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Measurement E161M87

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.305 GeV
Publication:
P. T. Mattione et al. (CLAS Collaboration) Differential Cross Section Measurements for γn → π−p Above the First Nucleon Resonance Region // Phys. Rev. C 96, 035204 (2017) arXiv:1706.01963 [nucl-ex]

Measurement data
cos(θπ) dσ/dΩ, [μb] uncertainty syst. uncert. total uncert.
-0.67 0.2904 0.00867837131117 0.0374064950428 0.0391436122467
-0.65 0.2685 0.00825485436893 0.0392411439607 0.0408144333676
-0.61 0.2259 0.00738874458874 0.0324699315275 0.0339321915921
-0.58 0.1841 0.00618732311321 0.0207992075016 0.0223684487669
-0.53 0.1959 0.00628788046486 0.0298448079113 0.0309779398794
-0.49 0.1917 0.00551732505643 0.0241784847379 0.0253830419665
-0.46 0.1651 0.00420843137255 0.0214918381108 0.0223213079784
-0.43 0.1799 0.0043038277512 0.0150985783002 0.0165961466401
-0.41 0.2009 0.0046122263748 0.0200770358337 0.0212866706508
-0.38 0.1967 0.00438298913043 0.0181790925594 0.019448912231
-0.34 0.2251 0.00479389493611 0.0329531268826 0.0339079028129
-0.31 0.2486 0.00520572649573 0.0285289398971 0.0296922961782
-0.28 0.2501 0.00497869546802 0.0310027836079 0.0320367906917
-0.26 0.2666 0.00517772493064 0.0179688943606 0.0201097466194
-0.22 0.2928 0.00527377521614 0.0242327731589 0.0261961929463
-0.2 0.3189 0.00579243725231 0.0221553079572 0.024400752987
-0.17 0.3295 0.00578623882503 0.0305569867667 0.0325093897886
-0.14 0.3308 0.00567806738716 0.0273161042381 0.0294612763383
-0.1 0.3446 0.0055716290421 0.0188956860108 0.0218541845294
-0.07 0.3727 0.00567723554302 0.0294579190811 0.0317888590825
-0.04 0.3824 0.00536369636964 0.0273795683175 0.0298164111953
-0.02 0.398 0.00526037536347 0.026278669126 0.0287910784074
0.02 0.4182 0.00536828593003 0.032661774388 0.0350667260104
0.04 0.4357 0.00547652888567 0.0199624054504 0.0237213282281
0.07 0.4791 0.00589920844327 0.0348035822832 0.0374951856931
0.1 0.4796 0.00569070533949 0.0242409957044 0.0279272557926
0.14 0.4909 0.00548020609704 0.0273564862717 0.0310823763234
0.17 0.5377 0.00590184241474 0.0210897666206 0.0264065976472
0.2 0.575 0.00621792521994 0.0284279335506 0.0331166401902
0.23 0.6197 0.00706000680156 0.0294660194794 0.0346747758768
0.26 0.6738 0.00790103189493 0.0453163733654 0.0493632705825
0.28 0.7022 0.00800467976601 0.0389867298173 0.0440847241703
0.31 0.7736 0.00779180617939 0.0389278532219 0.0449396124755
0.34 0.8643 0.00779028014616 0.0357613133881 0.0433123439754
0.38 0.9017 0.00747294268705 0.0358289705071 0.0438815824368
0.41 1.0109 0.00789190173832 0.0410482385365 0.049957307715
0.44 1.1017 0.00799553093965 0.0441823662222 0.054284667415
0.46 1.2266 0.00841578044597 0.0400248003054 0.0529718393888
0.49 1.3744 0.00894106842186 0.0704347733401 0.0804673197705
0.52 1.4735 0.0093612320651 0.0799538450246 0.0898765563308
0.55 1.6215 0.00978201219512 0.0777873526829 0.0899897341045
0.58 1.7267 0.0100988911904 0.0967744924901 0.108204568058
0.61 1.894 0.0105210532163 0.0968300957307 0.110202034393
0.65 2.0218 0.0107335449956 0.105254125866 0.119113064126
0.68 2.2459 0.0112631842895 0.0810208657055 0.102071941751
0.71 2.429 0.0115852230846 0.0558102374666 0.0874731522669
0.73 2.6511 0.012015003578 0.0664220572477 0.0992209454628
0.76 2.8369 0.0128705440482 0.0991682867448 0.126217629522
0.79 2.9681 0.0141529215002 0.116140840418 0.142488588485
0.82 3.055 0.016596366782 0.137401312256 0.161643260521
0.85 3.4874 0.0272667798048 0.190256045158 0.214448179342
Created in SINP MSU, CLAS Collaboration