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Measurement E1M395

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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 : 0.5 — 0.8 GeV2
W : 1.5 — 1.525 GeV
xb : 0.3102 — 0.3218

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
Data errors,
mcbn/rad
Systematic errors,
mcbn/rad
9 15.23589 2.6812143 0
27 15.636921 2.0335584 0
45 15.6797 1.1790199 0
63 15.196576 1.189936 0
81 12.486892 0.48943338 0
98.99999 11.502372 0.51823235 0
117 11.792629 0.57770479 0
135 11.8041 0.90190017 0
153 11.936357 1.0698572 0
171 9.9587736 0.62373173 0