CLAS Physics Database

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Measurement E14M8

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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 :	1.29 GeV
ε :	0.9346
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	67.5	1.1958	0.11275	0.01617
-0.5	82.5	1.16397	0.09684	0.02262
-0.5	97.5	1.25634	0.09107	0.02891
-0.5	112.5	1.07852	0.09329	0.02315
-0.5	127.5	1.0761	0.11089	0.05845
-0.5	157.5	0.83625	0.09466	0.03236
-0.5	172.5	0.88833	0.0839	0.03272
-0.5	187.5	0.84199	0.07832	0.03378
-0.5	202.5	0.92447	0.08596	0.04982
-0.5	247.5	1.07131	0.09719	0.01793
-0.5	262.5	1.25634	0.0952	0.02898
-0.5	277.5	1.16133	0.0862	0.0399
-0.5	292.5	1.15975	0.1079	0.01981
-0.3	52.5	1.22772	0.09769	0.01359
-0.3	67.5	1.34796	0.09057	0.01931
-0.3	82.5	1.4221	0.09478	0.03523
-0.3	97.5	1.46463	0.09743	0.03228
-0.3	112.5	1.40108	0.10855	0.05436
-0.3	142.5	1.19125	0.11148	0.15783
-0.3	157.5	1.09222	0.07546	0.01194
-0.3	172.5	1.10219	0.07017	0.06127
-0.3	187.5	1.08512	0.07472	0.0231
-0.3	202.5	1.10687	0.08214	0.04298
-0.3	247.5	1.44572	0.10784	0.02683
-0.3	262.5	1.40565	0.1019	0.01726
-0.3	277.5	1.35461	0.09266	0.02141
-0.3	292.5	1.3364	0.09112	0.00752
-0.3	307.5	1.22772	0.09574	0.03252
-0.3	322.5	0.73277	0.10863	0.06428
-0.1	22.5	0.77069	0.08647	0.1343
-0.1	37.5	1.03164	0.07236	0.03264
-0.1	52.5	1.32487	0.07178	0.02618
-0.1	67.5	1.50151	0.09056	0.01506
-0.1	82.5	1.57946	0.08807	0.01608
-0.1	97.5	1.57585	0.09816	0.03734
-0.1	112.5	1.57941	0.11955	0.05782
-0.1	142.5	1.50609	0.10577	0.09615
-0.1	157.5	1.42141	0.08678	0.02142
-0.1	172.5	1.41308	0.08252	0.0277
-0.1	187.5	1.39018	0.08088	0.03306
-0.1	202.5	1.46479	0.08082	0.038
-0.1	217.5	1.44694	0.10373	0.10174
-0.1	247.5	1.58735	0.12843	0.08588
-0.1	262.5	1.57585	0.10148	0.02228
-0.1	277.5	1.529	0.0961	0.01173
-0.1	292.5	1.50151	0.08468	0.02587
-0.1	307.5	1.32487	0.07918	0.03151
-0.1	322.5	0.7603	0.06239	0.04185
-0.1	337.5	0.58054	0.0824	0.09621
0.1	37.5	0.88625	0.06622	0.029
0.1	52.5	1.41372	0.07798	0.00971
0.1	67.5	1.71018	0.08361	0.01167
0.1	82.5	1.74738	0.09327	0.01851
0.1	97.5	1.91163	0.11233	0.0846
0.1	112.5	1.79936	0.13112	0.125
0.1	127.5	1.92169	0.12816	0.27993
0.1	142.5	1.70811	0.10421	0.07304
0.1	157.5	1.73211	0.09094	0.03783
0.1	172.5	1.71778	0.08628	0.0441
0.1	187.5	1.68583	0.08745	0.05625
0.1	202.5	1.71895	0.08829	0.02972
0.1	217.5	1.70811	0.1051	0.04996
0.1	262.5	1.76852	0.10939	0.05824
0.1	277.5	1.79809	0.09989	0.02982
0.1	292.5	1.70458	0.09581	0.01009
0.1	307.5	1.47819	0.08129	0.01014
0.1	322.5	0.90918	0.06708	0.01195
0.1	337.5	0.98667	0.11889	0.11543
0.3	7.5	1.11101	0.10153	0.12935
0.3	37.5	1.20976	0.12925	0.039
0.3	52.5	1.61611	0.11273	0.02022
0.3	67.5	1.85574	0.10946	0.01227
0.3	82.5	2.00981	0.11877	0.04351
0.3	97.5	2.16385	0.12791	0.21186
0.3	112.5	2.20384	0.12205	0.39688
0.3	127.5	1.98454	0.11478	0.06459
0.3	142.5	1.90235	0.09186	0.04799
0.3	157.5	1.96255	0.09176	0.03062
0.3	172.5	1.91793	0.09442	0.02815
0.3	187.5	1.98738	0.09472	0.02499
0.3	202.5	1.99923	0.09377	0.03107
0.3	217.5	1.99826	0.09633	0.03151
0.3	232.5	2.03535	0.12163	0.06273
0.3	247.5	2.20384	0.13633	0.23827
0.3	262.5	2.16385	0.12402	0.28068
0.3	277.5	2.05254	0.12473	0.06625
0.3	292.5	1.90221	0.1081	0.02023
0.3	307.5	1.72232	0.1097	0.01639
0.3	322.5	1.27266	0.1198	0.03364
0.3	352.5	0.92038	0.10568	0.10057
0.5	7.5	1.3004	0.08058	0.03163
0.5	22.5	1.33423	0.10535	0.04661
0.5	82.5	2.34577	0.12612	0.24509
0.5	97.5	2.41561	0.13027	0.23292
0.5	112.5	2.46761	0.12812	0.07347
0.5	127.5	2.18559	0.10553	0.04457
0.5	142.5	2.09366	0.08824	0.01557
0.5	157.5	2.0479	0.0826	0.01731
0.5	172.5	1.97158	0.08255	0.0243
0.5	187.5	1.97158	0.08917	0.02858
0.5	202.5	2.01873	0.08881	0.00914
0.5	217.5	2.02025	0.08875	0.01755
0.5	232.5	2.18559	0.10296	0.03338
0.5	247.5	2.27676	0.11972	0.08404
0.5	262.5	2.41561	0.13834	0.15014
0.5	322.5	1.54397	0.17487	0.06784
0.5	337.5	1.25868	0.10832	0.0313
0.5	352.5	1.19096	0.07124	0.0261
0.7	7.5	1.44983	0.06816	0.01047
0.7	22.5	1.52961	0.07561	0.01942
0.7	37.5	1.65603	0.0894	0.02167
0.7	52.5	1.8578	0.10743	0.02081
0.7	67.5	2.34053	0.13205	0.0492
0.7	82.5	2.47472	0.12006	0.08118
0.7	97.5	2.51892	0.12107	0.03602
0.7	112.5	2.44023	0.10518	0.0328
0.7	127.5	2.61987	0.09946	0.01682
0.7	142.5	2.68648	0.09689	0.01539
0.7	157.5	2.49865	0.09465	0.01017
0.7	172.5	2.50535	0.09585	0.02704
0.7	187.5	2.53386	0.09724	0.00866
0.7	202.5	2.55125	0.0957	0.00802
0.7	217.5	2.65896	0.09595	0.01435
0.7	232.5	2.65932	0.10139	0.02665
0.7	247.5	2.49816	0.10606	0.0233
0.7	262.5	2.52554	0.1146	0.04217
0.7	277.5	2.47472	0.12132	0.06063
0.7	292.5	2.26787	0.13713	0.03278
0.7	307.5	1.8578	0.1201	0.01249
0.7	322.5	1.65254	0.08798	0.02652
0.7	337.5	1.46938	0.07734	0.01322
0.7	352.5	1.43545	0.07032	0.00418
0.9	7.5	1.90919	0.07782	0.00566
0.9	22.5	2.12953	0.08419	0.00938
0.9	37.5	2.36705	0.09094	0.00894
0.9	52.5	2.28247	0.09143	0.00753
0.9	67.5	2.64095	0.11021	0.0168
0.9	82.5	2.79026	0.10367	0.0241
0.9	97.5	2.89484	0.10287	0.01083
0.9	112.5	2.96951	0.10868	0.01038
0.9	127.5	3.02732	0.09961	0.01506
0.9	142.5	3.06554	0.10609	0.00726
0.9	157.5	2.91018	0.10441	0.01053
0.9	172.5	2.89012	0.10433	0.01277
0.9	187.5	3.02524	0.10359	0.00495
0.9	202.5	3.03409	0.10635	0.01112
0.9	217.5	3.03129	0.10461	0.01391
0.9	232.5	3.09164	0.10687	0.00873
0.9	247.5	2.81562	0.09896	0.01671
0.9	262.5	2.7725	0.10957	0.00969
0.9	277.5	2.79026	0.10781	0.01735
0.9	292.5	2.71796	0.10639	0.01934
0.9	307.5	2.37335	0.09879	0.00927
0.9	322.5	2.15812	0.08751	0.00932
0.9	337.5	1.95217	0.08028	0.006
0.9	352.5	1.97714	0.07996	0.00799