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Measurement E151M755

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: AUL
εL: 0.4238
Q2: 0.101 GeV2
W: 1295.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9604

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 306.0 -0.1105 0.3483
0.25 66.0 0.374 0.3794
0.25 78.0 -0.4536 0.4486
0.25 294.0 -0.7335 0.3392
0.25 306.0 -0.1679 0.4295
0.35 66.0 0.2816 0.324
0.35 78.0 0.1154 0.3355
0.35 294.0 0.5344 0.4257
0.35 306.0 -0.0997 0.4361
0.45 66.0 0.1461 0.3607
0.45 78.0 -0.2745 0.3159
0.45 282.0 -0.3287 0.4612
0.55 66.0 -0.2772 0.3819
0.55 78.0 0.2575 0.4059
0.55 90.0 -0.292 0.3996
0.55 270.0 -1.2926 0.3348
0.55 282.0 0.9217 0.375
0.65 66.0 0.9385 0.5673
0.65 78.0 0.1641 0.4576
0.65 114.0 -0.437 0.4879
0.65 258.0 -0.4386 0.366
0.65 270.0 -0.902 0.3334
0.65 282.0 0.3322 0.4471
0.75 102.0 0.9761 0.3945
0.75 114.0 -0.1135 0.385
0.75 126.0 0.068 0.4481
0.75 222.0 -0.6232 0.5612
0.75 234.0 0.135 0.5133
0.75 246.0 -0.3479 0.3866
0.75 258.0 0.0028 0.3044
0.75 270.0 -0.2805 0.3066
0.75 282.0 -0.2385 0.3252
0.85 90.0 0.0329 0.4567
0.85 102.0 -0.1755 0.3302
0.85 114.0 -0.2416 0.3216
0.85 126.0 -0.4335 0.3528
0.85 138.0 0.1318 0.5068
0.85 150.0 0.2015 0.639
0.85 162.0 0.0772 0.6714
0.85 174.0 0.9413 0.7367
0.85 222.0 -0.0011 0.643
0.85 234.0 0.425 0.4832
0.85 246.0 0.6203 0.4166
0.85 258.0 0.9108 0.4154
0.85 270.0 0.6648 0.3793
0.85 282.0 -0.0703 0.3582
0.95 102.0 -0.2357 0.9139
0.95 114.0 0.2434 0.6949
0.95 126.0 -0.8315 0.7096
0.95 138.0 -1.246 0.6712
0.95 150.0 -1.3319 0.8088
0.95 162.0 1.8062 0.9318
0.95 174.0 -1.2311 0.8196
0.95 210.0 0.4639 0.9103
0.95 222.0 -0.1273 0.9446
0.95 234.0 0.4642 1.0124
0.95 246.0 0.2739 0.7742
0.95 258.0 -0.7343 0.6173
0.95 270.0 -0.5823 0.6669
0.05 306.0 -2.5695 0.9544
0.15 306.0 -0.0917 1.1846
0.25 66.0 -0.0455 1.1066
0.25 306.0 0.5337 1.1152
0.35 66.0 1.1884 1.1015
0.35 78.0 2.9843 1.3102
0.35 294.0 -1.6373 0.7983
0.35 306.0 0.9363 1.3749
0.45 66.0 -0.9541 1.1398
0.45 78.0 -1.8904 0.9259
0.45 282.0 0.423 1.2015
0.45 294.0 -1.0731 1.1953
0.55 66.0 0.6307 1.5531
0.55 78.0 -0.3751 1.1563
0.55 270.0 1.0416 1.1097
0.55 282.0 -0.3651 1.17
0.55 294.0 0.0249 1.3949
0.65 78.0 -1.3941 1.327
0.65 90.0 -1.0275 1.3703
0.65 102.0 1.383 1.8785
0.65 258.0 -1.4936 1.0718
0.65 270.0 -1.5734 0.8091
0.65 282.0 -0.7735 0.8916
0.75 102.0 0.3411 1.5219
0.75 114.0 -0.9635 1.2429
0.75 126.0 -1.7837 1.2596
0.75 234.0 0.1204 1.4327
0.75 246.0 -0.2537 1.1219
0.75 258.0 -1.4641 0.8343
0.75 270.0 -0.9402 0.8453
0.75 282.0 0.7944 1.2576
0.75 294.0 1.1783 1.4314
0.85 90.0 -0.3392 1.6948
0.85 102.0 -2.3326 1.4211
0.85 114.0 2.3647 1.2601
0.85 126.0 0.4395 1.2857
0.85 138.0 2.1905 1.3791
0.85 150.0 1.05 1.7723
0.85 234.0 0.0171 1.5308
0.85 246.0 0.6363 1.1651
0.85 258.0 -0.4401 0.998
0.85 270.0 0.2124 1.0012
0.85 282.0 0.2603 1.101
0.95 102.0 -7.7392 4.3548
0.95 114.0 7.9598 4.5269
0.95 126.0 -2.7599 4.052
0.95 138.0 0.9068 5.0887
0.95 150.0 0.1523 5.858
0.95 234.0 -2.1386 4.2258
0.95 246.0 -2.2298 4.0467
0.95 258.0 -5.8437 3.2779
0.95 270.0 6.2289 3.9665
Created in SINP MSU, CLAS Collaboration