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
  BUL   ???  IR      c      17.47  33.35 ISC       BUL  
  KRI   ???  IR      c      17.97  36.77 ISC       KRI  
  SPA   ???  IR      -     179.99  37.57 ISC       SPA  
  LWI   ???  IR      +      13.31  50.94 ISC       LWI  
  BNG   ???  IR      -       0.06  56.84 ISC       BNG  
  KIC   ???  IR      -     333.63  61.99 ISC       KIC  
  ITR   ???  IR      -     292.05  63.33 ISC       ITR  
  CNCB  ???  IR      -     262.34  74.71 ISC       CNCB 
  ZOBO  ???  IR      d     262.58  75.21 ISC       ZOBO 
  WAM   ???  IR      +     141.48  81.58 ISC       WAM  
  CAN   ???  IR      +     141.15  82.39 ISC       CAN  
  ASPA  ???  IR      -     123.83  85.61 ISC       ASPA 
  WRA   ???  IR      -     122.13  88.93 ISC       WRA  
  WB2   ???  IR      -     122.14  88.94 ISC       WB2  
  CRT   ???  IR      +     342.52  91.48 ISC       CRT  

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