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Measurement E151M2711

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: ALU
εL: 0.5339
Q2: 0.1715 GeV2
W: 1295.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8286

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.55 270.0 -0.0214 0.366
0.55 282.0 -0.5718 0.2896
0.65 258.0 -0.2357 0.3667
0.65 270.0 0.0252 0.2854
0.65 282.0 -0.7161 0.1835
0.75 102.0 0.2997 0.3327
0.75 114.0 0.3881 0.3203
0.75 234.0 -0.6574 0.2612
0.75 246.0 -0.0543 0.351
0.75 258.0 -0.4911 0.2535
0.75 270.0 0.5342 0.2591
0.75 282.0 -0.1333 0.3053
0.75 294.0 -0.3501 0.4145
0.85 90.0 0.0976 0.381
0.85 102.0 -0.0164 0.3513
0.85 114.0 0.0449 0.2966
0.85 126.0 -0.514 0.2399
0.85 138.0 -0.1277 0.3637
0.85 150.0 0.2363 0.3281
0.85 162.0 -0.2569 0.3728
0.85 246.0 -0.0489 0.3412
0.85 258.0 0.0569 0.3225
0.85 270.0 0.3487 0.2963
0.85 282.0 0.2089 0.3566
0.85 294.0 -0.181 0.3606
0.95 54.0 0.0089 0.3663
0.95 66.0 -0.1602 0.3982
0.95 114.0 0.4457 0.2553
0.95 126.0 0.2744 0.3394
0.95 138.0 -0.0941 0.374
0.95 162.0 -0.4528 0.3653
0.95 174.0 -0.5071 0.2854
0.95 270.0 0.3365 0.3349
0.95 282.0 0.3717 0.3235
0.45 282.0 -0.1267 0.2756
0.55 258.0 -0.0132 0.2497
0.55 270.0 -0.1562 0.2309
0.65 246.0 -0.0501 0.283
0.65 258.0 0.1744 0.2405
0.65 270.0 -0.0975 0.2054
0.65 282.0 -0.1649 0.2394
0.75 102.0 -0.0195 0.2641
0.75 114.0 0.258 0.273
0.75 126.0 0.2431 0.258
0.75 246.0 0.032 0.1968
0.75 258.0 -0.1616 0.1897
0.75 270.0 0.0648 0.2202
0.75 282.0 -0.1161 0.2203
0.75 294.0 0.5175 0.2427
0.85 90.0 -0.1178 0.2359
0.85 102.0 0.2598 0.2139
0.85 114.0 0.1313 0.2131
0.85 126.0 -0.2969 0.2282
0.85 138.0 -0.127 0.2546
0.85 150.0 -0.0708 0.2784
0.85 234.0 -0.3409 0.2605
0.85 258.0 -0.1449 0.2539
0.85 270.0 -0.0874 0.2023
0.85 282.0 0.1889 0.1898
0.85 294.0 -0.4259 0.1983
0.85 306.0 -0.1241 0.275
0.95 54.0 0.0146 0.2756
0.95 66.0 0.0947 0.262
0.95 114.0 0.1729 0.2566
0.95 126.0 -0.2122 0.231
0.95 138.0 -0.4051 0.2347
0.95 150.0 -0.0433 0.2446
0.95 162.0 0.0838 0.2895
0.95 258.0 -0.2958 0.2664
0.95 270.0 -0.0365 0.2674
0.95 294.0 0.1412 0.2576
Created in SINP MSU, CLAS Collaboration