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     349.97   9.45 ISC       MAT  
  CD2   ???  IR      -     285.39  32.01 ISC       CD2  
  KMI   ???  IR      +     275.05  33.64 ISC       KMI  
  GTA   ???  IR      -     300.40  35.62 ISC       GTA  
  SHL   ???  IR      D     279.18  43.14 ISC       SHL  
  WRA   ???  IR      +     187.57  47.24 ISC       WRA  
  GBA   ???  IR      +     270.39  59.86 ISC       GBA  
  INK   ???  IR      -      24.46  63.63 ISC       INK  
  MBC   ???  IR      -      14.91  66.21 ISC       MBC  
  KVN   ???  IR      +      50.42  81.64 ISC       KVN  
  FFC   ???  IR      -      31.17  82.53 ISC       FFC  

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