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${{\mathit \Delta}{(1950)}}$ POLE POSITION

$-2{\times }$IMAGINARY PART

INSPIRE   JSON  (beta) PDGID:

B083IM

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 220\text{ to }260\text{ }(\approx240) }$ OUR ESTIMATE $166$ $\pm2$ ROENCHEN 02   DPWA Multichannel $245$ $\pm8$ SOKHOYAN 01 A   DPWA Multichannel $223$ $\pm4$ $\pm1$ 1 SVARC 01   L+P ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ $260$ $\pm40$ CUTKOSKY 98   IPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ • • We do not use the following data for averages, fits, limits, etc. • • $206$ HUNT 01   DPWA Multichannel $239$ ROENCHEN 01 A   DPWA Multichannel $245$ $\pm8$ GUTZ 01   DPWA Multichannel $243$ $\pm8$ ANISOVICH 01 A   DPWA Multichannel $227$ ARNDT 00   DPWA ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$, ${{\mathit \eta}}{{\mathit N}}$ $230$ VRANA 00   DPWA Multichannel $230$ HOEHLER 99   ARGD ${{\mathit \pi}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit N}}$ 1  Fit to the amplitudes of HOEHLER 1979.

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