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Measurement E151M1440

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: ALL
εL: 0.1817
Q2: 0.0245 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9452

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 42.0 -0.0912 0.5802 0.0305
0.25 54.0 -0.3622 0.5188 0.037
0.35 30.0 -0.0298 0.6002 0.0301
0.35 42.0 -0.0514 0.5789 0.0302
0.35 54.0 0.144 0.6512 0.0312
0.45 42.0 0.486 0.5572 0.0418
0.45 270.0 -0.181 0.4621 0.0319
0.45 282.0 0.8474 0.5428 0.059
0.55 246.0 0.3436 0.4391 0.0364
0.55 258.0 -0.2614 0.3959 0.0338
0.55 270.0 0.2222 0.3428 0.0328
0.55 282.0 0.2406 0.5118 0.0333
0.65 234.0 1.1682 0.3909 0.0762
0.65 246.0 -0.4024 0.3225 0.0385
0.65 258.0 -0.2753 0.2894 0.0342
0.65 270.0 0.1974 0.3399 0.0322
0.65 282.0 -0.9246 0.3348 0.063
0.75 126.0 0.7314 0.6111 0.0531
0.75 138.0 0.3845 0.4662 0.0378
0.75 150.0 0.748 0.4137 0.0539
0.75 162.0 -0.702 0.4549 0.0517
0.75 174.0 0.5113 0.4679 0.0429
0.75 186.0 0.0519 0.4877 0.0302
0.75 222.0 0.2355 0.5637 0.0332
0.75 234.0 0.5878 0.4366 0.0463
0.75 246.0 0.2236 0.3251 0.0329
0.75 258.0 0.1936 0.3234 0.0322
0.75 270.0 -0.4098 0.3239 0.0388
0.75 282.0 -1.3582 0.4594 0.0868
0.85 126.0 -0.5481 0.511 0.0445
0.85 138.0 0.5458 0.4449 0.0444
0.85 150.0 0.1912 0.4238 0.0321
0.85 162.0 -0.2547 0.4016 0.0337
0.85 174.0 0.1612 0.4438 0.0315
0.85 186.0 0.2867 0.4539 0.0346
0.85 198.0 -0.4073 0.4672 0.0387
0.85 210.0 0.7188 0.5598 0.0525
0.85 222.0 0.8386 0.4693 0.0585
0.85 234.0 -0.4306 0.4055 0.0396
0.85 246.0 0.8273 0.3648 0.058
0.85 258.0 0.8118 0.4151 0.0572
0.85 270.0 0.4634 0.5186 0.0409
0.95 162.0 0.2206 0.5848 0.0328
0.15 42.0 -0.0748 0.8656 0.0303
0.25 30.0 -1.2373 0.665 0.0779
0.25 42.0 1.1165 0.7103 0.0715
0.25 54.0 0.512 0.776 0.0423
0.35 42.0 0.6505 0.6645 0.0483
0.45 270.0 0.1613 0.6266 0.0314
0.45 282.0 0.8189 0.6419 0.0563
0.55 246.0 0.1345 0.725 0.031
0.55 258.0 0.5311 0.4685 0.0431
0.55 270.0 -0.0078 0.4645 0.03
0.55 282.0 -0.5458 0.6029 0.0437
0.65 234.0 -0.6837 0.6228 0.0498
0.65 246.0 -0.6323 0.4605 0.0475
0.65 258.0 0.168 0.418 0.0316
0.65 270.0 -0.3684 0.408 0.0369
0.65 282.0 -0.1196 0.6135 0.0308
0.75 126.0 1.4172 0.5252 0.0877
0.75 138.0 -0.0227 0.6945 0.03
0.75 150.0 0.2303 0.7085 0.0329
0.75 162.0 -1.0694 0.5015 0.069
0.75 174.0 -1.389 0.4888 0.0862
0.75 186.0 -0.1095 0.7948 0.0307
0.75 198.0 1.286 0.5714 0.0806
0.75 210.0 -1.1369 0.556 0.0726
0.75 222.0 0.9691 0.7041 0.0638
0.75 234.0 0.393 0.5243 0.0377
0.75 246.0 -0.1878 0.406 0.0319
0.75 258.0 -0.5539 0.4125 0.044
0.75 270.0 1.1303 0.5139 0.0722
0.75 282.0 0.2122 0.6913 0.0324
0.85 126.0 0.6977 0.5751 0.0505
0.85 138.0 -0.6923 0.5029 0.0502
0.85 150.0 -0.0461 0.5936 0.0301
0.85 162.0 -0.0228 0.4855 0.03
0.85 174.0 0.0446 0.562 0.0301
0.85 186.0 0.8182 0.7368 0.0562
0.85 198.0 1.2194 0.509 0.077
0.85 210.0 -0.2024 0.7096 0.0322
0.85 222.0 -0.9342 0.4803 0.0621
0.85 234.0 0.3728 0.5493 0.037
0.85 246.0 0.3615 0.4477 0.0366
0.85 258.0 0.5719 0.4287 0.0448
0.85 270.0 0.316 0.6077 0.0352
Created in SINP MSU, CLAS Collaboration