CLAS Physics Database

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Measurement E14M55

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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 :	2.05 GeV²
W :	1.67 GeV
ε :	0.8629
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	0.75767	0.08302	0.01966
-0.7	22.5	0.75367	0.09992	0.05268
-0.7	37.5	0.61436	0.07068	0.01103
-0.7	52.5	0.64015	0.06366	0.01819
-0.7	67.5	0.63956	0.06721	0.06343
-0.7	82.5	0.61488	0.08563	0.08151
-0.7	97.5	0.62079	0.06173	0.0445
-0.7	112.5	0.62476	0.06439	0.02653
-0.7	127.5	0.63335	0.06906	0.02357
-0.7	142.5	0.68247	0.09518	0.06753
-0.7	157.5	0.62291	0.08981	0.02399
-0.7	172.5	0.64885	0.08015	0.03068
-0.7	187.5	0.68694	0.08459	0.09052
-0.7	202.5	0.6481	0.09707	0.0584
-0.7	217.5	0.51877	0.0926	0.05345
-0.7	232.5	0.57443	0.06311	0.01769
-0.7	247.5	0.62547	0.05911	0.03493
-0.7	262.5	0.60703	0.05495	0.03776
-0.7	277.5	0.52259	0.07464	0.05096
-0.7	292.5	0.62432	0.08101	0.07785
-0.7	307.5	0.674	0.07121	0.01308
-0.7	322.5	0.60524	0.07057	0.03282
-0.7	337.5	0.72545	0.1083	0.03009
-0.7	352.5	0.72311	0.07833	0.01044
-0.5	7.5	0.67659	0.09256	0.01371
-0.5	22.5	0.78087	0.11586	0.07997
-0.5	37.5	0.76314	0.07156	0.0292
-0.5	52.5	0.73275	0.07096	0.1029
-0.5	67.5	0.74067	0.07919	0.12118
-0.5	82.5	0.70554	0.06777	0.13946
-0.5	97.5	0.72337	0.06769	0.075
-0.5	112.5	0.74543	0.07354	0.05769
-0.5	127.5	0.72027	0.08255	0.33152
-0.5	142.5	0.6296	0.08144	0.19138
-0.5	157.5	0.62889	0.0704	0.62572
-0.5	172.5	0.69028	0.06626	0.33159
-0.5	187.5	0.63855	0.05991	0.05306
-0.5	202.5	0.63445	0.0718	0.14593
-0.5	217.5	0.58731	0.08109	0.23084
-0.5	232.5	0.73599	0.0719	0.25726
-0.5	247.5	0.63154	0.06025	0.02856
-0.5	262.5	0.69274	0.06333	0.12042
-0.5	277.5	0.64483	0.06237	0.08818
-0.5	292.5	0.71906	0.07566	0.34264
-0.5	307.5	0.71139	0.07132	0.06824
-0.5	322.5	0.75935	0.06682	0.05328
-0.5	337.5	0.81601	0.12485	0.01941
-0.5	352.5	0.74131	0.09628	0.03719
-0.3	187.5	0.6037	0.06003	0.31895
-0.3	202.5	0.5617	0.06122	0.12793
-0.3	217.5	0.59641	0.07631	0.17138
-0.3	232.5	0.71484	0.08476	0.16453
-0.3	247.5	0.61443	0.05775	0.10189
-0.3	262.5	0.75868	0.06001	0.07791
-0.3	277.5	0.75344	0.06383	0.05706
-0.3	292.5	0.81226	0.08064	0.13097
-0.3	307.5	0.78476	0.10415	0.01857
-0.3	322.5	0.78299	0.0887	0.03602
-0.3	337.5	0.892	0.13037	0.28631
-0.1	187.5	0.58639	0.04893	0.20961
-0.1	202.5	0.56542	0.05909	0.29243
-0.1	217.5	0.6757	0.06377	0.08078
-0.1	232.5	0.76403	0.06615	0.07357
-0.1	247.5	0.85507	0.0631	0.04736
-0.1	262.5	0.84488	0.06213	0.00477
-0.1	277.5	0.93469	0.06363	0.01285
-0.1	292.5	0.97368	0.08185	0.03028
-0.1	307.5	0.92405	0.11996	0.04468
-0.1	337.5	0.81885	0.11923	0.28823
0.1	37.5	0.5648	0.10374	0.05895
0.1	52.5	0.93537	0.08198	0.0052
0.1	67.5	1.00368	0.06939	0.01143
0.1	82.5	1.03661	0.06893	0.0085
0.1	97.5	1.01254	0.06679	0.01141
0.1	112.5	0.99551	0.06935	0.01786
0.1	127.5	0.90535	0.07471	0.04023
0.1	142.5	0.74584	0.05808	0.06566
0.1	157.5	0.64222	0.04674	0.13209
0.1	172.5	0.65385	0.0422	0.15065
0.1	187.5	0.59102	0.0434	0.12571
0.1	202.5	0.65918	0.04695	0.08909
0.1	217.5	0.74584	0.05671	0.05248
0.1	232.5	0.83724	0.071	0.04161
0.1	247.5	0.92548	0.07071	0.01621
0.1	262.5	1.02628	0.0661	0.01501
0.1	277.5	0.98118	0.06815	0.0069
0.1	292.5	0.98534	0.07415	0.00802
0.1	307.5	0.66869	0.06591	0.00965
0.1	322.5	0.64834	0.12287	0.04616
0.3	22.5	0.59302	0.12478	0.07295
0.3	37.5	0.83117	0.07371	0.02
0.3	52.5	1.05279	0.06787	0.00576
0.3	67.5	1.12301	0.07091	0.00945
0.3	82.5	1.19105	0.07067	0.00855
0.3	97.5	1.1324	0.0772	0.01095
0.3	112.5	1.04724	0.08661	0.02717
0.3	127.5	1.05695	0.08943	0.01667
0.3	142.5	0.8936	0.06417	0.02709
0.3	157.5	0.75029	0.05065	0.11635
0.3	172.5	0.61749	0.04145	0.09139
0.3	187.5	0.58526	0.0399	0.08604
0.3	202.5	0.74636	0.05106	0.1083
0.3	217.5	0.8936	0.06345	0.01679
0.3	232.5	1.09239	0.08929	0.01542
0.3	247.5	1.10048	0.08407	0.0208
0.3	262.5	1.15542	0.08178	0.01038
0.3	277.5	1.16407	0.07676	0.01142
0.3	292.5	1.15552	0.0747	0.00762
0.3	307.5	0.94541	0.0661	0.00926
0.3	322.5	0.8289	0.07357	0.01595
0.3	337.5	0.52844	0.11715	0.06858
0.5	37.5	0.88846	0.07793	0.02568
0.5	52.5	1.0214	0.07565	0.00717
0.5	67.5	1.18875	0.07717	0.00619
0.5	82.5	1.26131	0.08775	0.01436
0.5	97.5	1.40913	0.10648	0.02005
0.5	112.5	1.188	0.11108	0.03503
0.5	127.5	1.24572	0.10472	0.01956
0.5	142.5	1.03223	0.07662	0.0173
0.5	157.5	0.8339	0.06032	0.36557
0.5	172.5	0.52295	0.03704	0.06478
0.5	187.5	0.52386	0.03668	0.0628
0.5	202.5	0.74084	0.05341	0.02813
0.5	217.5	1.01112	0.07591	0.02931
0.5	232.5	1.2224	0.10175	0.01357
0.5	247.5	1.3113	0.11872	0.03355
0.5	262.5	1.28824	0.10848	0.01893
0.5	277.5	1.24313	0.08547	0.01638
0.5	292.5	1.24313	0.07711	0.01465
0.5	307.5	1.07689	0.07649	0.00666
0.5	322.5	0.87335	0.07774	0.01464
0.7	7.5	0.6233	0.06416	0.01111
0.7	37.5	0.93446	0.1394	0.01455
0.7	52.5	1.20779	0.1176	0.02196
0.7	67.5	1.32429	0.1194	0.01209
0.7	82.5	1.38205	0.12529	0.01247
0.7	97.5	1.56584	0.13101	0.01226
0.7	112.5	1.49791	0.11976	0.01738
0.7	127.5	1.29993	0.09421	0.01625
0.7	142.5	1.01311	0.08064	0.01037
0.7	157.5	0.73749	0.05913	0.01776
0.7	172.5	0.56271	0.04768	0.04622
0.7	187.5	0.61041	0.04892	0.08834
0.7	202.5	0.69008	0.05699	0.00573
0.7	217.5	1.09841	0.0893	0.01686
0.7	232.5	1.18159	0.09933	0.01407
0.7	247.5	1.50223	0.12229	0.01329
0.7	262.5	1.51135	0.12676	0.01244
0.7	277.5	1.2669	0.11721	0.01018
0.7	292.5	1.18857	0.11852	0.00886
0.7	307.5	1.21835	0.12604	0.01234
0.7	322.5	0.97968	0.14339	0.00989
0.7	352.5	0.50626	0.06202	0.00756
0.9	7.5	0.93387	0.05735	0.01221
0.9	22.5	1.04196	0.06495	0.0134
0.9	37.5	1.06218	0.06938	0.01241
0.9	52.5	1.01557	0.07186	0.00935
0.9	67.5	1.1407	0.08189	0.00981
0.9	82.5	1.06382	0.07594	0.0072
0.9	97.5	1.1667	0.07692	0.00849
0.9	112.5	1.16141	0.07207	0.01539
0.9	127.5	1.01443	0.06557	0.00856
0.9	142.5	0.99119	0.06785	0.01101
0.9	157.5	0.94429	0.06843	0.0064
0.9	172.5	0.96428	0.07548	0.00574
0.9	187.5	0.94553	0.06769	0.00827
0.9	202.5	0.9652	0.07294	0.00377
0.9	217.5	0.97377	0.07024	0.00728
0.9	232.5	1.01329	0.06776	0.0071
0.9	247.5	1.10686	0.06873	0.00692
0.9	262.5	1.08322	0.07479	0.00923
0.9	277.5	1.01278	0.07112	0.00999
0.9	292.5	1.0006	0.07279	0.00979
0.9	307.5	1.07674	0.077	0.00933
0.9	322.5	0.93317	0.06675	0.00863
0.9	337.5	0.93081	0.06319	0.01282
0.9	352.5	0.87483	0.05514	0.01038