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Measurement E213M932

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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 : 2.1 — 2.125 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 2.2966 0.1536 0.3127 0.3484
27 1.7969 0.1304 0.2717 0.3014
45 1.4717 0.1102 0.2676 0.2894
63 1.2721 0.1009 0.2463 0.2661
81 1.1165 0.0613 0.1978 0.2071
99 1.1803 0.0767 0.2047 0.2186
117 0.9637 0.0597 0.1818 0.1913
135 0.7876 0.0595 0.1778 0.1875
153 0.658 0.0459 0.2832 0.2869
171 1.0901 0.0033 0.6623 0.6623