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Measurement E213M626

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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 : 2.4 — 3 GeV2
W : 1.975 — 2 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 3.4118 0.1655 0.4209 0.5985
27 3.0573 0.1518 0.3904 0.5531
45 2.2658 0.1483 0.3591 0.5144
63 1.8988 0.0766 0.3005 0.4293
81 1.9202 0.0772 0.2917 0.3017
99 2.0913 0.0753 0.3005 0.3098
117 1.8913 0.0916 0.2791 0.3964
135 1.7111 0.0984 0.2964 0.4206
153 1.3802 0.1094 0.4983 0.7126
171 1.867 0.005 1.103 1.5613