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Measurement E1M586

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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 : 0.8 — 1.1 GeV2
W : 1.4 — 1.425 GeV
xb : 0.4523 — 0.4681

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 5.1567769 1.0952519 0
27 3.8314965 0.73543936 0
45 5.4835987 0.62592381 0
63 5.8936315 0.47060227 0
81 6.1138186 0.49006212 0
98.99999 5.7969518 0.45180014 0
117 4.9450898 0.43181476 0
135 3.9485185 0.36818361 0
153 4.0308127 0.70283741 0
171 5.7500648 0 0