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
  MAT   ???  IR      c     231.52  15.46 ISC       MAT  
  CHG   ???  IR      +     256.36  52.31 ISC       CHG  
  LRM   ???  IR      -      53.00  60.82 ISC       LRM  
  ASPA  ???  IR      +     198.52  72.72 ISC       ASPA 
  CLL   ???  IR      +     335.55  76.03 ISC       CLL  
  MLR   ???  IR      +     324.89  76.68 ISC       MLR  
  TOD   ???  IR      +     337.29  78.71 ISC       TOD  
  ABH   ???  IR      +     338.17  78.78 ISC       ABH  
  RUP   ???  IR      +     338.39  79.07 ISC       RUP  
  KBA   ???  IR      -     333.41  79.71 ISC       KBA  
  FEL   ???  IR      +     337.08  80.51 ISC       FEL  

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