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
  MIY   ???  IR      d     220.73   0.67 ISC       MIY  
  HAC   ???  IR      d     295.93   0.85 ISC       HAC  
  MRK   ???  IR      d     246.91   1.15 ISC       MRK  
  OFUJ  ???  IR      d     212.19   1.27 ISC       OFUJ 
  SKH   ???  IR      d     237.62   2.37 ISC       SKH  
  NIIJ  ???  IR      c     224.63   4.01 ISC       NIIJ 
  MAT   ???  IR      c     224.69   4.96 ISC       MAT  
  MTMJ  ???  IR      c     227.69   5.15 ISC       MTMJ 
  MDJ   ???  IR      +     299.20  10.56 ISC       MDJ  
  KMI   ???  IR      +     257.96  36.39 ISC       KMI  
  WRA   ???  IR      +     188.88  60.27 ISC       WRA  
  GBA   ???  IR      +     264.57  62.36 ISC       GBA  
  DAG   ???  IR      +     355.21  62.74 ISC       DAG  
  KHC   ???  IR      +     328.79  80.34 ISC       KHC  
  VAI   ???  IR      d     329.56  84.89 ISC       VAI  

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