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Measurement E14M12

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Experiment: E99-107 CLAS experiment, 2005

Spokespersons: V. D. Burkert, R. Minehart

No publications available for this experiment

Quantity measured: dσ/dΩ, mcbn/sterad
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: polarized
Final state: π+n, polarization: none

Q2 : 1.72 GeV2
W : 1.37 GeV
ε : 0.9273
Ebeam : 5.754 GeV

Select data slice:
cos(θπ) = dimensionless

Fit φ dependence:

Observable quantity measured (Y axis): dσ/dΩ, mcbn/sterad
Plot measurement data

Parameter (X axis): φ(π+), degree

Click here to view sliced data.

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

Click here to get calculated fit coefficients in text file, delimited with tabs.

Measured data:

cos(θπ),
dimensionless
φ(π+),
degree
dσ/dΩ,
mcbn/sterad
Data errors,
mcbn/sterad
Systematic errors,
mcbn/sterad
-0.5 37.5 0.36499 0.05469 0.00495
-0.5 82.5 0.96524 0.08898 0.01079
-0.5 97.5 0.93557 0.0843 0.03611
-0.5 112.5 0.89473 0.07777 0.02065
-0.5 127.5 0.79566 0.07874 0.04716
-0.5 157.5 0.71732 0.06761 0.05146
-0.5 172.5 0.65499 0.06266 0.01926
-0.5 187.5 0.69086 0.06044 0.02224
-0.5 202.5 0.70803 0.06761 0.07447
-0.5 232.5 0.81579 0.08835 0.06092
-0.5 247.5 0.87093 0.07366 0.01172
-0.5 262.5 0.93222 0.07599 0.02524
-0.5 277.5 0.93639 0.09081 0.03034
-0.5 292.5 0.96614 0.11312 0.05597
-0.5 322.5 0.73448 0.09213 0.01693
-0.3 52.5 1.03905 0.10272 0.03984
-0.3 67.5 1.13614 0.07805 0.03188
-0.3 82.5 1.07827 0.07755 0.03266
-0.3 97.5 1.04281 0.07702 0.0226
-0.3 112.5 1.04886 0.08345 0.06786
-0.3 157.5 0.82138 0.05967 0.06934
-0.3 172.5 0.86513 0.05326 0.03943
-0.3 187.5 0.77297 0.0509 0.02507
-0.3 202.5 0.84829 0.05968 0.05088
-0.3 247.5 1.01382 0.07936 0.08293
-0.3 262.5 1.07424 0.07979 0.02243
-0.3 277.5 1.12293 0.07895 0.02827
-0.3 292.5 1.15614 0.07471 0.02897
-0.3 307.5 1.0486 0.13383 0.02594
-0.1 52.5 1.21183 0.08099 0.01974
-0.1 67.5 1.28564 0.07448 0.02249
-0.1 82.5 1.27122 0.07268 0.01215
-0.1 97.5 1.25678 0.07714 0.03066
-0.1 112.5 1.26804 0.09786 0.07458
-0.1 142.5 1.28969 0.0988 0.10907
-0.1 157.5 1.22362 0.07026 0.0352
-0.1 172.5 1.22439 0.07313 0.02551
-0.1 187.5 1.22439 0.06989 0.02326
-0.1 202.5 1.15163 0.07344 0.04949
-0.1 217.5 1.24821 0.10465 0.13087
-0.1 247.5 1.33203 0.08963 0.0631
-0.1 262.5 1.24253 0.07593 0.03009
-0.1 277.5 1.33422 0.07619 0.01944
-0.1 292.5 1.28564 0.07777 0.00933
-0.1 307.5 1.21183 0.07952 0.01637
-0.1 322.5 0.97378 0.12812 0.06065
0.1 22.5 0.78659 0.09502 0.14842
0.1 37.5 0.75538 0.06057 0.00308
0.1 52.5 1.32731 0.07941 0.02258
0.1 67.5 1.48902 0.07708 0.01725
0.1 82.5 1.6038 0.08168 0.00994
0.1 97.5 1.56411 0.08423 0.04273
0.1 112.5 1.67599 0.10466 0.16792
0.1 142.5 1.43266 0.09437 0.05395
0.1 157.5 1.52254 0.08339 0.02892
0.1 172.5 1.42639 0.07971 0.04607
0.1 187.5 1.42639 0.07668 0.04828
0.1 202.5 1.47479 0.08106 0.03221
0.1 217.5 1.43908 0.10348 0.06502
0.1 247.5 1.67599 0.11438 0.17625
0.1 262.5 1.54465 0.08206 0.04784
0.1 277.5 1.57801 0.07779 0.0259
0.1 292.5 1.46823 0.07619 0.02313
0.1 307.5 1.32731 0.08118 0.01078
0.1 322.5 0.86448 0.06601 0.01854
0.1 337.5 0.75628 0.09302 0.11814
0.3 37.5 1.091 0.08443 0.02827
0.3 52.5 1.49534 0.09559 0.00541
0.3 67.5 1.69797 0.09299 0.01634
0.3 82.5 1.73558 0.08576 0.04413
0.3 97.5 1.92483 0.10717 0.08301
0.3 112.5 1.87704 0.09726 0.42778
0.3 127.5 1.73165 0.09319 0.05888
0.3 142.5 1.63965 0.08239 0.03542
0.3 157.5 1.43634 0.07292 0.01396
0.3 172.5 1.44162 0.06882 0.02785
0.3 187.5 1.44162 0.07041 0.01759
0.3 202.5 1.5159 0.07437 0.03528
0.3 217.5 1.54649 0.0868 0.02836
0.3 232.5 1.6577 0.09446 0.06047
0.3 247.5 1.87704 0.10899 0.33485
0.3 262.5 1.90117 0.10393 0.0886
0.3 277.5 1.88108 0.09414 0.04445
0.3 292.5 1.74213 0.09548 0.02653
0.3 307.5 1.52034 0.09292 0.01552
0.3 322.5 1.20735 0.08477 0.05086
0.5 7.5 1.20452 0.0796 0.07339
0.5 112.5 1.99697 0.10591 0.08013
0.5 127.5 1.8227 0.08905 0.02417
0.5 142.5 1.8189 0.07223 0.0185
0.5 157.5 1.78575 0.07373 0.01147
0.5 172.5 1.7128 0.07057 0.01975
0.5 187.5 1.7128 0.07101 0.01574
0.5 202.5 1.75896 0.07066 0.01127
0.5 217.5 1.79288 0.07371 0.02105
0.5 232.5 1.8227 0.09112 0.02702
0.5 247.5 1.99697 0.10486 0.08949
0.5 277.5 2.00116 0.12387 0.10044
0.5 307.5 1.81026 0.13688 0.02102
0.5 352.5 1.12615 0.08425 0.05504
0.7 7.5 1.63884 0.07185 0.00813
0.7 22.5 1.53472 0.08457 0.0256
0.7 37.5 1.85035 0.1211 0.04393
0.7 67.5 2.20603 0.12953 0.0741
0.7 82.5 2.26764 0.13553 0.05545
0.7 97.5 2.29103 0.10906 0.04475
0.7 112.5 2.1988 0.09646 0.02533
0.7 127.5 2.16439 0.08663 0.00873
0.7 142.5 2.16504 0.08111 0.00994
0.7 157.5 2.22949 0.08121 0.00773
0.7 172.5 2.21268 0.08344 0.01471
0.7 187.5 2.21268 0.08286 0.01319
0.7 202.5 2.22218 0.08326 0.01802
0.7 217.5 2.30046 0.08435 0.01476
0.7 232.5 2.18585 0.08729 0.02708
0.7 247.5 2.17107 0.09709 0.02758
0.7 262.5 2.23863 0.12031 0.02961
0.7 277.5 2.26764 0.1451 0.04855
0.7 292.5 2.20603 0.13463 0.0473
0.7 322.5 1.85035 0.13375 0.02302
0.7 337.5 1.53472 0.0898 0.02678
0.7 352.5 1.41668 0.06756 0.01098
0.9 7.5 2.13837 0.09019 0.01505
0.9 22.5 2.2138 0.09199 0.01646
0.9 37.5 2.40241 0.09646 0.04418
0.9 52.5 2.48752 0.09999 0.03435
0.9 67.5 2.57833 0.09932 0.01704
0.9 82.5 2.57373 0.10644 0.01815
0.9 97.5 2.58156 0.10036 0.01663
0.9 112.5 2.61574 0.09693 0.01836
0.9 127.5 2.52846 0.09317 0.01274
0.9 142.5 2.59464 0.09367 0.01372
0.9 157.5 2.55046 0.09527 0.00834
0.9 172.5 2.73295 0.09681 0.01171
0.9 187.5 2.62573 0.09434 0.01464
0.9 202.5 2.66362 0.09545 0.01477
0.9 217.5 2.69606 0.09413 0.01532
0.9 232.5 2.62797 0.09822 0.01468
0.9 247.5 2.55802 0.10204 0.01121
0.9 262.5 2.54544 0.10962 0.01227
0.9 277.5 2.57727 0.10284 0.01354
0.9 292.5 2.49391 0.09966 0.01669
0.9 307.5 2.51766 0.10219 0.02029
0.9 322.5 2.40241 0.09879 0.01513
0.9 337.5 2.33681 0.09261 0.01136
0.9 352.5 2.13837 0.09061 0.0064