CLAS Physics Database

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Measurement E1M536

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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 : 0.5 — 0.8 GeV2
W : 1.8 — 1.825 GeV
xb : 0.2097 — 0.216

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 12.940212 1.3339005
27 12.751939 0.68667102
45 12.809805 0.86392283
63 12.027716 1.4346299
81 10.029593 0.5410319
98.99999 8.7143869 0.55465609
117 7.6307154 0.53872734
135 10.260292 0.90852779
153 11.234211 1.3574381
171 12.410352 2.3830502