CLAS Physics Database

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 syst. uncert.
0.15 306.0 -0.1105 0.3483 0.0309
0.25 66.0 0.374 0.3794 0.0388
0.25 78.0 -0.4536 0.4486 0.0423
0.25 294.0 -0.7335 0.3392 0.0567
0.25 306.0 -0.1679 0.4295 0.032
0.35 66.0 0.2816 0.324 0.0352
0.35 78.0 0.1154 0.3355 0.0309
0.35 294.0 0.5344 0.4257 0.0461
0.35 306.0 -0.0997 0.4361 0.0307
0.45 66.0 0.1461 0.3607 0.0315
0.45 78.0 -0.2745 0.3159 0.035
0.45 282.0 -0.3287 0.4612 0.0369
0.55 66.0 -0.2772 0.3819 0.0351
0.55 78.0 0.2575 0.4059 0.0344
0.55 90.0 -0.292 0.3996 0.0356
0.55 270.0 -1.2926 0.3348 0.09
0.55 282.0 0.9217 0.375 0.0675
0.65 66.0 0.9385 0.5673 0.0685
0.65 78.0 0.1641 0.4576 0.0319
0.65 114.0 -0.437 0.4879 0.0415
0.65 258.0 -0.4386 0.366 0.0416
0.65 270.0 -0.902 0.3334 0.0664
0.65 282.0 0.3322 0.4471 0.0371
0.75 102.0 0.9761 0.3945 0.0707
0.75 114.0 -0.1135 0.385 0.0309
0.75 126.0 0.068 0.4481 0.0303
0.75 222.0 -0.6232 0.5612 0.0507
0.75 234.0 0.135 0.5133 0.0313
0.75 246.0 -0.3479 0.3866 0.0377
0.75 258.0 0.0028 0.3044 0.03
0.75 270.0 -0.2805 0.3066 0.0352
0.75 282.0 -0.2385 0.3252 0.0338
0.85 90.0 0.0329 0.4567 0.0301
0.85 102.0 -0.1755 0.3302 0.0321
0.85 114.0 -0.2416 0.3216 0.0339
0.85 126.0 -0.4335 0.3528 0.0413
0.85 138.0 0.1318 0.5068 0.0312
0.85 150.0 0.2015 0.639 0.0328
0.85 162.0 0.0772 0.6714 0.0304
0.85 174.0 0.9413 0.7367 0.0687
0.85 222.0 -0.0011 0.643 0.03
0.85 234.0 0.425 0.4832 0.041
0.85 246.0 0.6203 0.4166 0.0506
0.85 258.0 0.9108 0.4154 0.0669
0.85 270.0 0.6648 0.3793 0.0529
0.85 282.0 -0.0703 0.3582 0.0304
0.95 102.0 -0.2357 0.9139 0.0338
0.95 114.0 0.2434 0.6949 0.034
0.95 126.0 -0.8315 0.7096 0.0623
0.95 138.0 -1.246 0.6712 0.0871
0.95 150.0 -1.3319 0.8088 0.0924
0.95 162.0 1.8062 0.9318 0.1223
0.95 174.0 -1.2311 0.8196 0.0862
0.95 210.0 0.4639 0.9103 0.0427
0.95 222.0 -0.1273 0.9446 0.0311
0.95 234.0 0.4642 1.0124 0.0428
0.95 246.0 0.2739 0.7742 0.035
0.95 258.0 -0.7343 0.6173 0.0568
0.95 270.0 -0.5823 0.6669 0.0486
0.05 306.0 -2.5695 0.9544 0.239
0.15 306.0 -0.0917 1.1846 0.0312
0.25 66.0 -0.0455 1.1066 0.0303
0.25 306.0 0.5337 1.1152 0.0577
0.35 66.0 1.1884 1.1015 0.1137
0.35 78.0 2.9843 1.3102 0.2771
0.35 294.0 -1.6373 0.7983 0.1541
0.35 306.0 0.9363 1.3749 0.0915
0.45 66.0 -0.9541 1.1398 0.093
0.45 78.0 -1.8904 0.9259 0.177
0.45 282.0 0.423 1.2015 0.0492
0.45 294.0 -1.0731 1.1953 0.1035
0.55 66.0 0.6307 1.5531 0.0655
0.55 78.0 -0.3751 1.1563 0.0458
0.55 270.0 1.0416 1.1097 0.1007
0.55 282.0 -0.3651 1.17 0.0451
0.55 294.0 0.0249 1.3949 0.0301
0.65 78.0 -1.3941 1.327 0.1321
0.65 90.0 -1.0275 1.3703 0.0995
0.65 102.0 1.383 1.8785 0.1311
0.65 258.0 -1.4936 1.0718 0.1411
0.65 270.0 -1.5734 0.8091 0.1483
0.65 282.0 -0.7735 0.8916 0.0774
0.75 102.0 0.3411 1.5219 0.0435
0.75 114.0 -0.9635 1.2429 0.0938
0.75 126.0 -1.7837 1.2596 0.1673
0.75 234.0 0.1204 1.4327 0.032
0.75 246.0 -0.2537 1.1219 0.0381
0.75 258.0 -1.4641 0.8343 0.1384
0.75 270.0 -0.9402 0.8453 0.0918
0.75 282.0 0.7944 1.2576 0.0792
0.75 294.0 1.1783 1.4314 0.1128
0.85 90.0 -0.3392 1.6948 0.0434
0.85 102.0 -2.3326 1.4211 0.2174
0.85 114.0 2.3647 1.2601 0.2203
0.85 126.0 0.4395 1.2857 0.0505
0.85 138.0 2.1905 1.3791 0.2044
0.85 150.0 1.05 1.7723 0.1014
0.85 234.0 0.0171 1.5308 0.03
0.85 246.0 0.6363 1.1651 0.0659
0.85 258.0 -0.4401 0.998 0.0505
0.85 270.0 0.2124 1.0012 0.0358
0.85 282.0 0.2603 1.101 0.0384
0.95 102.0 -7.7392 4.3548 0.7149
0.95 114.0 7.9598 4.5269 0.7352
0.95 126.0 -2.7599 4.052 0.2565
0.95 138.0 0.9068 5.0887 0.0889
0.95 150.0 0.1523 5.858 0.0331
0.95 234.0 -2.1386 4.2258 0.1996
0.95 246.0 -2.2298 4.0467 0.208
0.95 258.0 -5.8437 3.2779 0.5402
0.95 270.0 6.2289 3.9665 0.5757