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      +     308.83   1.22 ISC       PET  
  SKR   ???  IR      -     239.93   3.02 ISC       SKR  
  ILT   ???  IR      -      25.15  18.67 ISC       ILT  
  YAK   ???  IR      +     312.77  19.05 ISC       YAK  
  TUP   ???  IR      +     291.26  23.91 ISC       TUP  
  ZAK   ???  IR      +     290.12  34.86 ISC       ZAK  
  NRI   ???  IR      +     325.50  36.43 ISC       NRI  
  ELT   ???  IR      -     301.98  42.91 ISC       ELT  
  SEM   ???  IR      +     301.39  47.57 ISC       SEM  
  CHG   ???  IR      +     258.96  57.82 ISC       CHG  
  OBN   ???  IR      +     327.62  63.26 ISC       OBN  
  HYB   ???  IR      +     274.47  71.36 ISC       HYB  
  BKR   ???  IR      +     315.20  71.56 ISC       BKR  
  EKA   ???  IR      +     350.10  71.88 ISC       EKA  
  GBA   ???  IR      -     272.81  74.97 ISC       GBA  
  KHC   ???  IR      +     338.06  75.07 ISC       KHC  
  MEM   ???  IR      +     343.35  75.20 ISC       MEM  
  KBA   ???  IR      -     337.47  77.05 ISC       KBA  
  ZUL   ???  IR      -     340.88  77.75 ISC       ZUL  
  GRC   ???  IR      +     344.38  78.91 ISC       GRC  
  MMK   ???  IR      -     340.74  79.20 ISC       MMK  
  DIX   ???  IR      -     341.12  79.29 ISC       DIX  
  EMS   ???  IR      -     341.44  79.39 ISC       EMS  

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