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Measurement E161M92

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.355 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. full uncertainty
-0.67 0.2976 0.0100133140376 0.038106345167 0.0403305611763
-0.65 0.2563 0.00862237174096 0.0351581385395 0.0367730774905
-0.61 0.2282 0.0080845536136 0.0271206562028 0.0290296469934
-0.58 0.1858 0.00689744779582 0.0282707483789 0.0295947181948
-0.55 0.1943 0.00721224376731 0.0470504361281 0.0479033281324
-0.53 0.1678 0.00590845070423 0.0161533343393 0.0177286401669
-0.49 0.157 0.0043968579235 0.0203299690211 0.0212377215863
-0.46 0.176 0.00438662613982 0.0128731313638 0.014257463938
-0.43 0.1678 0.00394949109415 0.0205234383108 0.0213316785497
-0.41 0.1824 0.0042591943958 0.0191316299122 0.0203102166756
-0.38 0.1889 0.00435596175478 0.0180827430771 0.0193437049577
-0.34 0.2138 0.00466626984127 0.0218063276543 0.0231900621174
-0.31 0.228 0.00476544356712 0.0285043952332 0.0295902409555
-0.28 0.2355 0.00486439155815 0.0249298554903 0.026180474214
-0.26 0.2592 0.00570599266205 0.0308772027188 0.0322594255538
-0.22 0.2956 0.00549363831308 0.0253106684638 0.0272441204521
-0.2 0.3169 0.00580983333333 0.0243155472206 0.0263896526523
-0.17 0.3469 0.00623236906212 0.0429501755046 0.0444290796492
-0.14 0.3562 0.00602296054583 0.0306131335584 0.0326171567604
-0.1 0.3493 0.0056031779661 0.0306927417589 0.0326185836542
-0.07 0.3633 0.00539554455446 0.0285954209439 0.0306181302406
-0.04 0.3857 0.0053981064764 0.0285949374273 0.0309651758692
-0.02 0.4036 0.00529380902413 0.0317618574082 0.0338959828879
0.02 0.426 0.00550770760816 0.0254099420878 0.0284911202913
0.04 0.4343 0.00561412195122 0.0370773736222 0.0392685366066
0.07 0.4426 0.00561460028722 0.028655126306 0.0314393241608
0.1 0.4778 0.00561494456763 0.0296734291497 0.0327667889021
0.14 0.4831 0.00550661990355 0.0243860028959 0.0280442989055
0.17 0.5282 0.00592769539078 0.0275699551569 0.0318567077558
0.2 0.5357 0.00613679636579 0.0306925028364 0.0346282209697
0.23 0.5796 0.00708505747126 0.0306928649792 0.0352683318555
0.26 0.6266 0.00761052631579 0.0390655844599 0.0432442509304
0.28 0.6519 0.00739355152301 0.037987174097 0.0426626253753
0.31 0.7319 0.00738973027549 0.0422587492297 0.0473574378335
0.34 0.75 0.00696496411988 0.0432426788579 0.048171243883
0.38 0.8212 0.0070665810429 0.0538382153527 0.0586435636059
0.41 0.8987 0.00748565227593 0.042140301494 0.0491921575212
0.44 0.9807 0.00769383127351 0.0347586674131 0.0442901338228
0.46 1.0783 0.00800769982412 0.0442817879441 0.0538086523827
0.49 1.2195 0.00863772998186 0.0495527962961 0.0605502578776
0.52 1.314 0.00884706636743 0.0600518061068 0.0704756282862
0.55 1.3902 0.00905667752443 0.0968775856028 0.104425020837
0.58 1.5405 0.00947676008202 0.115812913867 0.123597914933
0.61 1.6732 0.0100033983638 0.0853155438427 0.0971028124264
0.65 1.8289 0.0103214627124 0.0769105155845 0.0920440023478
0.68 2.0192 0.0107449081803 0.0990187201907 0.113669632093
0.71 2.166 0.0109601518027 0.0759128781727 0.096777074249
0.73 2.3532 0.0114944566435 0.0590924484725 0.0881020662268
0.76 2.4791 0.0120319042956 0.0791911818261 0.104779192587
0.79 2.6284 0.0135179684989 0.076007266282 0.105437756143
0.82 2.7151 0.0155227014624 0.190067187435 0.204524583938
0.85 3.1276 0.0220268436378 0.201197858237 0.219826201264
Created in SINP MSU, CLAS Collaboration