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
  URA   ???  IR      c      31.55   0.81 ISC       URA  
  HAK   ???  IR      d     288.28   1.14 ISC       HAK  
  KUSJ  ???  IR      d      48.74   2.52 ISC       KUSJ 
  YUK   ???  IR      +      45.11   3.72 ISC       YUK  
  MAT   ???  IR      -     213.66   5.82 ISC       MAT  
  ILT   ???  IR      -      25.46  33.74 ISC       ILT  
  ELT   ???  IR      +     307.28  38.74 ISC       ELT  
  NRI   ???  IR      -     333.18  39.40 ISC       NRI  
  ALE   ???  IR      +       3.79  55.65 ISC       ALE  
  WRA   ???  IR      -     188.43  61.53 ISC       WRA  
  GBA   ???  IR      +     263.66  62.25 ISC       GBA  
  KRV   ???  IR      -     305.45  68.34 ISC       KRV  
  BKR   ???  IR      -     307.76  69.37 ISC       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