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
  PET   ???  IR      +     231.56   4.55 ISC       PET  
  PET   SPZ  IR      C     231.56   4.55 MOS       PET  
  SKR   ???  IR      -     227.00   7.34 ISC       SKR  
  ILT   ???  IR      -      26.37  14.20 ISC       ILT  
  ILT   SPZ  IR      D      26.37  14.20 MOS       ILT  
  YSS   ???  IR      -     245.33  16.26 ISC       YSS  
  YSS   SPZ  IR      D     245.33  16.26 MOS       YSS  
  TIK   ???  IR      -     329.96  21.68 ISC       TIK  
  TIK   SPZ  IR      D     329.96  21.68 MOS       TIK  
  MAT   ???  IR      c     233.56  26.38 ISC       MAT  
  NRI   ???  IR      -     323.07  34.88 ISC       NRI  
  NRI   SPZ  IR      D     323.07  34.88 MOS       NRI  
  KHE   ???  IR      -     345.13  37.83 ISC       KHE  
  KHE   SPZ  IR      D     345.13  37.83 MOS       KHE  
  NJ2   ???  IR      +     252.31  39.64 ISC       NJ2  
  GTA   ???  IR      +     276.66  44.86 ISC       GTA  
  DAG   ???  IR      -       1.00  47.48 ISC       DAG  
  WDC   ???  IR      +      76.20  48.56 ISC       WDC  
  APA   ???  IR      +     338.34  51.53 ISC       APA  
  APA   SPZ  IR      C     338.34  51.53 MOS       APA  
  SVE   ???  IR      -     317.32  51.92 ISC       SVE  
  SVE   SPZ  IR      D     317.32  51.92 MOS       SVE  
  SHL   ???  IR      C     271.24  59.59 ISC       SHL  
  CHG   ???  IR      +     260.56  60.99 ISC       CHG  
  KHO   ???  IR      +     295.28  61.47 ISC       KHO  
  KHO   SPZ  IR      C     295.28  61.47 MOS       KHO  
  KKM   ???  IR      +     236.70  62.75 ISC       KKM  
  EKA   ???  IR      +     352.50  68.58 ISC       EKA  
  SHE   ???  IR      -     313.06  69.52 ISC       SHE  
  SHE   SPZ  IR      D     313.06  69.52 MOS       SHE  
  BKR   ???  IR      -     317.18  70.63 ISC       BKR  
  BKR   SPZ  IR      D     317.18  70.63 MOS       BKR  
  VKA   ???  IR      +     338.39  72.76 ISC       VKA  
  VKA   MPZ  IR      C     338.39  72.76 MOS       VKA  
  SQTA  ???  IR      +     341.52  74.75 ISC       SQTA 
  GBA   ???  IR      +     275.35  77.25 ISC       GBA  
  WRA   ???  IR      +     208.75  79.85 ISC       WRA  
  ASPA  ???  IR      +     208.07  83.52 ISC       ASPA 

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