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WARNING: NaN or Inf at deltat = 14.498327759197323 WARNING: NaN or Inf at deltat = 14.598662207357862 WARNING: NaN or Inf at deltat = 14.698996655518396 WARNING: NaN or Inf at deltat = 14.79933110367893 WARNING: NaN or Inf at deltat = 14.899665551839465 WARNING: NaN or Inf at deltat = 15.0