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
  TPI   ???  IR      -       7.52   4.68 ISC       TPI  
  TRT   ???  IR      -      93.22   5.55 ISC       TRT  
  KHKI  ???  IR      +      96.84   8.54 ISC       KHKI 
  WRA   ???  IR      -     117.95  29.24 ISC       WRA  
  WB3   ???  IR      +     117.90  29.24 ISC       WB3  
  GBA   ???  IR      +     305.32  36.06 ISC       GBA  
  CTA   ???  IR      +     112.42  40.00 ISC       CTA  
  STK   ???  IR      +     131.79  40.33 ISC       STK  
  POO   ???  IR      -     308.64  41.68 ISC       POO  
  BRS   ???  IR      -     120.44  47.61 ISC       BRS  
  BNG   ???  IR      -     274.56  89.08 ISC       BNG  

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