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Measurement E1M167

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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 : 1.725 — 1.75 GeV
xb : 0.3733 — 0.3829

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 3.9419246 1.8014791 0
27 7.2632322 2.5489604 0
45 7.0880804 3.2900832 0
63 8.4367905 1.747501 0
81 6.0423536 0.7694748 0
98.99999 7.0270324 0.8331207 0
117 6.6240373 0.79170966 0
135 7.3978372 1.5310891 0
153 8.0962696 3.2587707 0
171 5.3767786 0.63362294 0