CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E216M746

You are not logged in.

Experiment: CLAS12 Run Group A, 2018

Spokespersons: Krishna Chandra

No publications available for this experiment

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+π−p, polarization: none

Q2 : 5 — 6 GeV2
W : 2 — 2.05 GeV

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
Syst. error,
mcbn/rad
9 0.675613 0.0418967 0.05497178
27 0.586685 0.0240776 0.04952556
45 0.605506 0.0259577 0.04631428
63 0.474139 0.0152591 0.0374611
81 0.432126 0.0178878 0.03369984
99 0.4736 0.0206116 0.03647514
117 0.381662 0.0176456 0.02987219
135 0.277089 0.0159086 0.02679025
153 0.257997 0.017937 0.0456665
171 0.266274 0.00050812 0.13955998