CLAS Physics Database

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Measurement E1M206

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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 : 1.825 — 1.85 GeV
xb : 0.3384 — 0.3466

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
Data errors,
mcbn/rad
Systematic errors,
mcbn/rad
9 5.155786 1.6194695 0
27 4.5123515 0.90980113 0
45 5.3646832 1.1691377 0
63 5.8471394 0.99986076 0
81 4.6789141 0.78545463 0
98.99999 5.2035184 1.0145352 0
117 3.2972186 0.56949729 0
135 4.6487527 0.89423698 0
153 3.8064296 0.78108186 0
171 4.8919926 2.5078075 0