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
  RAB   ???  IR      d     300.75   0.85 ISC       RAB  
  PAA   ???  IR      +     122.82   3.07 ISC       PAA  
  CTA   ???  IR      +     202.26  16.67 ISC       CTA  
  KOU   ???  IR      c     146.01  19.32 ISC       KOU  
  WRA   ???  IR      -     228.33  23.63 ISC       WRA  
  MBL   ???  IR      -     239.91  36.05 ISC       MBL  
  SSE   ???  IR      +     321.69  46.67 ISC       SSE  
  CN2   ???  IR      +     335.70  54.18 ISC       CN2  
  TUP   ???  IR      +     339.46  64.93 ISC       TUP  
  YAK   ???  IR      +     348.50  68.83 ISC       YAK  
  ZAK   ???  IR      +     328.60  69.40 ISC       ZAK  
  ILT   ???  IR      -      10.74  75.04 ISC       ILT  
  ELT   ???  IR      +     325.94  80.03 ISC       ELT  
  KAD   ???  IR      d     288.30  80.64 ISC       KAD  
  SEM   ???  IR      +     321.99  82.61 ISC       SEM  
  NRI   ???  IR      -     341.29  85.70 ISC       NRI  

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