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
  AAI   ???  IR      +     326.31   3.38 ISC       AAI  
  KUPT  ???  IR      -     240.15   7.35 ISC       KUPT 
  KNA   ???  IR      -     187.83   9.26 ISC       KNA  
  TZZ   ???  IR      +      84.19  11.16 ISC       TZZ  
  WRA   ???  IR      +     163.15  13.97 ISC       WRA  
  PGP   ???  IR      +     335.54  21.86 ISC       PGP  
  MAT   ???  IR      c       9.53  43.51 ISC       MAT  
  PKI   ???  IR      +     310.27  54.87 ISC       PKI  
  KKN   ???  IR      +     310.43  55.08 ISC       KKN  
  DMN   ???  IR      +     310.14  55.12 ISC       DMN  
  KAD   ???  IR      c     294.13  60.07 ISC       KAD  

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