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Measurement E151M1458

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: 0.1231
Q2: 0.0205 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9346

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 42.0 -1.083 0.6034 0.0698
0.25 54.0 0.0119 0.7479 0.03
0.35 42.0 0.1306 0.6829 0.0309
0.35 54.0 -0.2645 0.8082 0.0337
0.45 30.0 -0.2281 0.7777 0.0328
0.45 42.0 -1.0864 0.6796 0.0699
0.45 258.0 -0.9653 0.8292 0.0636
0.45 270.0 1.5167 0.5512 0.0932
0.55 234.0 -0.5459 0.706 0.0437
0.55 246.0 -0.8611 0.5852 0.0584
0.55 258.0 -0.4156 0.4887 0.0385
0.55 270.0 0.9419 0.4669 0.0624
0.65 138.0 1.3629 0.9104 0.0847
0.65 150.0 -0.6907 0.8719 0.0501
0.65 234.0 -0.4439 0.5648 0.0396
0.65 246.0 0.3913 0.4709 0.0377
0.65 258.0 0.0653 0.517 0.0302
0.65 270.0 0.2226 0.5175 0.0327
0.75 126.0 -0.5201 0.787 0.0426
0.75 138.0 1.5886 0.5219 0.0971
0.75 150.0 -0.3251 0.6257 0.0355
0.75 162.0 0.172 0.6537 0.0316
0.75 174.0 0.5094 0.7693 0.0422
0.75 186.0 -0.8346 0.8005 0.0571
0.75 210.0 -0.3966 0.6966 0.0378
0.75 222.0 -0.5236 0.5499 0.0427
0.75 234.0 -0.2075 0.513 0.0323
0.75 246.0 -0.6213 0.4505 0.047
0.75 258.0 -0.0823 0.4222 0.0304
0.75 270.0 -0.5592 0.5274 0.0442
0.75 282.0 0.3501 0.824 0.0363
0.85 126.0 1.4369 0.7911 0.0888
0.85 138.0 0.7111 0.6873 0.0511
0.85 150.0 0.0349 0.7977 0.0301
0.85 162.0 -0.5478 0.5589 0.0438
0.85 174.0 -0.3368 0.6793 0.0358
0.85 186.0 0.3453 0.7466 0.0361
0.85 210.0 -0.384 0.6787 0.0374
0.85 222.0 -1.2824 0.5109 0.0804
0.85 234.0 -0.9802 0.4402 0.0644
0.85 246.0 0.374 0.4133 0.0371
0.85 258.0 -0.0602 0.4788 0.0302
0.85 270.0 0.6169 0.5967 0.0468
0.15 42.0 0.0001 0.6412 0.03
0.25 42.0 0.1965 0.5204 0.0322
0.25 54.0 0.6222 0.6799 0.0479
0.35 42.0 -0.0671 0.7266 0.0303
0.35 54.0 -0.4118 0.5505 0.0388
0.45 30.0 0.7332 0.618 0.0532
0.45 42.0 -0.3113 0.719 0.0353
0.45 270.0 -0.4243 0.5514 0.0393
0.55 234.0 -0.2588 0.717 0.0338
0.55 246.0 0.1526 0.5322 0.0314
0.55 258.0 -0.3958 0.4168 0.0382
0.55 270.0 -0.2694 0.4666 0.0341
0.65 126.0 -0.7395 0.6626 0.0535
0.65 150.0 0.4554 0.6548 0.0406
0.65 222.0 -0.0141 0.5181 0.03
0.65 234.0 -0.5145 0.4556 0.043
0.65 246.0 -0.3677 0.3641 0.0372
0.65 258.0 -0.088 0.3558 0.0305
0.65 270.0 -0.0558 0.3497 0.0302
0.75 126.0 -0.1609 0.4806 0.0315
0.75 138.0 -0.2137 0.4865 0.0326
0.75 150.0 0.0461 0.4917 0.0301
0.75 162.0 0.0367 0.5082 0.0301
0.75 174.0 -0.7758 0.7339 0.0553
0.75 186.0 0.7665 0.574 0.0549
0.75 210.0 -0.172 0.6962 0.0317
0.75 222.0 0.1505 0.5203 0.0313
0.75 234.0 0.0294 0.4169 0.0301
0.75 246.0 0.5018 0.3256 0.0425
0.75 258.0 0.4603 0.3553 0.0408
0.75 270.0 -0.0199 0.3621 0.03
0.75 282.0 1.5639 0.484 0.0984
0.85 126.0 -0.6032 0.6118 0.047
0.85 138.0 -0.3401 0.5884 0.0363
0.85 150.0 0.2317 0.5145 0.0331
0.85 162.0 0.6651 0.4547 0.0499
0.85 174.0 0.697 0.624 0.0514
0.85 186.0 0.2132 0.6529 0.0326
0.85 210.0 -0.0151 0.6345 0.03
0.85 222.0 -0.0013 0.4863 0.03
0.85 234.0 1.3121 0.4258 0.0842
0.85 246.0 0.4611 0.3371 0.0408
0.85 258.0 -0.0494 0.3644 0.0301
0.85 270.0 0.1061 0.513 0.0307
Created in SINP MSU, CLAS Collaboration