CLAS Physics Database

Measurement E161M91

Experiment: g13
Year: 2006

Experiment comment:

Ran: 2006-2007
Spokesperson: Paul Mattione
Reaction: γn → π p
Polarization: none
Quantity: dσ/dΩ
Eγ: 1.345 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 0.3213 0.0103506040268 0.0417356561741 0.0438565765666
-0.65 0.2611 0.00863497312939 0.0323679971431 0.0343414780382
-0.61 0.2331 0.00809749884206 0.0216342439781 0.0239911331954
-0.58 0.192 0.00679932546374 0.0248879322813 0.026358299382
-0.55 0.19 0.00689733408962 0.0269307776059 0.0283174219812
-0.53 0.1722 0.00602323547783 0.0304092195621 0.0312971225581
-0.49 0.1742 0.00493727664818 0.018140101965 0.0192839904549
-0.46 0.1636 0.00428272251309 0.0164516955927 0.0175311640265
-0.43 0.1667 0.00405803971813 0.0180494408126 0.0189867517991
-0.41 0.1807 0.00426179245283 0.0216851821548 0.0227330044659
-0.38 0.2003 0.0044652866242 0.0256136919511 0.0265378581414
-0.34 0.2156 0.00466850393701 0.0274052015316 0.0285196030925
-0.31 0.2148 0.00455219319862 0.0227490117825 0.0240538271732
-0.28 0.2669 0.00549873217116 0.0317270223076 0.0330398497061
-0.26 0.276 0.00538691159587 0.027884425464 0.0293466911565
-0.22 0.2985 0.00559423620934 0.0264140970172 0.0282896329705
-0.2 0.3332 0.00612150776053 0.0295730813873 0.031658631318
-0.17 0.3271 0.00580338709677 0.0375542367544 0.038926281383
-0.14 0.341 0.00591207430341 0.0306347413475 0.0326147116216
-0.1 0.3532 0.00570358851675 0.0253666922958 0.0276832742307
-0.07 0.3821 0.00581180862832 0.0327889139873 0.0349363692916
-0.04 0.377 0.00528603477285 0.0306474768355 0.0328478104975
-0.02 0.4206 0.00560658953722 0.0295732337387 0.0322709450504
0.02 0.4307 0.00550144927536 0.0264335781889 0.0294012860734
0.04 0.4529 0.00582133676093 0.0444201760275 0.0465656300317
0.07 0.4532 0.00571527323681 0.0275126453077 0.0308369165623
0.1 0.4865 0.00582064389819 0.022251294448 0.0268007353549
0.14 0.5049 0.00571345347863 0.0306724053401 0.0340973503733
0.17 0.5111 0.00581757036424 0.0285125564455 0.0321852384497
0.2 0.5777 0.00655516105417 0.0211054463008 0.0272015835431
0.23 0.6012 0.00729175602039 0.0338229255704 0.038510448695
0.26 0.6396 0.0078167464905 0.0443158941499 0.0484506746771
0.28 0.6598 0.007600896 0.0327289837911 0.0380925060325
0.31 0.7495 0.00759735323103 0.0359050166952 0.0418190769888
0.34 0.8161 0.00759457153936 0.0516445784486 0.0567053739224
0.38 0.841 0.00737996740629 0.0316510044245 0.0399276863578
0.41 0.9539 0.00790437520716 0.0336850241589 0.0434899154869
0.44 1.0175 0.00790229885057 0.0378846099739 0.0474147243207
0.46 1.1067 0.00811039307129 0.0474113016509 0.0569793462007
0.49 1.23 0.00852996575342 0.0410225509232 0.0537699513958
0.52 1.3444 0.00905532581454 0.0600207553634 0.071011539776
0.55 1.484 0.00958098616531 0.0769054920282 0.0872177227693
0.58 1.5891 0.00979171138939 0.0894657609819 0.0998171102257
0.61 1.7501 0.0102129527133 0.0789421028151 0.092633653946
0.65 1.8824 0.0105309090909 0.0811192945835 0.096715821411
0.68 2.048 0.0108499125604 0.0653048190981 0.0865990155921
0.71 2.259 0.011381414443 0.0727146711832 0.0963475246852
0.73 2.4282 0.011811952745 0.080134123645 0.104764356936
0.76 2.6107 0.0125605765343 0.0918450974039 0.117238649213
0.79 2.6977 0.0137319785426 0.102484109819 0.127117638523
0.82 2.816 0.0159483909684 0.168948923718 0.186394018643
0.85 3.2746 0.0252226544548 0.201326172422 0.22156979078