.75153	0.04915	0.10184
0.3	202.5	0.92535	0.05532	0.16466
0.3	217.5	1.2672	0.06764	0.06084
0.3	247.5	1.96482	0.10086	0.02929
0.3	262.5	2.11296	0.0946	0.02078
0.3	277.5	1.9712	0.08153	0.00706
0.3	292.5	1.77156	0.07776	0.00965
0.3	307.5	1.55895	0.07101	0.01217
0.3	322.5	1.1948	0.07849	0.01867
0.5	37.5	1.04386	0.06324	0.00854
0.5	52.5	1.5095	0.07079	0.0057
0.5	67.5	1.85436	0.07901	0.01222
0.5	82.5	2.17066	0.0986	0.01583
0.5	97.5	2.33483	0.12952	0.04845
0.5	127.5	1.93286	0.10625	0.045
0.5	142.5	1.23159	0.06848	0.10894
0.5	157.5	1.15292	0.06731	0.00783
0.5	172.5	0.96055	0.05765	0.00669
0.5	187.5	0.92571	0.05754	0.09235
0.5	202.5	1.18168	0.06567	0.0213
0.5	217.5	1.43159	0.07573	0.01807
0.5	232.5	1.7809	0.11364	0.03437
0.5	262.5	2.27651	0.12098	0.02736
0.5	277.5	2.1194	0.10024	0.02137
0.5	292.5	1.90275	0.07656	0.01006
0.5	307.5	1.54928	0.06824	0.00853
0.5	322.5	1.07256	0.06317	0.02894
0.7	7.5	0.89858	0.08527	0.01359
0.7	52.5	1.6795	0.13191	0.01028
0.7	67.5	2.01944	0.12855	0.00983
0.7	112.5	2.27235	0.12459	0.04937
0.7	127.5	1.97667	0.10681	0.02123
0.7	142.5	1.66466	0.08669	0.0151
0.7	157.5	1.17106	0.06564	0.03203
0.7	172.5	0.92787	0.05939	0.0135
0.7	187.5	0.91447	0.05811	0.0157
0.7	202.5	1.23003	0.06426	0.02669
0.7	217.5	1.60869	0.09556	0.01841
0.7	232.5	1.94857	0.11637	0.01188
0.7	247.5	2.27235	0.13175	0.01735
0.7	292.5	2.04423	0.12279	0.01898
0.7	307.5	1.78142	0.12884	0.01429
0.7	352.5	0.91119	0.0814	0.01259
0.9	7.5	1.36046	0.05962	0.01417
0.9	22.5	1.44155	0.06555	0.01228
0.9	37.5	1.6144	0.07044	0.00844
0.9	52.5	1.85856	0.08453	0.0171
0.9	67.5	1.99261	0.1026	0.00893
0.9	82.5	2.21203	0.09678	0.01249
0.9	97.5	2.24716	0.09417	0.01027
0.9	112.5	2.24024	0.08837	0.01226
0.9	127.5	2.0679	0.08134	0.01042
0.9	142.5	1.76055	0.07488	0.01566
0.9	157.5	1.66379	0.07396	0.01782
0.9	172.5	1.60999	0.07329	0.00811
0.9	187.5	1.61072	0.07202	0.01364
0.9	202.5	1.7258	0.07328	0.00946
0.9	217.5	1.80003	0.07654	0.01305
0.9	232.5	1.84738	0.08142	0.01528
0.9	247.5	2.07716	0.0905	0.01109
0.9	262.5	2.10026	0.09268	0.01244
0.9	277.5	2.18176	0.0983	0.01598
0.9	292.5	2.01824	0.09672	0.00936
0.9	307.5	1.83657	0.08256	0.006
0.9	322.5	1.6144	0.06993	0.01368
0.9	337.5	1.43218	0.06504	0.00971
0.9	352.5	1.37394	0.05907	0.01489