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
  SLA   ???  IR      -     109.20   1.62 ISC       SLA  
  HJA   ???  IR      +      59.23   1.90 ISC       HJA  
  ANT   ???  IR      c     278.73   3.00 ISC       ANT  
  RTLL  ???  IR      +     188.84   7.20 ISC       RTLL 
  RTCB  ???  IR      +     190.83   7.41 ISC       RTCB 
  CFA   ???  IR      -     186.95   7.44 ISC       CFA  
  TCA   ???  IR      +     162.70   7.47 ISC       TCA  
  ARE   ???  IR      +     331.52   8.69 ISC       ARE  
  VAO   ???  IR      +      90.43  18.57 ISC       VAO  
  SPA   ???  IR      -     180.00  65.95 ISC       SPA  
  EDM   ???  IR      -     334.25  86.87 ISC       EDM  
  BUL   ???  IR      c     110.60  86.97 ISC       BUL  
  BNG   ???  IR      +      84.23  87.91 ISC       BNG  
  KRI   ???  IR      d     108.00  89.21 ISC       KRI  

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