Black dots -> compressions (C,c,+,U,u)
White dots -> dilatations (D,d,-)
Green dot  -> T-axis
Red dot    -> P-axis
  sta  chan net loc pol a/m   azi   dist author    irsta
  STCH  ???  IR      d      78.34   0.01 NEIC      STCH 
  MKA   ???  IR      d     242.96   0.04 NEIC      MKA  
  KLCH  ???  IR      d      69.92   0.06 NEIC      KLCH 
  PUH   ???  IR      c     262.79   0.08 NEIC      PUH  
  KAE   ???  IR      c     181.26   0.10 NEIC      KAE  
  AHA   ???  IR      c     265.09   0.13 NEIC      AHA  
  PWH   ???  IR      d     221.93   0.14 NEIC      PWH  
  RIM   ???  IR      d     274.60   0.14 NEIC      RIM  
  OUT   ???  IR      d     272.14   0.14 NEIC      OUT  
  NPH   ???  IR      d     280.93   0.14 NEIC      NPH  
  HUL   ???  IR      c      76.45   0.15 NEIC      HUL  
  HLP   ???  IR      d     242.44   0.19 NEIC      HLP  
  PKL   ???  IR      c      69.58   0.21 NEIC      PKL  
  DES   ???  IR      c     259.04   0.25 NEIC      DES  
  MLH   ???  IR      d     294.32   0.27 NEIC      MLH  
  POH   ???  IR      c      74.44   0.27 NEIC      POH  
  HTC   ???  IR      d     240.02   0.29 NEIC      HTC  
  AIN   ???  IR      d     267.78   0.31 NEIC      AIN  
  NGH   ???  IR      d      16.73   0.33 NEIC      NGH  
  PLL   ???  IR      d     295.42   0.35 NEIC      PLL  
  WOH   ???  IR      c     249.43   0.38 NEIC      WOH  
  PPL   ???  IR      c     234.59   0.39 NEIC      PPL  
  TRH   ???  IR      d     274.50   0.40 NEIC      TRH  
  HMH   ???  IR      c     303.15   0.40 NEIC      HMH  
  MWH   ???  IR      d     282.87   0.45 NEIC      MWH  
  WOB   ???  IR      d     289.80   0.45 NEIC      WOB  
  HPU   ???  IR      c     321.93   0.50 NEIC      HPU  
  DAH   ???  IR      c     267.02   0.51 NEIC      DAH  
  KIH   ???  IR      d     281.82   0.61 NEIC      KIH  
  HUH   ???  IR      c     294.28   0.73 NEIC      HUH  
  KOH   ???  IR      c     320.50   0.96 NEIC      KOH  
  POK   ???  IR      c     318.81   1.79 NEIC      POK  

sta    - Station code (FDSN)
chan   - channel code
net    - Network code (FDSN)
loc    - Location code (FDSN)
pol    - Polarity
a/m    - Automatic or manual pick
azi    - Event to station azimuth (in degrees)
dist   - Event to station distance (in degrees)
author - Author of the polarity
irsta  - International registry station code