CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E1M634

You are not logged in.

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 : 1.5 — 1.525 GeV
xb : 0.3966 — 0.4095

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
Stat. error,
mcbn/rad
9 9.2902222 1.562767
27 8.6329069 1.0414135
45 10.957876 1.1524405
63 9.2905388 1.2838202
81 9.1144333 0.49094942
98.99999 7.666306 0.42403266
117 7.5709028 0.44242573
135 7.6392922 0.63434923
153 9.156826 1.1237514
171 6.2803807 0.52234471