CLAS Physics Database

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Measurement E1M802

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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 : 1.85 — 1.875 GeV
xb : 0.265 — 0.272

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 10.039579 1.376292
27 15.172573 6.7070603
45 8.0709047 0.76370066
63 8.0321846 1.0156888
81 8.080658 0.52117103
98.99999 8.1058531 0.73026466
117 8.2927265 0.78862137
135 6.1739163 0.62593633
153 8.0729446 0.87579483
171 6.5184941 0.20943001