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Measurement E151M2082

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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 : 0.0593 GeV2
W : 1535 GeV
ε : 0.899
Ebeam : 2.2596 GeV
εL: 0.0796 

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 1.5519 0.754 0.1457
0.35 78 0.6054 0.938 0.0632
0.35 270 0.892 0.7928 0.0873
0.35 282 -0.131 0.7915 0.0323
0.45 66 -0.795 0.8601 0.079
0.45 78 -0.2217 0.8266 0.0363
0.45 90 0.8636 0.8786 0.0848
0.45 102 -0.0512 1.1122 0.0304
0.45 114 0.402 1.1233 0.0476
0.45 126 0.5842 1.1054 0.0615
0.45 270 -0.7747 0.6737 0.0773
0.45 282 0.6413 0.7266 0.0661
0.45 294 -0.9479 0.7076 0.0921
0.55 78 -0.9212 1.0318 0.0898
0.55 90 -1.6166 0.9751 0.1516
0.55 114 -2.0063 0.7838 0.1868
0.55 138 -1.4401 0.8937 0.1357
0.55 222 -0.6837 0.9822 0.0696
0.55 234 1.9163 0.9316 0.1786
0.55 246 -1.299 0.8594 0.1231
0.55 258 0.4085 1.0323 0.0481
0.55 270 -0.3477 0.6867 0.0438
0.55 282 -0.0042 0.727 0.03
0.65 78 0.8872 0.9524 0.0869
0.65 90 -0.0124 1.1052 0.03
0.65 102 0.6668 1.2485 0.0682
0.65 114 -0.0166 0.8953 0.03
0.65 126 0.6666 0.9364 0.0682
0.65 138 -1.526 0.8119 0.1434
0.65 150 1.9432 0.9075 0.1811
0.65 162 0.2772 1.1661 0.0394
0.65 198 -0.5743 1.0029 0.0607
0.65 210 -1.225 0.9083 0.1165
0.65 222 1.9865 0.694 0.185
0.65 234 0.1353 0.8468 0.0325
0.65 246 0.3156 0.8163 0.0417
0.65 258 -1.7725 0.8935 0.1656
0.65 270 -0.615 0.8128 0.064
0.65 294 0.1319 0.8151 0.0324
0.75 66 -1.0972 1.0296 0.1052
0.75 102 -0.8135 1.1136 0.0806
0.75 114 -0.0699 0.9699 0.0307
0.75 126 -1.3817 0.8632 0.1305
0.75 138 0.9403 0.9941 0.0915
0.75 150 0.1104 1.2702 0.0317
0.75 162 0.3844 1.1948 0.0463
0.75 198 0.5111 1.1852 0.0557
0.75 210 -0.6161 0.9007 0.0641
0.75 222 -0.6072 0.815 0.0634
0.75 234 -0.3356 0.894 0.043
0.75 246 0.6131 0.9575 0.0638
0.75 270 0.2405 0.8128 0.0373
0.75 282 0.3566 0.6524 0.0444
0.75 294 0.0473 0.8856 0.0303
0.85 90 -1.9182 1.2025 0.1788
0.85 102 -0.7705 1.1765 0.0769
0.85 114 -0.5878 1.3545 0.0618
0.85 126 -1.3104 1.3638 0.1241
0.85 210 -1.0934 0.9439 0.1049
0.85 222 -0.0882 1.0005 0.0311
0.85 234 -1.1477 0.8132 0.1097
0.85 246 0.1181 0.9416 0.0319
0.85 258 1.3705 1.1604 0.1295
0.85 270 1.5352 1.0681 0.1442
0.95 210 -3.6201 3.6045 0.334
0.95 222 3.8293 3.181 0.3532
0.25 66 0.137 0.7556 0.0313
0.25 78 -0.331 0.6647 0.0369
0.25 294 0.4906 0.7209 0.0438
0.35 66 -0.2164 0.6335 0.0331
0.35 78 0.0285 0.5494 0.0301
0.35 270 0.0303 0.736 0.0301
0.35 282 0.1447 0.639 0.0314
0.35 294 0.7855 0.6379 0.0593
0.45 66 0.6206 0.7127 0.0503
0.45 78 -0.2088 0.5446 0.0329
0.45 90 -0.3382 0.7495 0.0372
0.45 114 0.133 0.767 0.0312
0.45 258 0.1097 0.7523 0.0308
0.45 270 -0.3322 0.539 0.037
0.45 282 -0.2838 0.577 0.0352
0.45 294 -0.3189 0.6902 0.0365
0.55 66 -0.0824 0.7496 0.0305
0.55 78 0.6276 0.7395 0.0507
0.55 90 0.7436 0.7607 0.0569
0.55 102 -1.3154 0.7092 0.0907
0.55 114 -0.0856 0.8551 0.0305
0.55 126 0.7219 0.7272 0.0557
0.55 138 0.3674 0.7418 0.0384
0.55 210 -0.3209 0.8388 0.0365
0.55 234 0.91 0.8736 0.0664
0.55 246 0.2929 0.7353 0.0355
0.55 258 1.1056 0.6231 0.0779
0.55 270 -0.7875 0.5748 0.0594
0.55 282 0.1376 0.5239 0.0313
0.65 66 0.1324 0.6402 0.0312
0.65 78 -0.0215 0.7729 0.03
0.65 102 -0.1845 0.7335 0.0323
0.65 114 -0.9717 0.5825 0.07
0.65 126 0.919 0.6171 0.0669
0.65 138 0.7679 0.6308 0.0583
0.65 210 0.0979 0.8005 0.0307
0.65 222 0.0458 0.7519 0.0301
0.65 234 -1.1326 0.7439 0.0796
0.65 258 0.0482 0.7504 0.0302
0.65 270 -0.4446 0.7038 0.0417
0.65 294 -1.1136 0.6242 0.0784
0.75 102 0.4128 0.7662 0.0403
0.75 114 -0.6196 0.6526 0.0502
0.75 126 -1.6166 0.591 0.1094
0.75 138 -0.9357 0.7496 0.0679
0.75 210 -0.7565 0.7644 0.0576
0.75 222 -0.1809 0.6819 0.0322
0.75 234 0.6381 0.7254 0.0512
0.75 246 -0.1934 0.7457 0.0325
0.75 258 -0.6681 0.8646 0.0528
0.75 282 1.4625 0.4994 0.0998
0.75 294 -0.6214 0.6074 0.0503
0.85 90 -0.0028 0.7607 0.03
0.85 102 0.0121 0.7553 0.03
0.85 114 2.1825 0.7113 0.1451
0.85 126 1.065 0.9974 0.0755
0.85 198 0.5366 1.0204 0.046
0.85 210 -0.7252 0.7882 0.0559
0.85 222 -0.5212 0.687 0.0453
0.85 234 0.1636 0.7683 0.0318
0.85 246 -0.4702 0.7948 0.0428
0.95 114 -1.9214 1.1727 0.1285
0.95 210 -0.671 1.552 0.053
0.95 234 0.0903 1.6962 0.0306
0.95 246 -0.0426 1.4276 0.0301