CLAS Physics Database

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Measurement E1M93

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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 : 1.1 — 1.5 GeV2
W : 1.575 — 1.6 GeV
xb : 0.4363 — 0.4482

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 6.0790205 2.6509416
27 9.2885132 2.3151653
45 8.5339642 2.1321929
63 8.269866 3.1779723
81 4.7881646 1.0931152
98.99999 2.4191122 0.36441684
117 3.6981027 0.76643473
135 3.8533351 1.4571793
153 4.8628511 1.2022778
171 3.6284139 1.5414832