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Measurement E151M2270

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: 0.177
Q2: 0.1205 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.945

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
-0.05 30.0 1.3214 0.7808 0.1004
0.05 54.0 -0.1664 0.9003 0.0323
0.05 66.0 0.0731 0.8217 0.0305
0.15 18.0 -0.0728 0.8191 0.0305
0.15 54.0 0.3595 0.5833 0.0397
0.15 66.0 0.3076 0.5256 0.0374
0.15 78.0 0.4228 0.7912 0.0429
0.15 282.0 -0.2183 0.9125 0.0339
0.15 294.0 -0.6036 0.5564 0.0531
0.15 306.0 -0.1473 0.6458 0.0318
0.25 18.0 -0.3456 0.7594 0.0391
0.25 54.0 1.2456 0.5437 0.0952
0.25 66.0 0.2004 0.465 0.0333
0.25 78.0 -0.1811 0.5175 0.0327
0.25 270.0 -0.6768 0.8101 0.0575
0.25 282.0 -0.7451 0.5054 0.0618
0.25 294.0 -0.4096 0.4486 0.0422
0.25 306.0 -1.2173 0.5513 0.0932
0.35 54.0 -0.8359 0.6765 0.0676
0.35 66.0 0.9259 0.4665 0.0735
0.35 78.0 0.1531 0.4902 0.032
0.35 90.0 -1.9921 0.7045 0.1475
0.35 102.0 0.6793 0.8974 0.0577
0.35 258.0 1.2999 0.7361 0.0989
0.35 270.0 -0.5571 0.4956 0.0503
0.35 282.0 -0.114 0.4089 0.0311
0.35 294.0 -0.3289 0.3921 0.0383
0.35 306.0 -0.0975 0.6373 0.0308
0.45 54.0 -0.4782 0.7738 0.0459
0.45 66.0 0.3436 0.4653 0.039
0.45 78.0 -0.3071 0.5273 0.0374
0.45 90.0 0.2082 0.5647 0.0336
0.45 102.0 -1.0449 0.5216 0.0815
0.45 114.0 0.1277 0.6091 0.0314
0.45 258.0 -1.4334 0.5925 0.1082
0.45 270.0 -0.0387 0.4022 0.0301
0.45 282.0 0.0689 0.3756 0.0304
0.45 294.0 0.2331 0.3727 0.0344
0.45 306.0 0.1755 0.8359 0.0326
0.55 54.0 0.9818 0.609 0.0773
0.55 66.0 -0.2865 0.5719 0.0365
0.55 78.0 -0.4942 0.6062 0.0467
0.55 90.0 0.1191 0.5201 0.0312
0.55 102.0 -0.0396 0.4485 0.0301
0.55 114.0 -0.2415 0.4295 0.0347
0.55 126.0 -0.4002 0.5611 0.0417
0.55 138.0 -1.4254 0.6885 0.1076
0.55 222.0 -1.9087 0.7274 0.1416
0.55 234.0 -0.4125 0.6938 0.0424
0.55 246.0 -0.5099 0.694 0.0476
0.55 258.0 -1.1199 0.4996 0.0866
0.55 270.0 0.1112 0.4017 0.0311
0.55 282.0 -0.7695 0.3686 0.0634
0.55 294.0 -0.1912 0.5872 0.033
0.55 306.0 1.1981 0.5371 0.0919
0.65 54.0 1.0922 0.5024 0.0847
0.65 66.0 0.3912 0.7432 0.0413
0.65 78.0 0.4586 0.6143 0.0448
0.65 90.0 -0.9521 0.4546 0.0753
0.65 102.0 0.1254 0.372 0.0313
0.65 114.0 -0.236 0.3836 0.0345
0.65 126.0 0.671 0.4359 0.0572
0.65 138.0 0.4236 0.4617 0.0429
0.65 150.0 -0.0692 0.6886 0.0304
0.65 186.0 1.7476 0.839 0.1302
0.65 198.0 -1.1872 0.7422 0.0912
0.65 210.0 -0.1082 0.62 0.031
0.65 222.0 -0.0531 0.477 0.0302
0.65 234.0 -0.3938 0.4493 0.0414
0.65 246.0 0.6921 0.4716 0.0585
0.65 258.0 0.6391 0.4812 0.0552
0.65 270.0 0.0736 0.5016 0.0305
0.65 282.0 -0.9268 0.5425 0.0736
0.65 294.0 -0.1322 0.4182 0.0315
0.65 306.0 0.0604 0.5038 0.0303
0.75 66.0 0.662 0.6245 0.0566
0.75 78.0 0.4702 0.57 0.0454
0.75 90.0 -0.3969 0.4892 0.0416
0.75 102.0 0.4721 0.3275 0.0455
0.75 114.0 0.1576 0.3671 0.0321
0.75 126.0 0.4703 0.3792 0.0454
0.75 138.0 0.5193 0.5035 0.0481
0.75 150.0 -0.5873 0.764 0.0521
0.75 162.0 -0.5686 0.9391 0.051
0.75 174.0 -1.8305 0.6715 0.1361
0.75 186.0 -0.6522 0.733 0.056
0.75 198.0 0.1078 0.5487 0.031
0.75 210.0 -0.016 0.4724 0.03
0.75 222.0 -0.0909 0.4215 0.0307
0.75 234.0 0.4013 0.3805 0.0418
0.75 246.0 0.5383 0.3964 0.0492
0.75 258.0 -0.4548 0.4352 0.0446
0.75 270.0 -0.1909 0.6524 0.033
0.75 282.0 0.9516 0.5305 0.0752
0.75 294.0 -0.2009 0.4482 0.0333
0.75 306.0 1.5049 0.7049 0.1132
0.85 66.0 -1.1715 0.6747 0.0901
0.85 78.0 -0.0663 0.3886 0.0304
0.85 90.0 -0.0403 0.4473 0.0301
0.85 102.0 -0.2855 0.5314 0.0364
0.85 114.0 0.2963 0.4476 0.0369
0.85 126.0 -0.7327 0.4523 0.061
0.85 138.0 0.5285 0.5059 0.0487
0.85 150.0 0.9568 0.6301 0.0756
0.85 162.0 0.467 0.687 0.0452
0.85 174.0 0.0585 0.683 0.0303
0.85 186.0 1.4973 0.6202 0.1126
0.85 198.0 0.9352 0.5595 0.0742
0.85 210.0 -0.8949 0.3925 0.0715
0.85 222.0 -0.2265 0.3852 0.0342
0.85 234.0 0.1807 0.3352 0.0327
0.85 246.0 0.3182 0.3445 0.0378
0.85 258.0 -0.0551 0.3515 0.0303
0.85 270.0 0.3519 0.4539 0.0394
0.85 282.0 -0.2086 0.5478 0.0336
0.95 78.0 -0.1776 0.6523 0.0326
0.95 90.0 0.5845 0.476 0.0519
0.95 102.0 -0.982 0.5293 0.0773
0.95 114.0 -0.3977 0.7066 0.0416
0.95 150.0 0.4835 0.7109 0.0461
0.95 162.0 -0.2782 0.8329 0.0362
0.95 174.0 0.4418 0.8506 0.0439
0.95 186.0 0.3574 0.6426 0.0396
0.95 198.0 -0.1658 0.6851 0.0323
0.95 210.0 -0.0362 0.5294 0.0301
0.95 222.0 0.0384 0.4344 0.0301
0.95 234.0 0.1265 0.4239 0.0314
0.95 246.0 0.4685 0.3851 0.0453
0.95 258.0 0.0063 0.3704 0.03
0.95 270.0 0.0511 0.3493 0.0302
0.95 282.0 0.0968 0.4488 0.0308
Created in SINP MSU, CLAS Collaboration