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      -     283.38   1.00 ISC       PET  
  YAK   ???  IR      +     311.59  18.71 ISC       YAK  
  ELT   ???  IR      -     301.50  42.64 ISC       ELT  
  KRA   ???  IR      -     334.39  72.16 ISC       KRA  
  NIE   ???  IR      -     333.89  72.65 ISC       NIE  
  CLL   ???  IR      +     339.17  72.66 ISC       CLL  
  PRU   ???  IR      +     337.73  73.56 ISC       PRU  
  MLR   ???  IR      -     328.52  74.55 ISC       MLR  
  KHC   ???  IR      +     338.02  74.58 ISC       KHC  
  GBA   ???  IR      +     272.70  74.97 ISC       GBA  
  BZS   ???  IR      +     331.42  75.75 ISC       BZS  
  WRA   ???  IR      +     205.10  75.86 ISC       WRA  
  BBTK  ???  IR      +     321.21  77.14 ISC       BBTK 
  OGA   ???  IR      +     338.92  77.28 ISC       OGA  

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