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Measurement E213M905

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Experiment: E1-6, 2025, 2001

Spokespersons: R.W. Gothe, A. Trivedi

Experiment comment: Experiment year: 2001—2002

No publications available for this experiment

Quantity measured: dσ/d(−cos(θ(π+))), mcb/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 : 3 — 3.5 GeV2
W : 2.025 — 2.05 GeV
Ebeam : 5.754 GeV

Observable quantity measured (Y axis): dσ/d(−cos(θ(π+))), mcb/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+))),
mcb/rad
Stat. error,
mcb/rad
Syst. error,
mcb/rad
Total error,
mcb/rad
9 2.4056 0.1637 0.2715 0.317
27 2.3484 0.1535 0.2727 0.313
45 1.5178 0.1086 0.24 0.2634
63 1.6188 0.1547 0.2367 0.2828
81 1.6506 0.2289 0.2227 0.3194
99 1.4222 0.0814 0.2017 0.2175
117 1.2777 0.0856 0.1852 0.204
135 0.9512 0.0923 0.1704 0.1938
153 0.8466 0.0761 0.3076 0.3169
171 1.3472 0.0114 0.7837 0.7837