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Measurement E161M15

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Experiment: g13, 2006

Spokespersons: Paul Mattione

Experiment comment: Ran: 2006-2007

Publication:

Quantity measured: dσ/dΩ, mcb
Differential cross section.
Beam: γ, polarization: none
Target: n (Z=0, A=1), polarization: none
Final state: π− p, polarization: none

Eγ : 0.585 GeV

Observable quantity measured (Y axis): dσ/dΩ, mcb
Plot measurement data

Parameter (X axis): cos(θπ),

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ) dσ/dΩ,
mcb 		Data errors,
mcb 		Systematic errors,
mcb 		Full errors,
mcb
-0.67 5.0578 0.0388367733138 0.2970721546 0.329831675647
-0.65 5.2081 0.0325314187471 0.296722019396 0.328753316799
-0.63 5.1127 0.0292063582738 0.211593829391 0.254065766989
-0.61 5.1237 0.0281092315308 0.274765920563 0.308477859614
-0.59 5.1008 0.0275462197393 0.337778649086 0.365619995546
-0.57 5.1422 0.0274031441513 0.421610386128 0.444161634694
-0.55 5.1154 0.0268422709688 0.421045249931 0.443537600407
-0.53 5.0352 0.0256517131225 0.304922924054 0.335133414546
-0.51 4.9385 0.0249923026218 0.231052255582 0.269528187345
-0.49 4.8113 0.0241215232366 0.178275523044 0.22572626126
-0.47 4.6825 0.0236749144276 0.167636477018 0.210866944137
-0.45 4.7364 0.0241706446339 0.146519725423 0.194468540348
-0.43 4.6707 0.0240407519302 0.198549848266 0.236077714802
-0.41 4.6534 0.0241200780864 0.156653987607 0.202044837105
-0.39 4.7097 0.0241993798724 0.208601030711 0.244473577693
-0.37 4.7578 0.0240698145025 0.156257012738 0.201569121638
-0.35 4.7642 0.0235269135802 0.197805774277 0.235129884092
-0.33 4.8241 0.0234007955329 0.166362263655 0.215648517016
-0.31 4.8151 0.022859282277 0.124722464752 0.185267892072
-0.29 4.8335 0.0221115418483 0.186896548168 0.231584912563
-0.27 4.9838 0.0214707194739 0.176297385702 0.222988021351
-0.25 5.0255 0.0204166443258 0.176221226402 0.222761525226
-0.23 5.1348 0.0194676507956 0.176026760956 0.228869509553
-0.21 5.2622 0.0189362213395 0.186239790382 0.236707340551
-0.19 5.2798 0.0180953173655 0.206809863134 0.253088823688
-0.17 5.3264 0.0178755591767 0.134315726496 0.198207218383
-0.15 5.3833 0.0176579509706 0.134243647029 0.198073401302
-0.13 5.423 0.0175438162477 0.123863733641 0.19111264514
-0.11 5.4807 0.0174298244293 0.134071776375 0.205455419498
-0.09 5.5718 0.017420894694 0.164882238061 0.226711298453
-0.07 5.5892 0.0173107239644 0.144265133819 0.2121341428
-0.05 5.5433 0.0170959182536 0.1236234993 0.198593750573
-0.03 5.5399 0.0171915506829 0.144077967036 0.211891578655
-0.01 5.5586 0.0173921722548 0.133774146771 0.205006367447
0.01 5.5558 0.0174898337099 0.144042062318 0.211823768414
0.03 5.6439 0.017794691088 0.123423818484 0.198381592423
0.05 5.7746 0.0180996153298 0.154241673762 0.218891861084
0.07 5.8425 0.0184043273969 0.12333438585 0.20642906059
0.09 5.9649 0.0193275055583 0.113059884702 0.200531433136
0.11 5.948 0.0201501659292 0.133689980227 0.212923410112
0.13 5.9686 0.0210752019567 0.154166130724 0.22642463758
0.15 6.0023 0.0215895279529 0.164489216312 0.233624292697
0.17 6.0293 0.0213859654508 0.195332768582 0.256271230122
0.19 6.089 0.0214933709402 0.215932940992 0.272329307335
0.21 6.1134 0.0211892250227 0.226310200263 0.280625579747
0.23 6.1671 0.0208869381694 0.236680155091 0.289059712336
0.25 6.2056 0.0203786247388 0.257294231676 0.306159622481
0.27 6.4128 0.0205931182865 0.25737747275 0.311940328629
0.29 6.4545 0.0202926348548 0.236932583176 0.295319811018
0.31 6.6766 0.0209191202346 0.226737029196 0.293689857141
0.33 6.7311 0.0212392831431 0.257726313852 0.318301919517
0.35 6.7519 0.0217660137809 0.247544926517 0.31020947642
0.37 6.9311 0.0229127272727 0.206432305924 0.278663019535
0.39 7.0163 0.0234406749478 0.268478648607 0.333353396134
0.41 7.2238 0.0239694732476 0.289308752637 0.350440373667
0.43 7.2573 0.0242895362748 0.341036110152 0.394286803092
0.45 7.363 0.0246095101674 0.413568449001 0.458521531147
0.47 7.6481 0.0258584431041 0.486112724499 0.528931395462
0.49 7.9271 0.0277290713307 0.589748470624 0.629112688063
0.51 8.2562 0.0309523390383 0.590088775277 0.633269032178
0.53 8.6072 0.0350476291442 0.559904155808 0.609588695046
0.55 9.252 0.0416667827181 0.41561661326 0.486479500494
0.57 9.3596 0.0485920475941 0.406707478307 0.485520181063