CLAS Physics Database

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Measurement E1M789

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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 : 1.825 — 1.85 GeV
xb : 0.272 — 0.2794

Observable quantity measured (Y axis): dσ/d(−cos(θ(π))), mcbn/rad
Plot measurement data

Parameter (X axis): θ(π), dimensionless

Click here to get data in text file, delimited with tabs.

Measured data:

θ(π),
dimensionless
dσ/d(−cos(θ(π))),
mcbn/rad
Stat. error,
mcbn/rad
9 9.2449026 1.194423
27 9.3699074 0.7879923
45 8.3771753 0.58684003
63 8.5014791 0.56925833
81 7.2989578 0.43383899
98.99999 7.3458714 0.65712482
117 6.5865617 0.65481693
135 8.0417557 1.0213997
153 8.4500551 1.2407751
171 9.4613714 1.0390606