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Measurement E161M98

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π− p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.415 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 0.2893 0.0093012195122 0.0349846725808 0.0369654752702
-0.65 0.2584 0.00834929577465 0.0376861945554 0.0393205342765
-0.61 0.235 0.00802961275626 0.0399000666539 0.0412038080261
-0.58 0.1955 0.00716940339354 0.0371138741575 0.0381767693921
-0.55 0.1998 0.00866370449679 0.0221670977891 0.0243934568592
-0.53 0.173 0.00533950617284 0.0228853593773 0.0238850708341
-0.49 0.1836 0.00480069726903 0.0170365285704 0.0184862843474
-0.46 0.1916 0.00457965536409 0.0254918959033 0.0264417765859
-0.43 0.1852 0.00446777713957 0.02398747522 0.0249729742972
-0.41 0.1971 0.00456889487871 0.0169966231819 0.0183843532985
-0.38 0.2114 0.00477800100452 0.019111794955 0.0204028015989
-0.34 0.2278 0.00498677224034 0.0159380708564 0.0178722446877
-0.31 0.2452 0.00530276816609 0.0252491712691 0.0265731417849
-0.28 0.2613 0.00583258928571 0.0353216775115 0.0365615278046
-0.26 0.2861 0.00572624166049 0.0276125000035 0.0291605818075
-0.22 0.3169 0.00615339805825 0.0296685977481 0.0314662792966
-0.2 0.3494 0.00668657351154 0.0405524319206 0.0421954433492
-0.17 0.3484 0.00637122828406 0.0297248624917 0.0318668046273
-0.14 0.3487 0.00605787869552 0.0286669165714 0.0308217552255
-0.1 0.3681 0.00595424610052 0.0244864646973 0.0269557408272
-0.07 0.3725 0.0056391031134 0.0330219702028 0.0351490499153
-0.04 0.408 0.00574797808505 0.0298516456487 0.0322096776383
-0.02 0.4187 0.0057502034588 0.0330028053381 0.0354887758382
0.02 0.4313 0.00596365432099 0.0276645048237 0.0306286682081
0.04 0.4561 0.00606997431707 0.0361945494763 0.0388611645985
0.07 0.4675 0.00596219539968 0.0266409877072 0.030141658455
0.1 0.4842 0.00585296703297 0.0319686217549 0.0349188445772
0.14 0.4958 0.00595683329758 0.0372264171935 0.0401561156438
0.17 0.5087 0.0060597492163 0.0286665212301 0.0323959208222
0.2 0.5582 0.00690447193149 0.0445683549993 0.0474885428973
0.23 0.5732 0.00753512312535 0.0339744303777 0.0382683066169
0.26 0.5955 0.00763461538462 0.048806481618 0.0518974305618
0.28 0.6241 0.00731118845501 0.0360664182222 0.0405174098411
0.31 0.6689 0.00698755935423 0.0338870773935 0.039001247736
0.34 0.7223 0.00719338019918 0.0434080094143 0.0483732969012
0.38 0.7726 0.00739937063894 0.0337995460642 0.0405475569462
0.41 0.821 0.00750012866701 0.0337773307113 0.0411006903526
0.44 0.8943 0.0078123244009 0.032679161364 0.0414554412929
0.46 0.9429 0.00791377573859 0.0390052836621 0.0471736064718
0.49 1.0166 0.00812183025524 0.0527787445219 0.0600304558176
0.52 1.1347 0.00864493171049 0.065330507083 0.0726467568824
0.55 1.186 0.00874848915748 0.0631973412215 0.0716805472362
0.58 1.3287 0.00937930678934 0.0726974456508 0.0815889381918
0.61 1.4241 0.00958812518497 0.0600392193107 0.0722249655615
0.65 1.5798 0.0100087362454 0.0642248020532 0.0780439602571
0.68 1.6687 0.0100086179683 0.0516390120584 0.0694193503476
0.71 1.853 0.0106415534201 0.0442380756906 0.0680290458274
0.73 1.9986 0.0109598945426 0.0601089902728 0.0820743090718
0.76 2.1267 0.011913399762 0.0664403560053 0.0889863854723
0.79 2.2349 0.0130788427958 0.102267071294 0.119883356072
0.82 2.3324 0.0144483089166 0.168782719404 0.18083244263
0.85 2.5972 0.0180383087608 0.168738583072 0.183829392532
0.89 3.0829 0.0316886620134 0.192712009745 0.212826057854
Created in SINP MSU, CLAS Collaboration