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
  WSI   ???  IR      +     239.62   5.25 ISC       WSI  
  MTN   ???  IR      +     133.75   8.44 ISC       MTN  
  KNA   ???  IR      +     156.69   9.47 ISC       KNA  
  WB3   ???  IR      +     145.31  15.78 ISC       WB3  
  WRA   ???  IR      -     145.40  15.78 ISC       WRA  
  PPR   ???  IR      +     339.73  17.78 ISC       PPR  
  ASPA  ???  IR      +     153.36  18.68 ISC       ASPA 
  MEK   ???  IR      -     196.49  20.40 ISC       MEK  
  STK   ???  IR      +     149.96  29.23 ISC       STK  
  ADE   ???  IR      +     157.32  30.58 ISC       ADE  
  YOU   ???  IR      +     144.59  34.73 ISC       YOU  

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