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Measurement E151M2272

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: 0.2339
Q2: 0.1715 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9377

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
-0.05 30.0 0.4975 0.8037 0.0469
0.05 54.0 -0.7539 0.6461 0.0624
0.05 66.0 0.5673 0.6942 0.0509
0.05 294.0 0.073 0.7707 0.0305
0.05 306.0 -0.0785 0.8124 0.0305
0.15 18.0 -0.2648 0.8483 0.0356
0.15 54.0 0.9521 0.5275 0.0753
0.15 66.0 -0.1047 0.5938 0.0309
0.15 78.0 1.2037 0.8144 0.0923
0.15 282.0 -0.1456 0.7458 0.0318
0.15 294.0 -0.2787 0.5639 0.0362
0.15 306.0 -0.019 0.6976 0.03
0.25 54.0 0.4972 0.5681 0.0469
0.25 66.0 -0.0932 0.5015 0.0308
0.25 78.0 -0.4824 0.5281 0.0461
0.25 270.0 0.124 0.7451 0.0313
0.25 282.0 -0.1508 0.4381 0.0319
0.25 294.0 -0.1596 0.4351 0.0322
0.25 306.0 -1.4782 0.5528 0.1113
0.35 54.0 0.1833 0.7002 0.0328
0.35 66.0 0.0091 0.4463 0.03
0.35 78.0 -0.478 0.6019 0.0458
0.35 90.0 -0.4693 0.7191 0.0454
0.35 270.0 -0.168 0.5345 0.0324
0.35 282.0 -0.2945 0.3891 0.0368
0.35 294.0 -0.2538 0.4122 0.0352
0.35 306.0 -0.6652 0.5596 0.0568
0.45 54.0 -0.3837 0.6711 0.0409
0.45 66.0 -0.438 0.4627 0.0437
0.45 78.0 0.4204 0.5984 0.0428
0.45 90.0 -0.0069 0.6425 0.03
0.45 102.0 -0.2021 0.6401 0.0334
0.45 114.0 0.0261 0.6794 0.0301
0.45 258.0 -0.4715 0.742 0.0455
0.45 270.0 0.4627 0.4479 0.045
0.45 282.0 -0.0083 0.4207 0.03
0.45 294.0 0.4283 0.3991 0.0432
0.45 306.0 -0.506 0.7799 0.0474
0.55 42.0 1.051 0.7925 0.0819
0.55 54.0 0.0558 0.5899 0.0303
0.55 66.0 -0.1308 0.6162 0.0315
0.55 78.0 -0.5189 0.5775 0.0481
0.55 90.0 0.2885 0.4979 0.0366
0.55 102.0 0.2063 0.4108 0.0335
0.55 114.0 0.5975 0.4757 0.0527
0.55 126.0 -0.9956 0.597 0.0782
0.55 234.0 0.505 0.75 0.0473
0.55 246.0 0.2024 0.6084 0.0334
0.55 258.0 0.0204 0.5658 0.03
0.55 270.0 0.7532 0.4653 0.0623
0.55 282.0 0.6356 0.4143 0.055
0.55 294.0 -0.0764 0.5748 0.0305
0.55 306.0 0.1328 0.496 0.0315
0.65 54.0 1.2116 0.6174 0.0928
0.65 66.0 -0.5935 0.7596 0.0525
0.65 78.0 0.5117 0.6557 0.0477
0.65 90.0 -0.2068 0.4208 0.0335
0.65 102.0 0.7985 0.3453 0.0652
0.65 114.0 -0.1205 0.4154 0.0312
0.65 126.0 -0.2926 0.4146 0.0367
0.65 138.0 -0.3692 0.5659 0.0402
0.65 150.0 0.0087 0.9201 0.03
0.65 198.0 -0.4224 0.7419 0.0429
0.65 210.0 0.7309 0.6276 0.0609
0.65 222.0 -0.5899 0.5476 0.0522
0.65 234.0 -0.4689 0.4715 0.0453
0.65 246.0 -0.0888 0.5066 0.0307
0.65 258.0 -0.0317 0.5283 0.0301
0.65 270.0 -1.517 0.502 0.114
0.65 282.0 0.9122 0.6492 0.0726
0.65 294.0 0.5037 0.499 0.0473
0.65 306.0 -0.2965 0.4818 0.0369
0.75 66.0 -0.1589 0.5453 0.0321
0.75 78.0 0.1589 0.5633 0.0321
0.75 90.0 -0.2278 0.4132 0.0342
0.75 102.0 0.3426 0.3425 0.039
0.75 114.0 0.2118 0.3739 0.0337
0.75 126.0 -0.3193 0.4615 0.0379
0.75 138.0 -0.472 0.509 0.0455
0.75 150.0 1.9729 0.6276 0.1462
0.75 162.0 1.0711 0.8333 0.0833
0.75 174.0 -0.865 0.7821 0.0695
0.75 186.0 -0.2249 0.782 0.0341
0.75 198.0 -0.4743 0.5617 0.0456
0.75 210.0 1.146 0.521 0.0883
0.75 222.0 -0.1636 0.4175 0.0323
0.75 234.0 0.5226 0.3989 0.0483
0.75 246.0 0.2674 0.3939 0.0357
0.75 258.0 0.037 0.432 0.0301
0.75 270.0 -0.2597 0.4693 0.0354
0.75 282.0 1.0467 0.637 0.0816
0.75 294.0 -0.0976 0.5059 0.0308
0.75 306.0 -0.842 0.6402 0.068
0.85 66.0 -0.1691 0.4005 0.0324
0.85 78.0 0.2515 0.4043 0.0351
0.85 90.0 0.259 0.5264 0.0354
0.85 102.0 1.2569 0.4498 0.096
0.85 114.0 0.5026 0.384 0.0472
0.85 126.0 0.1958 0.4174 0.0332
0.85 138.0 0.0248 0.6004 0.0301
0.85 150.0 1.1851 0.5824 0.091
0.85 162.0 1.5243 0.7885 0.1145
0.85 174.0 0.6956 0.7033 0.0587
0.85 186.0 -0.4771 0.62 0.0458
0.85 198.0 -0.6012 0.5205 0.0529
0.85 210.0 0.1681 0.4462 0.0324
0.85 222.0 -0.1698 0.3911 0.0324
0.85 234.0 -0.2405 0.37 0.0347
0.85 246.0 0.0157 0.3314 0.03
0.85 258.0 0.146 0.3656 0.0318
0.85 270.0 -0.2048 0.3889 0.0335
0.85 282.0 -0.7315 0.4572 0.0609
0.85 294.0 0.1816 0.6554 0.0328
0.95 66.0 0.8371 0.566 0.0677
0.95 78.0 -0.4285 0.463 0.0432
0.95 90.0 0.5843 0.4782 0.0519
0.95 102.0 -0.1048 0.6626 0.0309
0.95 114.0 -0.6398 0.8005 0.0553
0.95 126.0 -0.8275 0.6771 0.0671
0.95 138.0 -0.3558 0.7006 0.0396
0.95 150.0 0.2037 0.7466 0.0334
0.95 162.0 -1.4844 0.7182 0.1117
0.95 174.0 1.5801 0.7233 0.1184
0.95 186.0 0.3314 0.681 0.0384
0.95 198.0 0.6148 0.5358 0.0537
0.95 210.0 0.0747 0.4577 0.0305
0.95 222.0 -0.0021 0.4585 0.03
0.95 234.0 -0.7559 0.3872 0.0625
0.95 246.0 -0.7289 0.3607 0.0608
0.95 258.0 0.1601 0.3528 0.0322
0.95 270.0 0.3046 0.3695 0.0373
0.95 282.0 0.3545 0.3402 0.0395
0.95 294.0 -0.4512 0.3657 0.0444
Created in SINP MSU, CLAS Collaboration