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
  SPA   ???  IR      +     179.99  32.52 ISC       SPA  
  VAO   ???  IR      +     326.40  38.02 ISC       VAO  
  YJA   ???  IR      +     303.39  45.84 ISC       YJA  
  MIR   ???  IR      +     151.63  47.87 ISC       MIR  
  SOB1  ???  IR      +     339.62  49.82 ISC       SOB1 
  CCH   ???  IR      +     305.71  50.32 ISC       CCH  
  LPB   ???  IR      +     304.07  51.93 ISC       LPB  
  BUL   ???  IR      d      69.55  54.09 ISC       BUL  
  KRI   ???  IR      d      68.41  57.39 ISC       KRI  
  MTD   ???  IR      d      70.28  58.43 ISC       MTD  
  TAU   ???  IR      -     174.46  79.61 ISC       TAU  

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