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Measurement E1M95

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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+), deg

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

Measured data:

θ(π+),
deg
dσ/d(−cos(θ(π+))),
mcbn/rad
Data errors,
mcbn/rad
Systematic errors,
mcbn/rad
9 4.360888 1.7994088 0
27 3.3883648 1.2441486 0
45 6.2416739 2.8405499 0
63 6.6146827 1.3945889 0
81 4.1541495 0.91103053 0
98.99999 4.281229 1.0368119 0
117 5.7324409 1.0177357 0
135 5.4917998 1.1017265 0
153 5.9587746 2.2850053 0
171 5.0658879 1.2730852 0