CLAS Physics Database

Measurement E161M61

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.045 GeV
Publication:
P. T. Mattione et al. (CLAS Collaboration) Differential Cross Section Measurements for γn → πp 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 0.9407 0.0178819700461 0.0941162852394 0.0992681584987
-0.65 0.9155 0.0162707345972 0.0923780449873 0.0970611438331
-0.61 0.8601 0.01464415437 0.0704950263691 0.0758519389645
-0.58 0.867 0.0147408426053 0.0714962066077 0.0767958784643
-0.55 0.8962 0.0149384708298 0.054074504984 0.0613766493495
-0.53 0.9275 0.0151269804287 0.0691651246157 0.07503489491
-0.49 0.9084 0.0144464277237 0.0861978000069 0.0908493639856
-0.46 0.9783 0.014087864131 0.0720353530166 0.0781688938306
-0.43 0.9529 0.0120104433941 0.0665245011216 0.0723335046521
-0.41 0.9754 0.0112287029931 0.0588381358397 0.0655955075142
-0.38 0.9541 0.0108771878842 0.0778437331051 0.082661848918
-0.34 0.9217 0.0104206968159 0.0648683210656 0.0704823677847
-0.31 0.9067 0.0102865380117 0.0445272628368 0.0518015365099
-0.28 0.9014 0.0101530447026 0.0539529951279 0.0600476125063
-0.26 0.8752 0.00981118611379 0.0653678103277 0.0704128010581
-0.22 0.8756 0.00999903834596 0.0515390068992 0.0578125146943
-0.2 0.8255 0.00966111181783 0.0535352493078 0.0586998673372
-0.17 0.7853 0.00901078052035 0.0502992627621 0.0552298356531
-0.14 0.7825 0.00909762127489 0.0355545114878 0.0422408380987
-0.1 0.7242 0.00887116299179 0.0532663352144 0.0575257799107
-0.07 0.699 0.00896153846154 0.0625614164514 0.065924609292
-0.04 0.6678 0.00874029292615 0.0405691666117 0.045530571048
-0.02 0.6471 0.00841604046243 0.0447148774228 0.0488082163484
0.02 0.6175 0.00757605042017 0.0342726342733 0.0388295946461
0.04 0.6235 0.0074658240479 0.0383806132219 0.0424742509487
0.07 0.6317 0.00704536657372 0.0331598071442 0.0382026496265
0.1 0.6491 0.00714548500319 0.0310894201308 0.0364354171264
0.14 0.6591 0.0072462698288 0.0373027019607 0.0418771125544
0.17 0.7294 0.00807224744608 0.052786350709 0.0569051854474
0.2 0.7826 0.00817255783212 0.0537826114881 0.0585774257273
0.23 0.8523 0.00827375318529 0.0444363028191 0.0510770329146
0.26 0.913 0.00847763560186 0.0392959246564 0.0472409221124
0.28 1.0341 0.00950896551724 0.045517354655 0.0542313240414
0.31 1.1757 0.0108497539111 0.0526946187012 0.0626141189944
0.34 1.3176 0.0120852304798 0.076450684786 0.0854269041002
0.38 1.4197 0.0124960864189 0.0526370385205 0.0668348284685
0.41 1.6138 0.0125981315587 0.0691619626762 0.0831488945309
0.44 1.8343 0.012183923445 0.0547609533289 0.0755446158262
0.46 2.0525 0.0120808179897 0.0661051725412 0.0873198279565
0.49 2.2568 0.0121860797145 0.0702509036326 0.0944622564423
0.52 2.5153 0.012913278298 0.0981542013548 0.120796274737
0.55 2.77 0.0136448109863 0.0992666063344 0.125436208792
0.58 3.0091 0.0144822441473 0.113782048692 0.140834833128
0.61 3.2344 0.0150133811384 0.0807156018797 0.120358123125
0.65 3.4393 0.0156525000753 0.114030738143 0.148815625082
0.68 3.6694 0.0160906724757 0.124565044291 0.160981795113
0.71 3.8971 0.0167360122699 0.166360289412 0.196879462894
0.73 4.1994 0.0177940677966 0.156089016754 0.194377447526
0.76 4.5647 0.020085429301 0.197682233723 0.234686126846
0.79 4.8827 0.0248382550336 0.229560168773 0.267808641541
0.82 5.2141 0.0357744520229 0.16885185395 0.220479823043