CLAS Physics Database

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Measurement E1M777

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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 : 1.8 — 1.825 GeV
xb : 0.2794 — 0.287

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 6.0981841 0.58238584
27 9.3854465 0.7499488
45 9.5519505 0.73603976
63 8.7960825 0.67135733
81 7.9960876 0.5743534
98.99999 7.4457254 0.57842302
117 6.2452884 0.60436052
135 6.8243942 0.7007432
153 11.059446 1.6710513
171 10.991602 1.1405771