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
  RFA   ???  IR      -      82.62  42.17 ISC       RFA  
  VBA   ???  IR      +      91.53  43.40 ISC       VBA  
  TCA   ???  IR      +      82.89  46.88 ISC       TCA  
  NVL   ???  IR      +     161.70  49.08 ISC       NVL  
  LPB   ???  IR      d      68.49  56.89 ISC       LPB  
  NOU   ???  IR      c     272.54  61.29 ISC       NOU  
  KOU   ???  IR      c     271.88  63.89 ISC       KOU  
  ADE   ???  IR      -     242.49  66.20 ISC       ADE  
  UPA   ???  IR      -      44.37  74.10 ISC       UPA  
  CTA   ???  IR      +     257.52  74.24 ISC       CTA  
  CTAO  ???  IR      +     257.52  74.24 ISC       CTAO 
  OXM   ???  IR      -      21.94  77.76 ISC       OXM  
  WRA   ???  IR      +     248.13  80.69 ISC       WRA  
  CAR   ???  IR      +      55.19  80.82 ISC       CAR  

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