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Measurement E151M971

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: 0.6964
Q2: 0.205 GeV2
W: 1295.0 GeV
Ebeam: 2.999 GeV
ε: 0.9677

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
-0.05 306.0 0.0709 0.5706 0.0304
0.05 54.0 0.3422 0.7913 0.0391
0.05 66.0 -0.3654 0.572 0.0402
0.05 306.0 -0.6071 0.4585 0.0536
0.05 318.0 -0.2498 0.6624 0.0351
0.15 54.0 0.4181 0.6299 0.0428
0.15 66.0 -0.0832 0.4594 0.0306
0.15 294.0 -0.4056 0.5349 0.0422
0.15 306.0 0.3817 0.5241 0.041
0.25 54.0 -0.1892 0.5122 0.033
0.25 66.0 0.0429 0.3879 0.0302
0.25 78.0 0.2096 0.6653 0.0337
0.25 294.0 -0.3242 0.5499 0.0382
0.25 306.0 -0.0211 0.6228 0.03
0.35 54.0 0.9047 0.7039 0.0726
0.35 66.0 -0.0784 0.4219 0.0305
0.35 78.0 -0.4655 0.4706 0.0454
0.35 282.0 -0.3712 0.6092 0.0404
0.35 294.0 -0.2556 0.555 0.0353
0.35 306.0 -0.8364 0.5705 0.0681
0.45 66.0 0.226 0.5327 0.0342
0.45 78.0 0.6852 0.644 0.0584
0.45 282.0 -0.3678 0.4532 0.0403
0.45 294.0 0.7596 0.6003 0.0631
0.55 66.0 1.7522 0.7593 0.1315
0.55 78.0 1.2135 0.684 0.0936
0.55 90.0 -0.2143 0.5486 0.0338
0.55 270.0 -0.2406 0.4558 0.0348
0.55 282.0 0.0191 0.4234 0.03
0.55 294.0 -0.4703 0.4369 0.0456
0.65 66.0 -0.287 0.47 0.0366
0.65 78.0 0.0165 0.4158 0.03
0.65 90.0 -0.1281 0.4138 0.0314
0.65 102.0 -0.1386 0.4779 0.0317
0.65 258.0 0.6406 0.4571 0.0556
0.65 270.0 0.1652 0.374 0.0323
0.65 282.0 0.2049 0.3215 0.0335
0.65 294.0 -0.3643 0.3451 0.0401
0.65 306.0 -0.1408 0.6977 0.0317
0.75 66.0 0.3392 0.4274 0.0389
0.75 78.0 0.393 0.3704 0.0415
0.75 90.0 -0.4212 0.2771 0.043
0.75 102.0 0.2091 0.3493 0.0337
0.75 114.0 0.8698 0.5187 0.0703
0.75 234.0 0.0962 0.7496 0.0308
0.75 246.0 -0.2657 0.4069 0.0357
0.75 258.0 -0.5935 0.2629 0.0527
0.75 270.0 -0.1982 0.2833 0.0333
0.75 282.0 0.1188 0.3072 0.0312
0.75 294.0 -0.387 0.3041 0.0412
0.75 306.0 -0.5631 0.4117 0.0509
0.85 66.0 -0.0703 0.3908 0.0304
0.85 78.0 0.0762 0.2727 0.0305
0.85 90.0 0.0306 0.2831 0.0301
0.85 102.0 -0.2707 0.2794 0.0359
0.85 114.0 -0.5364 0.306 0.0494
0.85 126.0 0.1296 0.4455 0.0315
0.85 138.0 0.4826 0.625 0.0463
0.85 210.0 -0.5369 0.6282 0.0494
0.85 222.0 0.3476 0.5957 0.0393
0.85 234.0 -0.4805 0.4008 0.0462
0.85 246.0 0.5288 0.3871 0.0489
0.85 258.0 -0.4811 0.2852 0.0462
0.85 270.0 0.0173 0.2846 0.03
0.85 282.0 0.249 0.317 0.0351
0.85 294.0 -0.0289 0.2859 0.0301
0.85 306.0 -0.3849 0.3169 0.0411
0.95 54.0 0.433 0.6551 0.0436
0.95 66.0 -0.6006 0.3458 0.0532
0.95 78.0 -0.2953 0.3281 0.037
0.95 90.0 0.2411 0.3297 0.0348
0.95 102.0 0.3302 0.3603 0.0385
0.95 114.0 0.2695 0.3776 0.0359
0.95 126.0 0.0656 0.3756 0.0304
0.95 138.0 -0.5605 0.3733 0.0508
0.95 150.0 0.2154 0.4724 0.0339
0.95 162.0 -0.4144 0.5338 0.0426
0.95 174.0 -0.5654 0.4846 0.0511
0.95 186.0 0.0725 0.6009 0.0305
0.95 198.0 0.4639 0.6646 0.0453
0.95 210.0 -0.2549 0.562 0.0353
0.95 222.0 0.4299 0.4899 0.0434
0.95 234.0 -0.5278 0.3774 0.0489
0.95 246.0 -0.2835 0.3591 0.0365
0.95 258.0 -0.2298 0.3018 0.0344
0.95 270.0 0.2995 0.3584 0.0371
0.95 282.0 -0.4959 0.3189 0.047
0.95 294.0 -0.1272 0.3017 0.0314
0.95 306.0 -0.21 0.3382 0.0337
0.95 318.0 -0.4645 0.4262 0.0453
0.95 330.0 0.2625 0.6555 0.0356
Created in SINP MSU, CLAS Collaboration