CLAS Physics Database

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Measurement E1M670

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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 : 1.575 — 1.6 GeV
xb : 0.3613 — 0.3725

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 7.3112235 1.5265696
27 10.920647 1.503232
45 9.5324287 1.2564415
63 9.1925545 0.91781652
81 7.6573939 0.44503421
98.99999 7.654202 0.42922607
117 7.287478 0.36851829
135 7.2076259 0.44295254
153 10.146447 1.4931929
171 7.3605881 0.95589381