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     299.15  16.84 ISC       DZM  
  BRS   ???  IR      +     271.04  25.97 ISC       BRS  
  CTA   ???  IR      +     280.29  34.18 ISC       CTA  
  ASPA  ???  IR      +     267.73  43.31 ISC       ASPA 
  WRA   ???  IR      +     272.89  44.38 ISC       WRA  
  JAY   ???  IR      +     297.75  48.51 ISC       JAY  
  SPA   ???  IR      +     180.00  58.89 ISC       SPA  
  MAW   ???  IR      +     200.60  71.58 ISC       MAW  
  YSS   ???  IR      +     334.07  85.64 ISC       YSS  
  PSI   ???  IR      +     275.83  85.76 ISC       PSI  
  CMB   ???  IR      -      41.72  87.25 ISC       CMB  
  WDC   ???  IR      -      38.74  87.84 ISC       WDC  

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