CLAS Physics Database

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Measurement E1M742

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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 : 1.725 — 1.75 GeV
xb : 0.3033 — 0.312

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 9.5649729 1.3935318
27 12.843977 1.2580506
45 12.457761 1.1901358
63 10.466181 0.78209227
81 10.158812 0.4614338
98.99999 11.132347 0.58702153
117 10.211949 0.5476011
135 10.687907 0.97701436
153 11.604354 1.1950792
171 8.2289362 0.41026503