CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M1536

You are not logged in.

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 : 0.0245 GeV2
W : 1385 GeV
ε : 0.8563
Ebeam : 1.3383 GeV
εL: 0.0653 

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
0.25 30 0.3884 1.103 0.0376
0.25 42 -0.0927 0.5912 0.033
0.35 30 0.9433 0.8007 0.0625
0.35 42 0.9347 0.4766 0.0648
0.45 18 -0.9647 0.7071 0.0854
0.45 30 -0.8485 0.5264 0.0663
0.45 42 -0.4791 0.51 0.0657
0.55 30 0.2949 0.6057 0.0348
0.55 42 0.5981 0.6539 0.0467
0.55 126 -0.3304 0.7696 0.0359
0.55 138 0.4115 0.6887 0.0388
0.55 150 0.4133 0.7923 0.0389
0.55 210 0.0466 0.9167 0.0301
0.55 222 -0.4093 0.6822 0.0388
0.55 234 -0.3351 0.6166 0.0361
0.55 246 0.835 0.7037 0.0584
0.55 258 -0.0344 0.8891 0.0301
0.65 114 0.7266 0.8314 0.0529
0.65 126 -0.365 0.6364 0.0371
0.65 138 -0.1058 0.5788 0.0307
0.65 150 -1.3847 0.5944 0.0882
0.65 162 -0.1749 0.8611 0.0318
0.65 210 0.1214 0.7381 0.0309
0.65 222 -0.2836 0.5633 0.0345
0.65 234 -0.6954 0.4902 0.0514
0.65 246 0.7216 0.4867 0.0526
0.65 258 -0.7452 0.6318 0.0538
0.75 114 -1.2122 0.7248 0.0786
0.75 126 -0.2161 0.6372 0.0327
0.75 138 -0.3014 0.474 0.035
0.75 150 0.7794 0.6722 0.0555
0.75 162 -0.4352 0.7242 0.0398
0.75 210 0.3416 0.6474 0.0363
0.75 222 -0.551 0.6344 0.0446
0.75 234 -0.6226 0.559 0.0479
0.75 246 -0.4801 0.4605 0.0416
0.75 258 -0.0939 0.6722 0.0305
0.75 270 2.3542 2.3542 0.1443
0.85 114 -0.6808 0.7368 0.0506
0.85 126 -0.6486 0.6102 0.0491
0.85 138 -0.6155 0.7461 0.0476
0.85 150 -1.0809 0.7125 0.0714
0.85 210 -1.1202 0.6792 0.0735
0.85 222 0.7611 0.494 0.0546
0.85 234 0.543 0.456 0.0443
0.85 246 -0.2655 0.4764 0.034
0.85 258 0.0237 0.5228 0.03
0.85 270 -0.7919 0.5926 0.0561
0.95 234 -1.0182 0.6745 0.068
0.95 246 -0.3616 0.6593 0.037
0.95 258 0.1811 0.6598 0.0319
0.45 246 -1.4782 1.2808 0.091
0.55 30 0.0299 0.953 0.0301
0.55 42 0.1915 0.7839 0.032
0.55 126 0.7797 0.9161 0.0544
0.55 138 -1.2718 0.9599 0.0798
0.55 150 -0.1616 1.2127 0.0314
0.55 222 0.3383 0.8268 0.0359
0.55 234 -0.4831 0.6894 0.0411
0.55 246 -0.1214 0.7297 0.0308
0.55 258 -0.0379 0.9357 0.0301
0.65 126 1.0528 0.7051 0.0682
0.65 138 0.4079 0.838 0.0382
0.65 150 -0.195 0.8501 0.0321
0.65 162 0.1275 1.1271 0.0309
0.65 174 0.267 1.2525 0.0338
0.65 210 -0.448 0.9366 0.0397
0.65 222 0.2819 0.6411 0.0342
0.65 234 -0.9116 0.5706 0.0609
0.65 246 0.4425 0.6551 0.0395
0.65 258 -0.2605 0.7955 0.0336
0.75 126 0.8657 0.7857 0.0586
0.75 138 -0.1369 0.6824 0.031
0.75 150 -0.5214 0.8762 0.0427
0.75 162 -0.3907 0.9878 0.0376
0.75 210 0.1166 1.0037 0.0308
0.75 222 -0.9397 0.6152 0.0623
0.75 234 -0.4819 0.5461 0.0411
0.75 246 0.7959 0.5662 0.0552
0.75 258 0.003 0.8249 0.03
0.85 114 0.1664 1.0893 0.0315
0.85 126 -1.0396 0.9726 0.0675
0.85 138 0.2104 1.0496 0.0324
0.85 150 0.0117 0.9845 0.03
0.85 210 -0.1051 0.806 0.0306
0.85 222 1.6541 0.5944 0.1008
0.85 234 -0.6181 0.6222 0.0468
0.85 246 0.2719 0.6472 0.0339
0.85 258 0.6734 0.7274 0.0493
0.85 270 0.4478 0.8348 0.0397
0.95 126 -0.2219 0.9451 0.0327
0.95 222 1.6434 0.5006 0.1002
0.95 234 0.1531 0.6946 0.0313
0.95 246 -1.219 0.6032 0.077