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
  CTA   ???  IR      -     201.01  15.63 ISC       CTA  
  DZM   ???  IR      c     141.42  21.54 ISC       DZM  
  BRS   ???  IR      -     178.51  21.82 ISC       BRS  
  WRA   ???  IR      -     228.69  22.53 ISC       WRA  
  ASPA  ???  IR      -     222.34  25.24 ISC       ASPA 
  KMI   ???  IR      +     304.67  56.82 ISC       KMI  
  SVW   ???  IR      +      23.14  77.67 ISC       SVW  
  TTA   ???  IR      +      21.53  78.61 ISC       TTA  
  PMR   ???  IR      +      24.48  80.55 ISC       PMR  
  IMA   ???  IR      +      19.55  81.29 ISC       IMA  
  TOA   ???  IR      +      24.71  82.02 ISC       TOA  

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