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
  VUN   ???  IR      -     272.61   3.33 ISC       VUN  
  DZM   ???  IR      c     252.59  15.08 ISC       DZM  
  NOU   ???  IR      c     251.70  15.12 ISC       NOU  
  KOU   ???  IR      c     259.09  16.85 ISC       KOU  
  BRS   ???  IR      +     245.88  28.37 ISC       BRS  
  COO   ???  IR      +     239.99  29.94 ISC       COO  
  CTA   ???  IR      +     260.91  33.75 ISC       CTA  
  CTAO  ???  IR      +     260.91  33.75 ISC       CTAO 
  CAN   ???  IR      +     233.09  33.82 ISC       CAN  
  WAM   ???  IR      +     231.71  34.23 ISC       WAM  
  PMG   ???  IR      +     279.78  34.86 ISC       PMG  
  CMS   ???  IR      +     240.94  35.20 ISC       CMS  
  TOO   ???  IR      +     231.26  37.27 ISC       TOO  
  STK   ???  IR      +     241.55  38.81 ISC       STK  
  WRA   ???  IR      +     259.76  44.93 ISC       WRA  
  ASPA  ???  IR      +     254.49  45.06 ISC       ASPA 
  MAT   ???  IR      d     323.18  68.35 ISC       MAT  
  PRI   ???  IR      -      44.50  76.54 ISC       PRI  
  MHC   ???  IR      -      43.03  76.59 ISC       MHC  
  JAS1  ???  IR      -      43.11  77.72 ISC       JAS1 
  WDC   ???  IR      -      39.93  77.93 ISC       WDC  
  ORV   ???  IR      -      41.26  77.97 ISC       ORV  
  PSI   ???  IR      +     274.82  84.26 ISC       PSI  
  PNT   ???  IR      -      34.04  84.77 ISC       PNT  
  INK   ???  IR      -      15.12  92.06 ISC       INK  

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