CLAS Physics Database

Measurement E151M753

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: 0.3199
Q2: 0.0707 GeV2
W: 1295.0 GeV
Ebeam: 2.2596 GeV
ε: 0.966

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 306.0 0.4555 0.4072 0.0442
0.25 66.0 -0.6173 0.3 0.053
0.25 78.0 0.4705 0.4854 0.0431
0.25 294.0 0.0068 0.3593 0.0573
0.25 306.0 -0.2669 0.3158 0.0354
0.35 66.0 -0.5303 0.272 0.0464
0.35 78.0 0.1402 0.2977 0.0321
0.35 282.0 0.4498 0.5176 0.0421
0.35 294.0 0.1637 0.3074 0.0322
0.35 306.0 -0.3839 0.3176 0.0436
0.45 66.0 0.0421 0.3017 0.0314
0.45 78.0 0.189 0.2895 0.0341
0.45 90.0 0.239 0.4713 0.0481
0.45 282.0 -0.3312 0.3563 0.0399
0.45 294.0 0.2071 0.3576 0.0334
0.55 66.0 0.0913 0.4374 0.0306
0.55 78.0 0.3219 0.3126 0.0367
0.55 90.0 1.2277 0.4369 0.086
0.55 270.0 -0.5242 0.3683 0.0456
0.55 282.0 -0.6522 0.3694 0.0523
0.55 294.0 0.0579 0.4898 0.0302
0.65 78.0 -0.1338 0.3791 0.0313
0.65 90.0 0.2197 0.4558 0.0333
0.65 102.0 0.518 0.4509 0.0453
0.65 114.0 0.3938 0.5041 0.0396
0.65 246.0 -0.3413 0.4067 0.0374
0.65 258.0 0.5265 0.4094 0.0458
0.65 270.0 0.1741 0.3754 0.0321
0.65 282.0 0.1191 0.4158 0.031
0.75 90.0 0.8146 0.4818 0.0613
0.75 102.0 -0.0476 0.3769 0.0302
0.75 114.0 0.2201 0.3745 0.0333
0.75 126.0 1.0087 0.3905 0.0727
0.75 138.0 0.9434 0.4908 0.0688
0.75 222.0 -0.2106 0.5972 0.033
0.75 234.0 -0.2423 0.3891 0.034
0.75 246.0 0.0482 0.3244 0.0302
0.75 258.0 -0.3493 0.3083 0.0378
0.75 270.0 -0.3457 0.3139 0.0376
0.75 282.0 -0.3257 0.4192 0.0368
0.85 102.0 0.5904 0.3817 0.049
0.85 114.0 0.0869 0.3426 0.0305
0.85 126.0 0.6611 0.4082 0.0527
0.85 138.0 0.8101 0.4233 0.061
0.85 150.0 -0.1645 0.4922 0.0319
0.85 162.0 -0.89 0.4712 0.0657
0.85 210.0 -0.1553 0.5644 0.0317
0.85 222.0 0.0395 0.4498 0.0301
0.85 234.0 0.0267 0.4313 0.0301
0.85 246.0 -0.0887 0.3334 0.0306
0.85 258.0 0.1502 0.3167 0.0316
0.85 270.0 0.0766 0.3565 0.0304
0.85 282.0 0.7768 0.609 0.0591
0.95 114.0 1.7179 0.9449 0.1167
0.95 126.0 -0.1621 0.7762 0.0318
0.95 138.0 1.0076 0.8735 0.0726
0.95 150.0 1.5315 0.8884 0.1049
0.95 162.0 -0.2163 0.8761 0.0332
0.95 174.0 -1.1967 0.8853 0.0841
0.95 186.0 -0.634 1.0339 0.0513
0.95 210.0 1.4021 1.0022 0.0968
0.95 222.0 0.816 0.904 0.0614
0.95 234.0 2.6302 0.7974 0.1752
0.95 246.0 0.7438 0.7864 0.0573
0.95 258.0 0.5779 0.8749 0.0484
0.95 270.0 -0.3012 0.8503 0.0359
0.45 306.0 -1.1478 1.1286 0.1101
0.55 66.0 -0.6038 1.5222 0.0633
0.55 78.0 -0.9715 1.0616 0.0946
0.55 90.0 -2.0717 1.1513 0.1935
0.55 270.0 -0.6212 1.1782 0.0647
0.55 282.0 0.1998 1.2524 0.0352
0.55 294.0 2.8101 1.2714 0.2611
0.65 78.0 -0.6374 1.1582 0.066
0.65 90.0 -1.2588 1.4914 0.12
0.65 102.0 1.5187 1.7168 0.1433
0.65 114.0 1.8191 1.6885 0.1706
0.65 246.0 0.6616 1.2959 0.068
0.65 258.0 1.5155 0.9804 0.143
0.65 270.0 -0.3981 0.984 0.0474
0.65 282.0 2.2927 1.2468 0.2137
0.75 102.0 0.4183 1.2586 0.0489
0.75 114.0 0.6765 1.1142 0.0693
0.75 126.0 -1.2528 1.0836 0.1195
0.75 138.0 0.1825 1.8465 0.0344
0.75 234.0 0.3483 1.2433 0.044
0.75 246.0 0.0161 1.1516 0.03
0.75 258.0 0.8232 0.9493 0.0817
0.75 270.0 -1.1316 0.988 0.1087
0.75 282.0 -1.4142 1.1547 0.1339
0.85 102.0 3.7207 1.5828 0.3447
0.85 114.0 -2.3297 1.1831 0.2171
0.85 126.0 -1.5239 1.1723 0.1438
0.85 138.0 -0.0276 1.2673 0.0301
0.85 150.0 3.5838 1.7708 0.3321
0.85 162.0 1.2727 1.6909 0.1212
0.85 186.0 -1.9069 1.7075 0.1785
0.85 210.0 -1.6948 1.6175 0.1593
0.85 222.0 -1.6401 1.4623 0.1543
0.85 234.0 -0.9511 1.2715 0.0928
0.85 246.0 -0.3871 1.0168 0.0467
0.85 258.0 0.8518 0.9278 0.0841
0.85 270.0 1.6371 1.2387 0.154
0.95 114.0 -0.9705 5.099 0.0945
0.95 126.0 -7.9626 3.6705 0.7355
0.95 138.0 9.8526 4.9762 0.9098
0.95 150.0 0.0113 5.2127 0.03
0.95 186.0 9.2207 5.6569 0.8515
0.95 198.0 -6.2758 4.4736 0.58
0.95 222.0 2.3918 4.6512 0.2228
0.95 234.0 -0.7444 4.0296 0.075
0.95 246.0 1.1182 4.1985 0.1075
0.95 258.0 -1.7645 4.1902 0.1656