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Measurement E151M2066

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

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).

No publications available for this experiment

Quantity measured: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.0415 GeV2
W : 1505 GeV
ε : 0.9161
Ebeam : 2.2596 GeV
εL: 0.0659 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees 		ALL Stat. error Syst. error
0.35 66 0.3108 0.6248 0.0362
0.35 78 2.9193 1.7265 0.27
0.45 66 -1.461 1.8235 0.1376
0.45 78 2.553 1.5776 0.2365
0.45 90 0.4346 2.0013 0.05
0.45 282 1.8261 1.5159 0.1705
0.55 78 1.1303 1.6854 0.1081
0.55 114 -1.7388 2.0573 0.1626
0.55 126 -0.8137 1.6027 0.0806
0.55 138 -4.8411 1.6424 0.4459
0.55 282 -1.6701 1.5205 0.1564
0.65 114 -0.3985 1.8328 0.0473
0.65 138 -2.4873 1.8911 0.2306
0.65 222 0.9437 1.5317 0.0918
0.65 234 1.4045 1.6854 0.1325
0.65 246 1.0521 1.8234 0.1012
0.65 294 0.6397 1.6034 0.066
0.75 126 -1.5488 1.7949 0.1455
0.75 222 -1.7341 1.6654 0.1622
0.75 234 3.0165 1.6425 0.2788
0.75 282 3.0046 1.5322 0.2778
0.85 102 1.3522 2.4353 0.1278
0.85 114 -1.5981 2.039 0.1499
0.85 222 0.4162 1.9126 0.0486
0.85 234 0.1923 2.1522 0.0348
0.35 282 -1.0983 0.5973 0.0775
0.35 294 -0.3982 0.583 0.0396
0.45 78 -0.0218 0.617 0.03
0.45 270 0.0691 0.6 0.0303
0.45 282 -0.1222 0.6487 0.031
0.55 78 0.3961 0.6073 0.0395
0.55 114 -0.141 0.7312 0.0314
0.55 138 -0.9298 0.6765 0.0675
0.55 222 0.0199 0.7802 0.03
0.55 270 -0.4244 0.6933 0.0408
0.55 282 -0.4543 0.5814 0.0421
0.55 294 0.102 0.6621 0.0307
0.65 78 -0.4451 0.6679 0.0417
0.65 126 -0.356 0.7023 0.0379
0.65 138 -0.3495 0.7094 0.0376
0.65 222 -0.2702 0.7569 0.0348
0.65 270 0.0778 0.6924 0.0304
0.75 66 -0.7293 0.6645 0.0561
0.75 114 0.2627 0.6522 0.0345
0.75 126 1.3383 0.6807 0.0921
0.75 138 -0.4709 0.8021 0.0429
0.75 150 -0.1806 0.8424 0.0322
0.75 222 0.1011 0.752 0.0307
0.75 234 0.5967 0.7064 0.0491
0.75 282 -0.9495 0.645 0.0687
0.85 210 -1.2568 0.8646 0.0871
0.85 222 0.5349 0.7456 0.0459
0.85 234 -0.9663 0.8824 0.0697
0.85 246 0.1076 0.8492 0.0308