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
  ABU   ???  IR      -     332.99   8.09 ISC       ABU  
  SHK   ???  IR      -     319.03   9.27 ISC       SHK  
  SNY   ???  IR      -     320.59  19.48 ISC       SNY  
  CHG   ???  IR      -     265.78  38.62 ISC       CHG  
  SHL   ???  IR      d     278.61  42.88 ISC       SHL  
  WRA   ???  IR      -     187.25  47.69 ISC       WRA  
  PKI   ???  IR      -     283.26  48.04 ISC       PKI  
  KKN   ???  IR      -     283.58  48.10 ISC       KKN  
  DMN   ???  IR      -     283.39  48.29 ISC       DMN  
  NDI   ???  IR      d     286.92  54.78 ISC       NDI  
  HYB   ???  IR      +     273.61  57.19 ISC       HYB  
  GBA   ???  IR      -     270.02  59.67 ISC       GBA  
  POO   ???  IR      d     276.76  60.93 ISC       POO  
  YKC   ???  IR      +      27.98  72.57 ISC       YKC  
  KJF   ???  IR      -     335.15  74.42 ISC       KJF  
  SUF   ???  IR      -     334.24  75.81 ISC       SUF  
  UME   ???  IR      -     336.76  77.35 ISC       UME  
  EDM   ???  IR      +      36.17  77.47 ISC       EDM  
  NUR   ???  IR      -     332.77  77.65 ISC       NUR  
  LRM   ???  IR      +      42.37  81.72 ISC       LRM  

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