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
  KSI   ???  IR      -       4.43   0.79 ISC       KSI  
  KGM   ???  IR      +       7.00   6.47 ISC       KGM  
  PSI   ???  IR      +     333.33   8.05 ISC       PSI  
  BDT   ???  IR      +     350.90  21.83 ISC       BDT  
  CHTO  ???  IR      -     351.41  23.38 ISC       CHTO 
  GBA   ???  IR      +     306.11  30.69 ISC       GBA  
  WRA   ???  IR      +     119.14  34.59 ISC       WRA  
  WB2   ???  IR      +     119.14  34.60 ISC       WB2  
  ASPA  ???  IR      +     125.28  35.78 ISC       ASPA 
  PKI   ???  IR      +     333.51  35.87 ISC       PKI  
  DMN   ???  IR      +     333.14  36.03 ISC       DMN  
  KKN   ???  IR      +     333.52  36.11 ISC       KKN  
  NDI   ???  IR      c     325.03  40.96 ISC       NDI  
  CTA   ???  IR      -     113.92  45.29 ISC       CTA  

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