CLAS Physics Database

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Measurement E1M683

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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 : 1.6 — 1.625 GeV
xb : 0.3505 — 0.3613

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 10.400289 1.456695
27 10.51828 1.443433
45 8.5775309 0.97684216
63 9.4776678 1.0154986
81 8.2404518 0.50966901
98.99999 7.2266922 0.34111738
117 7.9939141 0.46916941
135 8.3163319 0.57086325
153 10.400161 1.4189639
171 7.9649267 1.0358077