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
  CGP   ???  IR      +     180.18   5.06 ISC       CGP  
  GYA   ???  IR      +     309.95  21.24 ISC       GYA  
  TIY   ???  IR      +     337.75  26.44 ISC       TIY  
  WRA   ???  IR      +     163.91  34.60 ISC       WRA  
  QIS   ???  IR      -     156.36  36.92 ISC       QIS  
  GBA   ???  IR      -     275.90  45.90 ISC       GBA  
  YAK   ???  IR      -       3.12  48.55 ISC       YAK  
  YAK   SPZ  IR      D       3.12  48.55 MOS       YAK  
  SEM   ???  IR      +     325.05  51.47 ISC       SEM  
  SEM   SPZ  IR      C     325.05  51.47 MOS       SEM  
  NRI   ???  IR      -     345.97  60.43 ISC       NRI  
  NRI   SPZ  IR      D     345.97  60.43 MOS       NRI  
  ILT   ???  IR      -      20.37  65.27 ISC       ILT  
  ILT   SPZ  IR      D      20.37  65.27 MOS       ILT  
  BKR   ???  IR      +     309.89  74.60 ISC       BKR  
  BKR   SPZ  IR      C     309.89  74.60 MOS       BKR  

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