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
  DZM   ???  IR      d     297.42  16.37 ISC       DZM  
  CAN   ???  IR      -     251.46  28.09 ISC       CAN  
  WAM   ???  IR      -     249.62  28.20 ISC       WAM  
  YOU   ???  IR      -     253.63  28.61 ISC       YOU  
  CMS   ???  IR      -     258.84  31.00 ISC       CMS  
  CTA   ???  IR      +     279.40  33.90 ISC       CTA  
  STK   ???  IR      +     257.15  34.52 ISC       STK  
  WRA   ???  IR      -     272.27  44.18 ISC       WRA  
  SPA   ???  IR      +     180.00  59.60 ISC       SPA  
  SYO   ???  IR      +     193.01  76.97 ISC       SYO  
  MNA   ???  IR      +      42.74  88.40 ISC       MNA  

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