CLAS Physics Database

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Measurement E1M107

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Experiment: E93-006 CLAS experiment, 2003

Spokespersons: V. D. Burkert, M. Ripani

Publication:

Quantity measured: dσ/d(−cos(θ(π+))), mcbn/rad
Differential cross section, where cos(θ(π+) is cosine of the azimuthal angle of π+ in CMS.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: π+πp, polarization: none

Q2 : 1.1 — 1.5 GeV2
W : 1.6 — 1.625 GeV
xb : 0.4248 — 0.4363

Observable quantity measured (Y axis): dσ/d(−cos(θ(π+))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(π+), deg

Click here to get data in text file, delimited with tabs.

Measured data:

θ(π+),
deg
dσ/d(−cos(θ(π+))),
mcbn/rad
Stat. error,
mcbn/rad
9 4.2186642 3.0649228
27 6.4211984 2.3395073
45 5.7052097 1.5371324
63 4.3454385 1.0025419
81 8.1322718 3.0014217
98.99999 4.8205414 0.82163811
117 4.3626771 1.1889398
135 4.2266016 0.68452251
153 7.4866843 3.3857968
171 4.4657326 0.62429148